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Orange for ORACLE V4.0

Orange4.0 Manual Kor 200708

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Page 1: Orange4.0 Manual Kor 200708

Orange for ORACLE V4.0

Page 2: Orange4.0 Manual Kor 200708

1

ORANGE FOR ORACLE .....................................................................................................................................................1

V4.0 ..........................................................................................................................................................................................1

1. ์˜ค๋ Œ์ง€๋Š”โ€ฆ.....................................................................................................................................................................28

1.1 ์˜ค๋ Œ์ง€๋Š”โ€ฆ...................................................................................................................................................28

1.2 ์ œํ’ˆ ๊ธฐ๋Šฅ ์š”์•ฝ ............................................................................................................................................28

1.3 ONLINE UPGRADE ์„œ๋น„์Šค.............................................................................................................................29

2. ์˜ค๋ Œ์ง€ ์„ค์น˜ ๋ฐ ์ œ๊ฑฐ ...................................................................................................................................................30

2.1 ์˜ค๋ Œ์ง€ ์šด์˜ํ™˜๊ฒฝ .........................................................................................................................................30

2.2 ์„ค์น˜ ๊ณผ์ • .....................................................................................................................................................30

2.2.1 ์„ค์น˜ ...............................................................................................................................................................30

2.2.2 ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ (Online Upgrade).......................................................................................................39

2.3 ORANGE CONFIGURATION ADMIN ..................................................................................................................40

2.3.1 Orange Configuration Admin ์‹คํ–‰ ..............................................................................................................40

2.3.2 ์ดˆ๊ธฐํ™”๋ฉด .......................................................................................................................................................41

2.3.3 DBMS ์ ‘์† ..................................................................................................................................................41

2.3.4 DBMS ์ •๋ณด ..................................................................................................................................................43

2.3.5 ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜๋ฅผ ์œ„ํ•œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ ํƒ .......................................................................................43

2.3.6 ์˜ค๋ Œ์ง€ DB ๊ณ„์ •์— ๋Œ€ํ•œ ์ž„์‹œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ ํƒ ..........................................................................44

2.3.7 ์˜ค๋ Œ์ง€ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜ ...............................................................................................................................45

2.4 REGISTRATION KEY ์ž…๋ ฅ ..............................................................................................................................46

2.5 ์„ค์น˜ ์ œ๊ฑฐ .....................................................................................................................................................48

2.5.1 ์ œ๊ฑฐ ...............................................................................................................................................................48

2.5.2 DBMS๋กœ๋ถ€ํ„ฐ ์˜ค๋ Œ์ง€ ๊ณ„์ • ์ œ๊ฑฐ...............................................................................................................49

3. ์‹œ์ž‘ํ•˜๊ธฐ.........................................................................................................................................................................50

3.1 ์‹œ์ž‘ํ•˜๊ธฐ ์ „์— .............................................................................................................................................50

3.1.1 TNS ์„œ๋น„์Šค ๋ช… ๋“ฑ๋ก ..................................................................................................................................50

3.1.2 tnsnames.ora ํŽธ์ง‘........................................................................................................................................50

3.2 ์ดˆ๊ธฐํ™”๋ฉด .......................................................................................................................................................52

3.2.1 Global Options ..............................................................................................................................................53

3.3 LOGON ...........................................................................................................................................................58

3.4 ๊ธฐ๋ณธ ํ™”๋ฉด .....................................................................................................................................................60

3.5 ๊ณต์šฉ ์„ธ์…˜๊ณผ ์ „์šฉ ์„ธ์…˜ ..............................................................................................................................61

4. SCHEMA BROWSER..................................................................................................................................................62

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4.1 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ..................................................................................................................62

4.2 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ..............................................................................................................63

4.3 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ....................................................................................................................64

4.3.1 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์„ธ์…˜๊ณผ ํˆด ์„ธ์…˜๊ณผ์˜ ๊ด€๊ณ„ .....................................................................................64

4.3.2 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ์ฐฝ ์—ด๊ธฐ .........................................................................................................................64

4.3.3 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ํ•„ํ„ฐ ์‚ฌ์šฉํ•˜๊ธฐ .........................................................................................................64

4.3.4 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์˜ต์…˜ ...........................................................................................................................68

4.4 ์Šคํ‚ค๋งˆ ๊ฐ์ฒด์˜ ์ •๋ณด ๋ณด๊ธฐ ..........................................................................................................................69

4.4.1 ํ…Œ์ด๋ธ” ์ •๋ณด ๋ณด๊ธฐ .......................................................................................................................................69

4.4.2 ๋ทฐ ์ •๋ณด ๋ณด๊ธฐ ...............................................................................................................................................78

4.4.3 ์ธ๋ฑ์Šค ์ •๋ณด ๋ณด๊ธฐ .......................................................................................................................................80

4.4.4 ์ œ์•ฝ์กฐ๊ฑด ์ •๋ณด ๋ณด๊ธฐ ...................................................................................................................................81

4.4.5 ๊ตฌ์ฒดํ™” ๋ทฐ (Materialized View) ์ •๋ณด ๋ณด๊ธฐ................................................................................................84

4.4.6 ๊ตฌ์ฒดํ™” ๋ทฐ ๋กœ๊ทธ (Materialized View Log) ์ •๋ณด ๋ณด๊ธฐ...............................................................................85

4.4.7 Job ์ •๋ณด ๋ณด๊ธฐ .............................................................................................................................................86

4.4.8 Procedure ์ •๋ณด ๋ณด๊ธฐ...................................................................................................................................87

4.4.9 Function ์ •๋ณด ๋ณด๊ธฐ.....................................................................................................................................89

4.4.10 Package ์ •๋ณด ๋ณด๊ธฐ .....................................................................................................................................90

4.4.11 Trigger ์ •๋ณด ๋ณด๊ธฐ .......................................................................................................................................92

4.4.12 Java ์ •๋ณด ๋ณด๊ธฐ ...........................................................................................................................................94

4.4.13 Object Table ์ •๋ณด ๋ณด๊ธฐ...............................................................................................................................95

4.4.14 Type ์ •๋ณด ๋ณด๊ธฐ............................................................................................................................................96

4.4.15 Synonym ์ •๋ณด ๋ณด๊ธฐ.....................................................................................................................................98

4.4.16 DB link ์ •๋ณด ๋ณด๊ธฐ.......................................................................................................................................99

4.4.17 Sequence ์ •๋ณด ๋ณด๊ธฐ ..................................................................................................................................100

4.4.18 Tablespace ์ •๋ณด ๋ณด๊ธฐ ...............................................................................................................................101

4.4.19 Cluster ์ •๋ณด ๋ณด๊ธฐ .....................................................................................................................................104

4.4.20 ํœด์ง€ํ†ต (Recycle Bin) ์ •๋ณด ๋ณด๊ธฐ..............................................................................................................105

4.5 ์Šคํ‚ค๋งˆ ๊ฐ์ฒด ์ƒ์„ฑ ๊ธฐ๋Šฅ ............................................................................................................................106

4.5.1 ํ…Œ์ด๋ธ” ์ƒ์„ฑ ...............................................................................................................................................107

4.5.2 ๋ทฐ ์ƒ์„ฑ .......................................................................................................................................................113

4.5.3 ์ธ๋ฑ์Šค ์ƒ์„ฑ ...............................................................................................................................................115

4.5.4 ์ œ์•ฝ์กฐ๊ฑด ์ƒ์„ฑ ...........................................................................................................................................118

4.5.5 Job ๋“ฑ๋ก .....................................................................................................................................................119

4.5.6 Procedure ์ƒ์„ฑ ..........................................................................................................................................121

4.5.7 Function ์ƒ์„ฑ.............................................................................................................................................122

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4.5.8 Trigger ์ƒ์„ฑ ...............................................................................................................................................123

4.5.9 Synonym ์ƒ์„ฑ.............................................................................................................................................126

4.5.10 Sequence ์ƒ์„ฑ ............................................................................................................................................127

4.5.11 DB-Link ์ƒ์„ฑ .............................................................................................................................................128

4.5.12 Cluster ์ƒ์„ฑ ...............................................................................................................................................129

4.6 ์Šคํ‚ค๋งˆ ๊ฐ์ฒด ๋ณ€๊ฒฝ ๊ธฐ๋Šฅ ............................................................................................................................130

4.6.1 ํ…Œ์ด๋ธ” ๋ณ€๊ฒฝ ...............................................................................................................................................130

4.6.2 ์ธ๋ฑ์Šค ๋ณ€๊ฒฝ ...............................................................................................................................................134

4.6.3 ์ œ์•ฝ์กฐ๊ฑด ๋ณ€๊ฒฝ ...........................................................................................................................................136

4.6.4 Job ๋ณ€๊ฒฝ .....................................................................................................................................................138

4.7 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์œ ์šฉํ•œ ๊ธฐ๋Šฅ๋“ค.........................................................................................................139

4.7.1 Analyze ๊ธฐ๋Šฅ ..............................................................................................................................................139

4.7.2 Compile ๊ธฐ๋Šฅ .............................................................................................................................................140

4.7.3 Shrink ๊ธฐ๋Šฅ.................................................................................................................................................142

4.7.4 ๊ฐ์ฒด ์ด๋ฆ„ ๋ณ€๊ฒฝ ๊ธฐ๋Šฅ ...............................................................................................................................144

4.7.5 ๊ฐ์ฒด ์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœ ๊ธฐ๋Šฅ .......................................................................................................................145

4.7.6 ๊ฐ์ฒด์˜ ๊ถŒํ•œ ๋ถ€์—ฌ ๊ธฐ๋Šฅ ...........................................................................................................................147

4.7.7 ํœด์ง€ํ†ต ํ…Œ์ด๋ธ”์˜ ๊ด€๋ฆฌ .............................................................................................................................149

5. SQL TOOL ..................................................................................................................................................................152

5.1 SQL TOOL์˜ ์ฃผ์š” ๊ธฐ๋Šฅ .............................................................................................................................152

5.2 SQL TOOL์˜ ์ฃผ์š” ์•„์ด์ฝ˜ .........................................................................................................................153

5.3 SQL TOOL ์‚ฌ์šฉ๋ฐฉ๋ฒ•...................................................................................................................................153

5.3.1 SQL Tool์ฐฝ ์—ด๊ธฐ ........................................................................................................................................153

5.3.2 SQL์˜ ์‹คํ–‰ ๊ธฐ๋Šฅ ......................................................................................................................................153

5.3.3 LOBs, LONG, RAWs์˜ ์ถœ๋ ฅ๊ณผ ๊ฒฐ๊ณผ ์ €์žฅ ..............................................................................................155

5.3.4 ์ถœ๋ ฅ๊ฒฐ๊ณผ์˜ ํ˜•์‹ ์„ ํƒ .............................................................................................................................157

5.3.5 Explain Plan ................................................................................................................................................158

5.3.6 Statistics.......................................................................................................................................................159

5.3.7 Row Viewer..................................................................................................................................................160

5.3.8 ์˜ค๋ธŒ์ ํŠธ์˜ ์ปฌ๋Ÿผ Description ..................................................................................................................161

5.3.9 ์˜ค๋ธŒ์ ํŠธ์˜ Full Description.....................................................................................................................163

5.3.10 Comment, Uncomment ์ฒ˜๋ฆฌํ•˜๊ธฐ...............................................................................................................164

5.3.11 Named Script์˜ ์‚ฌ์šฉ .................................................................................................................................165

5.3.12 Cached SQL.................................................................................................................................................168

5.3.13 SQL Formatter.............................................................................................................................................169

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5.3.14 Refresh Last Execution Result ์‚ฌ์šฉํ•˜๊ธฐ ...................................................................................................171

5.3.15 SQL Template ์‚ฌ์šฉํ•˜๊ธฐ.............................................................................................................................172

5.3.16 ๋Œ€์†Œ๋ฌธ์ž ๋ณ€๊ฒฝ ๊ธฐ๋Šฅ .................................................................................................................................173

5.3.17 SQL ํ•จ์ˆ˜์˜ ๊ด„ํ˜ธ ์ฒ˜์Œ๊ณผ ๋ ์ฐพ๊ธฐ ........................................................................................................174

5.3.18 Bookmark ์‚ฌ์šฉํ•˜๊ธฐ...................................................................................................................................175

5.3.19 ํŠน์ • ๋ผ์ธ์œผ๋กœ ์ด๋™ํ•˜๊ธฐ .........................................................................................................................176

5.3.20 ์ตœํ›„ ๋ณ€๊ฒฝ ๋ผ์ธ์œผ๋กœ ์ด๋™ํ•˜๊ธฐ ...............................................................................................................177

5.3.21 ๋‹จ์–ด Find ๊ธฐ๋Šฅ .........................................................................................................................................177

5.3.22 ๋‹จ์–ด Replace ๊ธฐ๋Šฅ ....................................................................................................................................178

5.3.23 Bind Variable ์œˆ๋„์šฐ ์ด์šฉํ•˜๊ธฐ ...............................................................................................................179

5.3.24 SQL์— HINT ์‚ฌ์šฉํ•˜๊ธฐ .............................................................................................................................181

5.3.25 ์‹คํ–‰๊ฒฐ๊ณผ ์ฐฝ์—์„œ์˜ ์ปฌ๋Ÿผ ๋ณ„ ์†ŒํŠธ ๊ธฐ๋Šฅ ...............................................................................................182

5.3.26 Commit, Rollback ๊ธฐ๋Šฅ ..............................................................................................................................183

5.3.27 Work Space ์ด์šฉํ•˜๊ธฐ ................................................................................................................................183

5.3.28 SQL์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋กœ ๋ณ€ํ™˜ ............................................................................................................184

5.3.29 ์งˆ์˜ ๊ฒฐ๊ณผ ์ˆ˜์ •(Edit Mode) ์ž‘์—…............................................................................................................184

5.3.30 SQL Tool์˜ ์˜ต์…˜ ........................................................................................................................................187

6. PL/SQL TOOL............................................................................................................................................................195

6.1 PL/SQL TOOL์˜ ์ฃผ์š” ๊ธฐ๋Šฅ .......................................................................................................................195

6.2 PL/SQL TOOL์˜ ์ฃผ์š” ์‹คํ–‰ ์•„์ด์ฝ˜..........................................................................................................195

6.3 PL/SQL TOOL ์‚ฌ์šฉ๋ฐฉ๋ฒ•.............................................................................................................................196

6.3.1 PL/SQL Tool์ฐฝ ์—ด๊ธฐ ..................................................................................................................................196

6.3.2 ํ”„๋กœ์‹œ์ € ์ƒ์„ฑํ•˜๊ธฐ ...................................................................................................................................196

6.3.3 ์ €์žฅ ํ”„๋กœ์‹œ์ € ์‹คํ–‰ํ•˜๊ธฐ .........................................................................................................................199

6.3.4 ์ €์žฅ ํ”„๋กœ์‹œ์ € ๋ณ€๊ฒฝ ํ•˜๊ธฐ .......................................................................................................................200

6.3.5 Editor ๊ธฐ๋Šฅ.................................................................................................................................................203

6.3.6 SQL์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋กœ ๋ณ€ํ™˜ ............................................................................................................203

6.3.7 PL/SQL Debugger .......................................................................................................................................204

6.3.8 PL/SQL Tool ์˜ต์…˜ ......................................................................................................................................207

7. PLAN TOOL ...............................................................................................................................................................209

7.1 PLAN TOOL์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ...........................................................................................................................209

7.2 PLAN TOOL์˜ ์ฃผ์š” ์•„์ด์ฝ˜ .......................................................................................................................209

7.3 PLAN TOOL ์‚ฌ์šฉ๋ฐฉ๋ฒ• .................................................................................................................................210

7.3.1 Plan Tool์ฐฝ ์—ด๊ธฐ........................................................................................................................................210

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7.3.2 ์‹คํ–‰ ๊ณ„ํš ๋ณด๊ธฐ .........................................................................................................................................211

7.3.3 Pro*C Source Code Analysis ์‚ฌ์šฉํ•˜๊ธฐ .....................................................................................................216

7.3.4 ์‹ค์‹œ๊ฐ„ ํŠธ๋ ˆ์ด์Šค ์ •๋ณด ๋ณด๊ธฐ ...................................................................................................................218

7.3.5 Plan Tool์—์„œ SQL ์‹คํ–‰ํ•˜๊ธฐ...................................................................................................................222

7.3.6 SQL์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋กœ ๋ณ€ํ™˜ ............................................................................................................224

7.3.7 Workspace....................................................................................................................................................225

7.3.8 Plan Tool ์˜ต์…˜............................................................................................................................................226

8. QUERY BUILDER .....................................................................................................................................................231

8.1 ์ฟผ๋ฆฌ ๋นŒ๋”์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ............................................................................................................................231

8.2 ํ€ด๋ฆฌ ๋นŒ๋”์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ........................................................................................................................231

8.3 ์ฟผ๋ฆฌ ๋นŒ๋”์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ..............................................................................................................................232

8.3.1 ์ฟผ๋ฆฌ ๋นŒ๋” ์ฐฝ ์—ด๊ธฐ ...................................................................................................................................232

8.3.2 ๊ธฐ๋ณธ SQL ์ƒ์„ฑ ํ•˜๊ธฐ ................................................................................................................................232

8.3.3 ์˜ค๋ธŒ์ ํŠธ๋“ค๊ฐ„์˜ ๊ด€๊ณ„(Relation) ๊ฑธ๊ธฐ .....................................................................................................233

8.3.4 ๊ฒ€์ƒ‰ ์ปฌ๋Ÿผ์— Alias ์ฃผ๊ธฐ(Select ์ ˆ).........................................................................................................234

8.3.5 ํ…Œ์ด๋ธ”๊ณผ ๋ทฐ์— Alias ์ฃผ๊ธฐ .......................................................................................................................236

8.3.6 Where์ ˆ์˜ ๋ณ€๊ฒฝ ๋ฐ ์ถ”๊ฐ€ .........................................................................................................................237

8.3.7 Group Byํ•˜๊ธฐ .............................................................................................................................................238

8.3.8 Having์ ˆ ์ถ”๊ฐ€ ...........................................................................................................................................240

8.3.9 Order By์ ˆ ์ถ”๊ฐ€ ........................................................................................................................................241

8.3.10 ์™„์„ฑ๋œ ๋ฌธ์žฅ์˜ ์ €์žฅ ๋ฐ ์ €์žฅ๋œ ์ฟผ๋ฆฌ ๋นŒ๋” ํŒŒ์ผ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ..............................................................242

8.3.11 ์™„์„ฑ๋œ ๋ฌธ์žฅ์˜ Return ..............................................................................................................................242

9. TABLE EDITOR ........................................................................................................................................................243

9.1 TABLE EDITOR์˜ ์ฃผ์š” ๊ธฐ๋Šฅ.......................................................................................................................243

9.2 TABLE EDITOR์˜ ์ฃผ์š” ์•„์ด์ฝ˜...................................................................................................................243

9.3 TABLE EDITOR ์‚ฌ์šฉ๋ฐฉ๋ฒ• ............................................................................................................................243

9.3.1 Table Editor์ฐฝ ์—ด๊ธฐ ...................................................................................................................................243

9.3.2 ๋ฐ์ดํ„ฐ ์กฐํšŒ ํ•˜๊ธฐ .....................................................................................................................................243

9.3.3 ๋ฐ์ดํ„ฐ ์‚ญ์ œ ๋ฐ ๋ณ€๊ฒฝํ•˜๊ธฐ .......................................................................................................................244

9.3.4 Undelete ํ•˜๊ธฐ.............................................................................................................................................245

9.3.5 ๋ฐ์ดํ„ฐ ์‚ฝ์ž… ํ•˜๊ธฐ .....................................................................................................................................246

9.3.6 Row Editor์—์„œ ํ–‰ ๋‹จ์œ„ ํŽธ์ง‘ํ•˜๊ธฐ .........................................................................................................247

9.3.7 BLOB, RAW, LONG RAW์˜ Import ํ•˜๊ธฐ .................................................................................................247

9.3.8 DML ์ž‘์—… ์˜๊ตฌ ๋ฐ˜์˜ํ•˜๊ธฐ.......................................................................................................................248

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9.3.9 Table Editor Options ...................................................................................................................................249

10. TRACE TOOL...........................................................................................................................................253

10.1 TRACE์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ...................................................................................................................................253

10.2 TRACE์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ...............................................................................................................................253

10.3 TRACE์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•.....................................................................................................................................253

10.3.1 Trace์ฐฝ ์—ด๊ธฐ ..............................................................................................................................................253

10.3.2 Local Database / NT Server Database์˜ Trace File ๋ณด๊ธฐ ........................................................................253

10.3.3 Remote Database Trace File ๋ณด๊ธฐ .............................................................................................................255

10.3.4 ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ ๋ณด๊ธฐ .........................................................................................................................256

10.3.5 Trace ์˜ต์…˜ ์„ค๋ช… ........................................................................................................................................261

11. DESCRIPTION TOOL.............................................................................................................................264

11.1 DESCRIPTION TOOL์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ...............................................................................................................264

11.2 DESCRIPTION TOOL์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ...........................................................................................................264

11.3 DESCRIPTION TOOL ์‚ฌ์šฉ๋ฐฉ๋ฒ•.....................................................................................................................264

11.3.1 Description Tool ์ฐฝ ์—ด๊ธฐ ..........................................................................................................................264

11.3.2 Object์˜ ์„ ํƒ ............................................................................................................................................264

11.3.3 ๋™์ผํ•œ ์ด๋ฆ„์„ ๊ฐ€์ง€๋Š” Object๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ.........................................................................................266

11.3.4 ์˜ค๋ธŒ์ ํŠธ์˜ ์ปฌ๋Ÿผ Description ..................................................................................................................266

11.3.5 ์˜ค๋ธŒ์ ํŠธ์˜ Full Description.....................................................................................................................268

11.3.6 Description Option ......................................................................................................................................285

11.4 OBJECT๋ณ„ ํƒญ ์ •๋ณด......................................................................................................................................287

11.4.1 Cluster .........................................................................................................................................................287

11.4.2 Constraint....................................................................................................................................................287

11.4.3 Context ........................................................................................................................................................287

11.4.4 DB Link .......................................................................................................................................................287

11.4.5 Dimension....................................................................................................................................................288

11.4.6 Directory......................................................................................................................................................288

11.4.7 Function ......................................................................................................................................................288

11.4.8 Index ............................................................................................................................................................288

11.4.9 Index Type....................................................................................................................................................289

11.4.10 Java .............................................................................................................................................................289

11.4.11 Library.........................................................................................................................................................289

11.4.12 Operator ......................................................................................................................................................289

11.4.13 Package .......................................................................................................................................................290

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11.4.14 Procedure ....................................................................................................................................................290

11.4.15 Profile ..........................................................................................................................................................290

11.4.16 Role..............................................................................................................................................................290

11.4.17 Sequence......................................................................................................................................................291

11.4.18 Synonym ......................................................................................................................................................291

11.4.19 Table ............................................................................................................................................................291

11.4.20 Trigger.........................................................................................................................................................292

11.4.21 Type .............................................................................................................................................................292

11.4.22 View .............................................................................................................................................................292

11.4.23 Snapshot Log (Mview Log)..........................................................................................................................292

12. DATABASE INFORMATION..................................................................................................................294

12.1 DATABASE INFORMATION์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ......................................................................................................294

12.2 DATABASE INFORMATION์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ..................................................................................................294

12.3 DATABASE INFORMATION ์‚ฌ์šฉ๋ฐฉ๋ฒ•............................................................................................................295

12.4 DATABASE INFORMATION์˜ TAB๊ตฌ์„ฑ .........................................................................................................295

12.5 ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ •๋ณด ์ €์žฅ ํ•˜๊ธฐ ................................................................................................................296

12.6 SYSTEM PARAMETER ๊ฐ’ ๋ณ€๊ฒฝํ•˜๊ธฐ.............................................................................................................296

13. DATA DICTIONARY TOOL ...................................................................................................................298

13.1 DATA DICTIONARY TOOL์˜ ์ฃผ์š” ๊ธฐ๋Šฅ.......................................................................................................298

13.2 DATA DICTIONARY TOOL์˜ ์ฃผ์š” ์•„์ด์ฝ˜...................................................................................................298

13.3 DATA DICTIONARY TOOL์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ........................................................................................................298

13.3.1 Data Dictionary Tool ์œˆ๋„์šฐ ์—ด๊ธฐ ...........................................................................................................298

13.3.2 ์นดํ…Œ๊ณ ๋ฆฌ๋ฅผ ์ด์šฉํ•œ ์ž๋ฃŒ์‚ฌ์ „ ์กฐํšŒ .......................................................................................................298

13.3.3 Search ํƒญ์„ ์ด์šฉํ•œ ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ ์กฐํšŒ ............................................................................................301

13.3.4 Options ........................................................................................................................................................302

14. NETWORK CONFIGURATION TOOL................................................................................................303

14.1 NETWORK CONFIGURATION TOOL ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ .......................................................................................303

14.2 NETWORK CONFIGURATION TOOL ์‚ฌ์šฉ๋ฐฉ๋ฒ• ..............................................................................................303

14.2.1 Network Configuration Tool์˜ ํ™”๋ฉด ๊ตฌ์„ฑ ................................................................................................303

14.2.2 Tnsnames.ora ํŒŒ์ผ์˜ Load ......................................................................................................................305

14.2.3 Service Name ์ถ”๊ฐ€ํ•˜๊ธฐ .............................................................................................................................305

14.2.4 ์„ค์ •๋‚ด์—ญ ํ…Œ์ŠคํŠธํ•˜๊ธฐ ...............................................................................................................................306

15. SQL MONITOR ........................................................................................................................................310

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15.1 SQL MONITOR์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ......................................................................................................................310

15.2 SQL MONITOR์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ..................................................................................................................310

15.3 SQL MONITOR์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•........................................................................................................................310

15.3.1 SQL Monitor์ฐฝ ์—ด๊ธฐ ..................................................................................................................................310

15.3.2 SQL Monitor ๊ฒ€์ƒ‰ํ•˜๊ธฐ ..............................................................................................................................311

15.3.3 SQL Monitor ๊ฒ€์ƒ‰ ํ›„ ์ปฌ๋Ÿผ ๋ณ„ ์†ŒํŠธ ......................................................................................................313

15.3.4 ํŠน์ • SQL์„ ์ปค์„œ๋กœ ์—ด์–ด ๋†“๊ณ  ์žˆ๋Š” ์„ธ์…˜ ..........................................................................................314

15.3.5 ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ Report ํ•˜๊ธฐ ............................................................................................................................317

15.3.6 ๋ฌธ์ œ SQL ํŠœ๋‹ ํ•˜๊ธฐ ................................................................................................................................318

15.3.7 SQL Monitor์˜ ๊ฐฑ์‹  ..................................................................................................................................320

15.3.8 SQL Monitor์˜ Option...............................................................................................................................321

16. SESSION MONITOR ...............................................................................................................................323

16.1 SESSION MONITOR์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ................................................................................................................323

16.2 SESSION MONITOR ์ฃผ์š” ์•„์ด์ฝ˜ ................................................................................................................323

16.3 SESSION MONITOR ์‚ฌ์šฉ๋ฐฉ๋ฒ•......................................................................................................................323

16.3.1 Session Monitor์ฐฝ ์—ด๊ธฐ .............................................................................................................................323

16.3.2 Session Monitor์˜ Option..........................................................................................................................325

16.3.3 Session Monitor์—์„œ SQL Trace ๊ฑธ๊ธฐ ......................................................................................................329

16.3.4 Session Kill ๊ธฐ๋Šฅ ........................................................................................................................................330

16.3.5 ๋ˆ„์  ๊ฐ’๊ณผ ์ฆ๊ฐ€ ๊ฐ’ ํ™•์ธํ•˜๊ธฐ .................................................................................................................331

16.3.6 ๋‹ค๋ฅธ ํˆด๋กœ์˜ ์—ฐ๋™ .....................................................................................................................................333

17. SESSION INFORMATION......................................................................................................................335

17.1 SESSION INFORMATION์˜ ์ฃผ์š” ๊ธฐ๋Šฅ..........................................................................................................335

17.2 SESSION INFO์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ....................................................................................................................335

17.3 SESSION INFORMATION์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ...........................................................................................................335

17.3.1 Session Information์ฐฝ ์—ด๊ธฐ .......................................................................................................................335

17.3.2 Session Information ์ฐฝ์˜ ์ƒ์„ธ์ •๋ณด ๋ณด๊ธฐ ...............................................................................................335

18. TRANSACTION MONITOR...................................................................................................................343

18.1 TRANSACTION MONITOR์˜ ์ฃผ์š” ๊ธฐ๋Šฅ.......................................................................................................343

18.2 TRANSACTION MONITOR์˜ ์ฃผ์š” ์•„์ด์ฝ˜...................................................................................................343

18.3 TRANSACTION MONITOR์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ........................................................................................................343

18.3.1 Transaction Monitor ํ™”๋ฉด ๊ตฌ์„ฑ ................................................................................................................343

18.3.2 Transaction Monitor ์œˆ๋„์šฐ ์—ด๊ธฐ ............................................................................................................345

18.3.3 Transaction Monitor ๊ธฐ๋Šฅ ..........................................................................................................................345

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18.3.4 Transaction Monitor์˜ Options .................................................................................................................346

19. LOCK/LATCH MONITOR .....................................................................................................................349

19.1 LOCK MONITOR์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ....................................................................................................................349

19.2 LOCK MONITOR์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ................................................................................................................349

19.3 LOCK MONITOR ์‚ฌ์šฉ๋ฐฉ๋ฒ• ..........................................................................................................................350

19.3.1 Lock Monitor ์ฐฝ ์—ด๊ธฐ ...............................................................................................................................350

19.3.2 Lock๊ณผ Latch ๋ณด๊ธฐ ....................................................................................................................................350

19.3.3 Lock List ๊ฐฑ์‹  ............................................................................................................................................354

19.3.4 Lock List Sort ํ•˜๊ธฐ.....................................................................................................................................355

19.3.5 Lock Holding/Waiting ์„ธ์…˜์˜ Kill ............................................................................................................357

19.3.6 Lock ์„ธ์…˜์˜ SQL Trace๊ฑธ๊ธฐ ....................................................................................................................358

19.3.7 ๋‹ค๋ฅธ ํˆด๋กœ์˜ ์—ฐ๋™ .....................................................................................................................................359

19.3.8 Lock Monitor์˜ Option ..............................................................................................................................359

20. INSTANCE MONITOR............................................................................................................................361

20.1 INSTANCE MONITOR์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ..............................................................................................................361

20.2 INSTANCE MONITOR์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ...............................................................................................................361

20.2.1 Instance Monitor ํ™”๋ฉด ๊ตฌ์„ฑ......................................................................................................................361

20.2.2 Instance Monitor์ฐฝ ์—ด๊ธฐ............................................................................................................................362

20.2.3 Instance Monitor Refresh ์„ค์ • ..................................................................................................................363

20.2.4 Instance Monitor์˜ ๊ทธ๋ž˜ํ”„ ๋ณด๊ธฐ..............................................................................................................363

20.2.5 Instance Monitor์˜ ๋กœ๊น… ๋ฐ์ดํ„ฐ ์žฌํ˜„....................................................................................................365

20.2.6 ๊ทธ๋ž˜ํ”„ ์ƒˆ๋กœ ์‹œ์ž‘ํ•˜๊ธฐ .............................................................................................................................365

20.2.7 Instance Monitor์˜ ์˜ต์…˜............................................................................................................................365

21. ERP MONITOR ........................................................................................................................................369

21.1 ERP MONITOR ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ .....................................................................................................................369

21.2 ERP MONITOR ์‚ฌ์šฉ๋ฐฉ๋ฒ• ............................................................................................................................369

21.2.1 Request ID๋ณ„๋กœ Request ์กฐํšŒํ•˜๊ธฐ...........................................................................................................369

21.2.2 User๋ณ„๋กœ Request ์กฐํšŒํ•˜๊ธฐ.....................................................................................................................370

21.2.3 Job ์กฐํšŒํ•˜๊ธฐ .............................................................................................................................................371

21.2.4 Concurrent Manager ์กฐํšŒํ•˜๊ธฐ .................................................................................................................372

22. EXPORT ....................................................................................................................................................373

22.1 EXPORT์˜ ์ฃผ์š” ๊ธฐ๋Šฅ .................................................................................................................................373

22.2 EXPORT์˜ ์ฃผ์š” ์•„์ด์ฝ˜ .............................................................................................................................373

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22.3 EXPORT์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•...................................................................................................................................373

22.3.1 Export ์œˆ๋„์šฐ ์—ด๊ธฐ ..................................................................................................................................373

22.3.2 Export ์‹คํ–‰ ํ•˜๊ธฐ ......................................................................................................................................373

22.3.3 ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ „์ฒด Export ํ•˜๊ธฐ ............................................................................................................374

22.3.4 User๋ณ„ Export ํ•˜๊ธฐ ..................................................................................................................................375

22.3.5 Table๋ณ„ Export ํ•˜๊ธฐ .................................................................................................................................375

22.3.6 Export ์‹คํ–‰ ์ค‘๋‹จ ํ•˜๊ธฐ ............................................................................................................................376

23. IMPORT.....................................................................................................................................................377

23.1 IMPORT์˜ ์ฃผ์š” ๊ธฐ๋Šฅ..................................................................................................................................377

23.2 EXPORT & IMPORT์˜ ์ฃผ์š” ์•„์ด์ฝ˜.............................................................................................................377

23.3 IMPORT์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ...................................................................................................................................377

23.3.1 Import ์œˆ๋„์šฐ ์—ด๊ธฐ ..................................................................................................................................377

23.3.2 Import ์ˆ˜ํ–‰ ์‹œ Options ์ง€์ •ํ•˜๊ธฐ..........................................................................................................377

23.3.3 User/Table๋‹จ์œ„ Import ํ•˜๊ธฐ.....................................................................................................................378

23.3.4 Full Database Import ํ•˜๊ธฐ ........................................................................................................................380

23.3.5 Import ์‹คํ–‰ ํ•˜๊ธฐ ......................................................................................................................................381

23.3.6 Import ์‹คํ–‰ ์ค‘๋‹จ ํ•˜๊ธฐ ............................................................................................................................381

24. LOADER....................................................................................................................................................382

24.1 LOADER ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ...............................................................................................................................382

24.2 LOADER ์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ...........................................................................................................................382

24.3 LOADER ์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ................................................................................................................................382

24.3.1 Loader ์ฐฝ ์—ด๊ธฐ .........................................................................................................................................382

24.3.2 Loader - Load ํ™”๋ฉด ๊ตฌ์„ฑ ..........................................................................................................................382

24.3.3 Loader - Unload ํ™”๋ฉด ๊ตฌ์„ฑ ......................................................................................................................387

24.4 ์ œํ•œ์‚ฌํ•ญ .....................................................................................................................................................392

25. DESCRIBE DB OBJECTS.......................................................................................................................393

25.1 DESCRIBE DB OBJECTS์˜ ์ฃผ์š” ๊ธฐ๋Šฅ.........................................................................................................393

25.2 DESCRIBE DB OBJECTS์˜ ์ฃผ์š” ์•„์ด์ฝ˜ .....................................................................................................393

25.3 DESCRIBE DB OBJECTS์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ..........................................................................................................393

25.3.1 Describe DB Objects ์ฐฝ ์—ด๊ธฐ ...................................................................................................................393

25.3.2 Describe DB Objects ํ™”๋ฉด ๊ตฌ์„ฑ ...............................................................................................................393

26. SPACE MANAGER ..................................................................................................................................400

26.1 SPACE MANAGER ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ.................................................................................................................400

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26.2 SPACE MANAGER์˜ ์ฃผ์š” ์•„์ด์ฝ˜ ..............................................................................................................400

26.3 SPACE MANAGER์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•....................................................................................................................401

26.3.1 Space Manager ์œˆ๋„์šฐ ์—ด๊ธฐ ....................................................................................................................401

26.3.2 Space Manager ๊ตฌ์„ฑ ํƒญ ............................................................................................................................401

26.3.3 ์ „์ฒด ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ •๋ณด ์กฐํšŒ ...........................................................................................................405

26.3.4 ๋‹จ์ผ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ •๋ณด ์กฐํšŒ ...........................................................................................................407

26.3.5 ๋‹จ์ผ ๋ฐ์ดํ„ฐํŒŒ์ผ ์ •๋ณด ์กฐํšŒ ...................................................................................................................409

26.3.6 ๋‹จ์ผ ์„ธ๊ทธ๋จผํŠธ ์ €์žฅ ์ •๋ณด ์กฐํšŒ .............................................................................................................412

26.3.7 Tablespace์—์„œ์˜ Coalesce ํ•˜๊ธฐ.............................................................................................................413

26.3.8 Tablespace์—์„œ์˜ ๋ฐ์ดํ„ฐํŒŒ์ผ ์ถ”๊ฐ€ ํ•˜๊ธฐ..............................................................................................414

26.3.9 ๋ฐ์ดํ„ฐํŒŒ์ผ ํฌ๊ธฐ๋ณ€๊ฒฝ ํ•˜๊ธฐ .....................................................................................................................414

26.3.10 Tablespace ๋งŒ๋“ค๊ธฐ .....................................................................................................................................415

26.3.11 Tablespace Parameter ์ˆ˜์ •ํ•˜๊ธฐ ...............................................................................................................416

26.3.12 Datafile Parameter ์ˆ˜์ •ํ•˜๊ธฐ ....................................................................................................................417

26.3.13 Rollback Segment ์š”์•ฝ ๋ณด๊ธฐ ....................................................................................................................418

26.3.14 Rollback Segment ๋งŒ๋“ค๊ธฐ ..........................................................................................................................419

26.3.15 Rollback Segment Parameter ์กฐํšŒ/์ˆ˜์ •ํ•˜๊ธฐ ...........................................................................................420

26.3.16 Rollback Segment๋ฅผ ์˜จ๋ผ์ธ ๋˜๋Š” ์˜คํ”„๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝ ...................................................................421

26.3.17 Rollback Segment ์ถ•์†Œ(Shrink) ํ•˜๊ธฐ .......................................................................................................423

26.3.18 Rollback Segment ์‚ญ์ œ ..............................................................................................................................424

26.3.19 Redo Log Groups ์š”์•ฝ ์ •๋ณด ๋ณด๊ธฐ ...........................................................................................................424

26.3.20 Redo Log Group ์ƒ์„ฑ ................................................................................................................................425

26.3.21 Log Switch ๊ฐ•์ œ ์‹œํ–‰ ...............................................................................................................................426

26.3.22 Redo Log Groups ์‚ญ์ œ ...............................................................................................................................426

26.3.23 Space Manager์˜ ์˜ต์…˜ ..............................................................................................................................426

27. SECURITY MANAGER...........................................................................................................................428

27.1 SECURITY MANAGER ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ...........................................................................................................428

27.2 SECURITY MANAGER ์˜ ์ฃผ์š” ์•„์ด์ฝ˜ .......................................................................................................428

27.3 SECURITY MANAGER์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ..............................................................................................................428

27.3.1 Security Manager ์œˆ๋„์šฐ ์—ด๊ธฐ ................................................................................................................428

27.3.2 ์ „์ฒด ์‚ฌ์šฉ์ž ๋ชฉ๋ก ์กฐํšŒ ...........................................................................................................................429

27.3.3 ๋‹จ์ผ ์‚ฌ์šฉ์ž ์ •๋ณด ์กฐํšŒ ...........................................................................................................................429

27.3.4 ์‚ฌ์šฉ์ž ์ƒ์„ฑ ๋ฐ ์‚ญ์ œ ...............................................................................................................................436

27.3.5 ์ „์ฒด ๋กค ๋ชฉ๋ก ์กฐํšŒ ...................................................................................................................................437

27.3.6 ๋‹จ์ผ ๋กค ์ •๋ณด ์กฐํšŒ ...................................................................................................................................438

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27.3.7 ๋กค ์ƒ์„ฑ ๋ฐ ์‚ญ์ œ .......................................................................................................................................440

27.3.8 ์ „์ฒด ํ”„๋กœํŒŒ์ผ ๋ชฉ๋ก ์กฐํšŒ .......................................................................................................................441

27.3.9 ๋‹จ์ผ ํ”„๋กœํŒŒ์ผ ์ •๋ณด ์กฐํšŒ .......................................................................................................................442

27.3.10 ํ”„๋กœํŒŒ์ผ ์ƒ์„ฑ ๋ฐ ์‚ญ์ œ ...........................................................................................................................443

27.3.11 ์‚ฌ์šฉ์ž/๋กค ๋ณ„ ์†Œ๋น„์ž ๊ทธ๋ฃน ์ •๋ณด ์กฐํšŒ ..................................................................................................444

27.3.12 ๋‹จ์ผ ์†Œ๋น„์ž ๊ทธ๋ฃน ์ •๋ณด ์กฐํšŒ .................................................................................................................445

27.3.13 ์†Œ๋น„์ž๊ทธ๋ฃน ์ƒ์„ฑ ๋ฐ ์‚ญ์ œ .......................................................................................................................446

27.3.14 ์ „์ฒด ์‹œ์Šคํ…œ ๊ถŒํ•œ ์กฐํšŒ ...........................................................................................................................447

27.3.15 ๋‹จ์ผ ์‹œ์Šคํ…œ ๊ถŒํ•œ ์กฐํšŒ ...........................................................................................................................448

27.3.16 ๋‹จ์ผ ์‹œ์Šคํ…œ ๊ถŒํ•œ ๋ถ€์—ฌ ๋˜๋Š” ๋ฐ•ํƒˆ .......................................................................................................449

27.3.17 ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ ์กฐํšŒ .................................................................................................................................450

27.3.18 ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ ๋ถ€์—ฌ ๋˜๋Š” ๋ฐ•ํƒˆ .............................................................................................................451

28. ANALYZE MANAGER............................................................................................................................453

28.1 ANALYZE MANAGER์˜ ์ฃผ์š” ๊ธฐ๋Šฅ .............................................................................................................453

28.2 ANALYZE MANAGER์˜ ์ฃผ์š” ์•„์ด์ฝ˜ .........................................................................................................453

28.3 ANALYZE MANAGER์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•...............................................................................................................453

28.3.1 Analyze Manager ํ™”๋ฉด ๊ตฌ์„ฑ .....................................................................................................................453

28.3.2 Analyze Manager ์œˆ๋„์šฐ ์—ด๊ธฐ .................................................................................................................454

28.3.3 Analyze ์„ค์ • ..............................................................................................................................................454

28.4 ANALYZE ์‹คํ–‰ ............................................................................................................................................458

29. GRAPH & REPORT.................................................................................................................................460

29.1 GRAPH & REPORT์˜ ์ฃผ์š” ๊ธฐ๋Šฅ .................................................................................................................460

29.2 GRAPH & REPORT์˜ ์ฃผ์š” ์•„์ด์ฝ˜ .............................................................................................................460

29.3 GRAPH & REPORT์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ...................................................................................................................460

29.3.1 Graph & Report ์œˆ๋„์šฐ ์—ด๊ธฐ...................................................................................................................460

29.3.2 Predefined-Group Item์˜ ์ •๋ณด ๊ฒ€์ƒ‰ํ•˜๊ธฐ ................................................................................................460

29.3.3 Pre-Defined Group Item์˜ Snapshot ๊ฑธ๊ธฐ................................................................................................471

29.3.4 User-Defined Group Add ํ•˜๊ธฐ ...................................................................................................................473

29.3.5 User-Defined Group Item Add ํ•˜๊ธฐ...........................................................................................................474

29.3.6 User-Defined Group Item ์‚ญ์ œ ํ•˜๊ธฐ ........................................................................................................476

29.3.7 User-Defined Group Item ๋‚ด์šฉ ๋ณ€๊ฒฝ ํ•˜๊ธฐ ..............................................................................................476

29.3.8 Item์˜ Online Graph Item ์„ ํƒํ•˜๊ธฐ........................................................................................................477

29.3.9 Item์˜ Online Graph ์ˆ˜ํ–‰ํšŸ์ˆ˜, ๊ฐ„๊ฒฉ ์„ค์ •ํ•˜๊ธฐ ...................................................................................477

29.3.10 Item์˜ Online Graph X์ถ•, Y์ถ• ์„ค์ •ํ•˜๊ธฐ ................................................................................................478

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29.3.11 Item์˜ Online Graph ์†์„ฑ ์œˆ๋„์šฐ ์—ด๊ธฐ ................................................................................................478

29.3.12 Item์˜ Online Graph ์ œ๋ชฉ ์„ค์ • ํ•˜๊ธฐ ....................................................................................................479

29.3.13 Item์˜ Online Graph Type ์„ค์ • ํ•˜๊ธฐ .....................................................................................................479

29.3.14 Item์˜ Online Graph X์ถ•, Y์ถ• ์ด๋ฆ„ ์„ค์ • ํ•˜๊ธฐ ....................................................................................479

29.3.15 Item์˜ Online Graph Color(Background, X์ถ• ,Y์ถ•) ์„ค์ • ํ•˜๊ธฐ ............................................................479

29.3.16 Item์˜ Online Graph X์ถ•์— ์ตœ์†Œ ์ตœ๋Œ€๊ฐ’ ์„ค์ • ํ•˜๊ธฐ...........................................................................480

29.3.17 Item์˜ Online Graph Y์ถ•์— ์ตœ์†Œ ์ตœ๋Œ€๊ฐ’ ์„ค์ • ํ•˜๊ธฐ ...........................................................................480

29.3.18 Item์˜ Online Graph Y์ถ• ๋‹จ์œ„ ์„ค์ • ํ•˜๊ธฐ .............................................................................................480

29.3.19 Item์˜ Online Graph ๋ฒ”๋ก€ ๋ฐ X, Y์ถ• Grid ์„ค์ • ํ•˜๊ธฐ ........................................................................481

29.3.20 Item์˜ Online Graph ์‹คํ–‰ ํ•˜๊ธฐ..............................................................................................................481

29.3.21 Item์˜ Online Graph ์ค‘์ง€ ํ•˜๊ธฐ..............................................................................................................482

29.3.22 Item์˜ Online Graph Copy ํ•˜๊ธฐ ..............................................................................................................482

30. HEALTH CHECK.....................................................................................................................................484

30.1 HEALTH CHECK์˜ ์ฃผ์š” ๊ธฐ๋Šฅ.....................................................................................................................484

30.2 HEALTH CHECK์˜ ์ฃผ์š” ์•„์ด์ฝ˜.................................................................................................................484

30.3 HEALTH CHECK์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ......................................................................................................................484

30.3.1 Health Check ์œˆ๋„์šฐ ์—ด๊ธฐ .......................................................................................................................484

30.3.2 Item ์„ ํƒ ํ•˜๊ธฐ ..........................................................................................................................................484

30.3.3 Item์˜ ์ž„๊ณ„์น˜ ์„ค์ • ํ•˜๊ธฐ ........................................................................................................................485

30.3.4 ์˜ต์…˜ ์„ค์ • ํ•˜๊ธฐ .........................................................................................................................................486

30.3.5 Health Check ์‹คํ–‰ ํ•˜๊ธฐ ...........................................................................................................................486

30.3.6 Health Check ์‹คํ–‰ ์ค‘์ง€ ํ•˜๊ธฐ .................................................................................................................487

30.3.7 Health Check ์‹คํ–‰ ๊ฒฐ๊ณผ ๋ถ„์„ ๋ฐ ์ €์žฅ ํ•˜๊ธฐ........................................................................................487

31. LOG MINER TOOL .................................................................................................................................490

31.1 LOG MINER TOOL์˜ ์ฃผ์š” ๊ธฐ๋Šฅ .................................................................................................................490

31.2 LOG MINER TOOL์˜ ์ฃผ์š” ์•„์ด์ฝ˜ .............................................................................................................490

31.3 LOG MINER TOOL ์‚ฌ์šฉ๋ฐฉ๋ฒ• .......................................................................................................................490

31.3.1 Log Miner Tool ์ฐฝ ์—ด๊ธฐ ............................................................................................................................490

31.3.2 Log Miner ์กฐ๊ฑด์„ค์ • ..................................................................................................................................491

31.3.3 Log Mining Session ์‹œ์ž‘ํ•˜๊ธฐ ...................................................................................................................496

31.3.4 Log Miner ์˜ต์…˜ ..........................................................................................................................................498

A. EDITOR.......................................................................................................................................................................508

SQL TOOL, PL/SQL TOOL, PLAN TOOL ๋“ฑ์—์„œ๋Š” SQL์„ ํŽธ์ง‘ํ•˜๊ธฐ ์œ„ํ•œ ์—๋””ํ„ฐ๊ฐ€ ์ œ๊ณต๋œ๋‹ค. ......................508

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A.1 EDITOR ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ ................................................................................................................................508

A.2 EDITOR ์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•..................................................................................................................................508

A.2.1 Undo / Redo.................................................................................................................................................508

A.2.2 Copy & Paste...............................................................................................................................................508

A.2.3 Find / Replace .............................................................................................................................................509

A.2.4 Delete ..........................................................................................................................................................511

A.2.5 Move ............................................................................................................................................................511

A.2.6 Shift..............................................................................................................................................................512

A.2.7 Change Case................................................................................................................................................512

A.2.8 Auto Complete .............................................................................................................................................513

A.2.9 Match Bracket .............................................................................................................................................513

A.2.10 Book Mark ...................................................................................................................................................513

A.2.11 Folding ........................................................................................................................................................514

B. ROW VIEWER/EDITOR ..........................................................................................................................................515

B.1 ROW VIEWER/EDITOR ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ..........................................................................................................515

B.2 ROW VIEWER/EDITOR ์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ...........................................................................................................515

C. ASCII TABLE .............................................................................................................................................................519

C.1 ASCII TABLE ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ.......................................................................................................................519

C.2 ASCII TABLE ์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ• ........................................................................................................................519

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[๊ทธ๋ฆผ 2.1 โ€“ Orange4Setup.exe]..............................................................................................................................31

[๊ทธ๋ฆผ 2.2 - Preparing] ............................................................................................................................................31

[๊ทธ๋ฆผ 2.3 โ€“ Welcome] ............................................................................................................................................32

[๊ทธ๋ฆผ 2.4 โ€“ ์‚ฌ์šฉ๊ถŒ ๊ณ„์•ฝ์„œ] ................................................................................................................................33

[๊ทธ๋ฆผ 2.5 โ€“ ์„ค์น˜ ์œ„์น˜ ์„ค์ •] ..............................................................................................................................33

[๊ทธ๋ฆผ 2.6 โ€“ ํ”„๋กœ๊ทธ๋žจ ํด๋” ์„ค์ •] ......................................................................................................................34

[๊ทธ๋ฆผ 2.7 โ€“ ์„ค์น˜ ์œ ํ˜• ์„ ํƒ] ..............................................................................................................................35

[๊ทธ๋ฆผ 2.8 โ€“ ์‚ฌ์šฉ์ž ์ •์˜ ์„ค์น˜] ..........................................................................................................................35

[๊ทธ๋ฆผ 2.9 โ€“ ์„ค์น˜]..................................................................................................................................................36

[๊ทธ๋ฆผ 2.10 โ€“ ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ(Online Upgrade)] ..........................................................................................37

[๊ทธ๋ฆผ 2.11 โ€“ Orange Configuration Admin] ..........................................................................................................38

[๊ทธ๋ฆผ 2.12 โ€“ ์™„๋ฃŒ]................................................................................................................................................39

[๊ทธ๋ฆผ 2.13 โ€“ ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ ์ค‘์˜ ์‹œ์Šคํ…œ ํŠธ๋ ˆ์ด] ................................................................................39

[๊ทธ๋ฆผ 2.14 - Orange Configuration Admin ์˜ ์‹คํ–‰]............................................................................................40

[๊ทธ๋ฆผ 2.15 - Orange Configuration Admin ์ดˆ๊ธฐ ํ™”๋ฉด].......................................................................................41

[๊ทธ๋ฆผ 2.16 - Connect to DBMS]............................................................................................................................42

[๊ทธ๋ฆผ 2.17 - Upgrade ๋ฉ”์‹œ์ง€]..............................................................................................................................42

[๊ทธ๋ฆผ 2.18 - DBMS Information] ..........................................................................................................................43

[๊ทธ๋ฆผ 2.19 โ€“ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜๋ฅผ ์œ„ํ•œ ๊ธฐ๋ณธ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ ํƒ] ..............................................................44

[๊ทธ๋ฆผ 2.20 โ€“ ์˜ค๋ Œ์ง€ ๊ณ„์ •์— ๋Œ€ํ•œ ์ž„์‹œ ํ…Œ์ด๋ธ” ์ŠคํŽ˜์ด์Šค ์„ ํƒ] ................................................................44

[๊ทธ๋ฆผ 2.21 โ€“ ์˜ค๋ Œ์ง€ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜ โ€“ start] ....................................................................................................45

[๊ทธ๋ฆผ 2.22 โ€“ ์˜ค๋ Œ์ง€ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜] ................................................................................................................45

[๊ทธ๋ฆผ 2.23 - Orange Configuration Admin History ๊ด€๋ฆฌ]....................................................................................46

[๊ทธ๋ฆผ 2.24 โ€“ Orange for ORACLE ์˜ ์‹คํ–‰]........................................................................................................47

[๊ทธ๋ฆผ 2.25 - Registration Key ์ž…๋ ฅ].....................................................................................................................47

[๊ทธ๋ฆผ 2.26 โ€“ ์ œ์–ดํŒ ์‹คํ–‰] ..................................................................................................................................48

[๊ทธ๋ฆผ 2.27 โ€“ ์ œ์–ดํŒ์—์„œ ์˜ค๋ Œ์ง€ ์ œ๊ฑฐ] ............................................................................................................48

[๊ทธ๋ฆผ 2.28 โ€“ DBMS ์—์„œ DB user orange ์™€ ์Šคํ‚ค๋งˆ ์˜ค๋ธŒ์ ํŠธ ์‚ญ์ œ] ..........................................................49

[๊ทธ๋ฆผ 3.1 โ€“ Network Ping ํ…Œ์ŠคํŠธ์˜ ์„ฑ๊ณตํ™”๋ฉด] .................................................................................................51

[๊ทธ๋ฆผ 3.2 โ€“ ์ ‘์† ํ…Œ์ŠคํŠธ์˜ ์„ฑ๊ณตํ™”๋ฉด] ..............................................................................................................52

[๊ทธ๋ฆผ 3.3 โ€“ ์ดˆ๊ธฐ ํ™”๋ฉด] ........................................................................................................................................53

[๊ทธ๋ฆผ 3.4 - Global Options โ€“ General ํƒญ].............................................................................................................54

[๊ทธ๋ฆผ 3.5 - Global Options โ€“ Startup ํƒญ]..............................................................................................................54

[๊ทธ๋ฆผ 3.6 - Global Options โ€“ Database ํƒญ]...........................................................................................................55

[๊ทธ๋ฆผ 3.7 - Global Options โ€“ Editor ํƒญ] ...............................................................................................................56

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[๊ทธ๋ฆผ 3.8 - SQL*Net] ............................................................................................................................................57

[๊ทธ๋ฆผ 3.9 - Update Policy].....................................................................................................................................58

[๊ทธ๋ฆผ 3.10 - Logon Dialog] ...................................................................................................................................58

[๊ทธ๋ฆผ 3.11 โ€“ DBMS ์— ์ ‘์†ํ•œ ํ™”๋ฉด] .................................................................................................................60

[๊ทธ๋ฆผ 4-1 โ€“ ์ƒˆ ํ•„ํ„ฐ ๋งŒ๋“ค๊ธฐ]..............................................................................................................................65

[๊ทธ๋ฆผ 4-2 โ€“ ์ƒˆ ํ•„ํ„ฐ ๋งŒ๋“ค๊ธฐ(Object Filters ํŽธ์ง‘)] ...........................................................................................66

[๊ทธ๋ฆผ 4-3 โ€“ ์ƒˆ ํ•„ํ„ฐ ๋งŒ๋“ค๊ธฐ(Object Filters ํŽธ์ง‘)] ...........................................................................................67

[๊ทธ๋ฆผ 4-4 โ€“์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ•„ํ„ฐ ๋ณ€๊ฒฝ]..........................................................................................................68

[๊ทธ๋ฆผ 4-5 โ€“์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ์˜ต์…˜ ๋ณ€๊ฒฝ]..........................................................................................................69

[๊ทธ๋ฆผ 4-6 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ์ปฌ๋Ÿผ ์ •๋ณด ๋ณด๊ธฐ]...................................................................................................70

[๊ทธ๋ฆผ 4-7 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ์ธ๋ฑ์Šค ์ •๋ณด ๋ณด๊ธฐ]...............................................................................................71

[๊ทธ๋ฆผ 4-8 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ํŠธ๋ฆฌ๊ฑฐ ๋ฆฌ์ŠคํŠธ ์ •๋ณด ๋ณด๊ธฐ].................................................................................72

[๊ทธ๋ฆผ 4-9 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ํŠธ๋ฆฌ๊ฑฐ ์ •๋ณด ๋ณด๊ธฐ]...............................................................................................73

[๊ทธ๋ฆผ 4-10 - ํ…Œ์ด๋ธ”์— ์†ํ•œ Snapshot Log ๋ฆฌ์ŠคํŠธ ์ •๋ณด ๋ณด๊ธฐ].....................................................................74

[๊ทธ๋ฆผ 4-11 - ํ…Œ์ด๋ธ”์— ์†ํ•œ Snapshop Log ์ •๋ณด ๋ณด๊ธฐ]..................................................................................75

[๊ทธ๋ฆผ 4-12 - ํ…Œ์ด๋ธ”์— ์†ํ•œ Constraint ๋ฆฌ์ŠคํŠธ ์ •๋ณด ๋ณด๊ธฐ] ..........................................................................76

[๊ทธ๋ฆผ 4-13 - ํ…Œ์ด๋ธ”์— ์†ํ•œ Partition ์ •๋ณด ๋ณด๊ธฐ]............................................................................................77

[๊ทธ๋ฆผ 4-14 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ํœด์ง€ํ†ต ์ •๋ณด ๋ณด๊ธฐ].............................................................................................78

[๊ทธ๋ฆผ 4-15 - ๋ทฐ ์ •๋ณด ๋ณด๊ธฐ] ................................................................................................................................79

[๊ทธ๋ฆผ 4-16 - ์ธ๋ฑ์Šค ์ •๋ณด ๋ณด๊ธฐ] ........................................................................................................................81

[๊ทธ๋ฆผ 4-17 - ์ œ์•ฝ ์กฐ๊ฑด ์ •๋ณด ๋ณด๊ธฐ] ..................................................................................................................82

[๊ทธ๋ฆผ 4-18 - Primary Key Constraint (General)์ •๋ณด ๋ณด๊ธฐ] .................................................................................83

[๊ทธ๋ฆผ 4-19 - Materialized View ์ •๋ณด ๋ณด๊ธฐ] ........................................................................................................85

[๊ทธ๋ฆผ 4-20 - ๊ตฌ์ฒดํ™” ๋ทฐ ๋กœ๊ทธ ์ •๋ณด ๋ณด๊ธฐ].........................................................................................................86

[๊ทธ๋ฆผ 4-21 โ€“ Job ์ •๋ณด ๋ณด๊ธฐ] ...............................................................................................................................87

[๊ทธ๋ฆผ 4-22 - Procedure (Definition) ์ •๋ณด ๋ณด๊ธฐ] .................................................................................................88

[๊ทธ๋ฆผ 4-23 - Function (Definition) ์ •๋ณด ๋ณด๊ธฐ] ...................................................................................................90

[๊ทธ๋ฆผ 4-24 - Package (General) ์ •๋ณด ๋ณด๊ธฐ]........................................................................................................91

[๊ทธ๋ฆผ 4-25 - ํŠธ๋ฆฌ๊ฑฐ General ์ •๋ณด ๋ณด๊ธฐ]..........................................................................................................93

[๊ทธ๋ฆผ 4-26 - ํŠธ๋ฆฌ๊ฑฐ Definition ์ •๋ณด ๋ณด๊ธฐ] ......................................................................................................94

[๊ทธ๋ฆผ 4-27 - Java ์ •๋ณด ๋ณด๊ธฐ] ..............................................................................................................................95

[๊ทธ๋ฆผ 4-28 - ์˜ค๋ธŒ์ ํŠธ ํ…Œ์ด๋ธ” ์ •๋ณด ๋ณด๊ธฐ].......................................................................................................96

[๊ทธ๋ฆผ 4-29 - Type ์ •๋ณด ๋ณด๊ธฐ] .............................................................................................................................97

[๊ทธ๋ฆผ 4-30 - Synonym ์ •๋ณด ๋ณด๊ธฐ] ......................................................................................................................99

[๊ทธ๋ฆผ 4-31 - DB Link ์ •๋ณด ๋ณด๊ธฐ] .....................................................................................................................100

[๊ทธ๋ฆผ 4-32 - Sequence ์ •๋ณด ๋ณด๊ธฐ] ....................................................................................................................101

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[๊ทธ๋ฆผ 4-33 - Tablespace ์ •๋ณด ๋ณด๊ธฐ]..................................................................................................................102

[๊ทธ๋ฆผ 4-34 - Tablespace ๋ฐ์ดํ„ฐ ํŒŒ์ผ ์ •๋ณด ๋ณด๊ธฐ] ..........................................................................................103

[๊ทธ๋ฆผ 4-35 - Temporary Tablespace ๋ฐ์ดํ„ฐ ํŒŒ์ผ ์ •๋ณด ๋ณด๊ธฐ]........................................................................104

[๊ทธ๋ฆผ 4-36 - Cluster ์ •๋ณด ๋ณด๊ธฐ]........................................................................................................................105

[๊ทธ๋ฆผ 4-37 โ€“ Recycle Bin ์ •๋ณด ๋ณด๊ธฐ] ...............................................................................................................106

[๊ทธ๋ฆผ 4-38 โ€“ Create Table ์˜ General ํƒญ] .........................................................................................................108

[๊ทธ๋ฆผ 4-39 โ€“ Create Table ์˜ General ํƒญ(Out of line Constraints ์„ค์ •)] ........................................................109

[๊ทธ๋ฆผ 4-40 โ€“ Create Table ์˜ Attribute ํƒญ] .......................................................................................................110

[๊ทธ๋ฆผ 4-41 โ€“ Create Table ์˜ Partitions ํƒญ (Partition Column ์˜ ์„ค์ •)] .......................................................111

[๊ทธ๋ฆผ 4-42 โ€“ Create Table ์˜ Partitions ํƒญ (Range ์˜ ์„ค์ •๊ณผ Subpartition ๊ทธ๋ฃน ์„ค์ •)] ...........................112

[๊ทธ๋ฆผ 4-43 โ€“ Create Table ์˜ Script ํƒญ] ............................................................................................................113

[๊ทธ๋ฆผ 4-44 โ€“ Create View ์˜ General ํƒญ] .........................................................................................................114

[๊ทธ๋ฆผ 4-45 โ€“ Create View ์˜ Column ํƒญ] .........................................................................................................115

[๊ทธ๋ฆผ 4-46 โ€“ Create Index ์˜ General ํƒญ].........................................................................................................116

[๊ทธ๋ฆผ 4-47 โ€“ Create Index ์˜ Partition ํƒญ(Global)] ..........................................................................................117

[๊ทธ๋ฆผ 4-48 โ€“ Create Index ์˜ Local Partition ํƒญ(Local)]..................................................................................118

[๊ทธ๋ฆผ 4-49 โ€“ Add Constraint ์˜ Constraint ํƒญ].................................................................................................119

[๊ทธ๋ฆผ 4-50 โ€“ Job ๋“ฑ๋ก] .......................................................................................................................................120

[๊ทธ๋ฆผ 4-51 โ€“ Job ๋“ฑ๋ก] .......................................................................................................................................121

[๊ทธ๋ฆผ 4-52 โ€“ Procedure ์ƒ์„ฑ ํ™”๋ฉด]...................................................................................................................122

[๊ทธ๋ฆผ 4-53 โ€“Function ์ƒ์„ฑ ํ™”๋ฉด] .....................................................................................................................123

[๊ทธ๋ฆผ 4-54 โ€“ ํ…Œ์ด๋ธ”์— ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ์ƒ์„ฑ(General ํƒญ)].....................................................................................124

[๊ทธ๋ฆผ 4-55 โ€“ ํ…Œ์ด๋ธ”์— ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ์ƒ์„ฑ(When ๊ตฌ๋ฌธ ํƒญ)]..............................................................................125

[๊ทธ๋ฆผ 4-56 โ€“ ํ…Œ์ด๋ธ”์— ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ์ƒ์„ฑ(Body ํƒญ)].........................................................................................126

[๊ทธ๋ฆผ 4-57 - Create Synonym ๋‹ค์ด์–ผ๋กœ๊ทธ์˜ General ํƒญ] ..............................................................................127

[๊ทธ๋ฆผ 4-58 โ€“ Create Sequence ์˜ General ํƒญ] ..................................................................................................128

[๊ทธ๋ฆผ 4-59 โ€“ Create DB Link ์˜ General ํƒญ]....................................................................................................129

[๊ทธ๋ฆผ 4-60 โ€“ Create Cluster ์˜ Cluster ํƒญ] .......................................................................................................130

[๊ทธ๋ฆผ 4-61 โ€“ Alter Table ์˜ General ํƒญ] ...........................................................................................................131

[๊ทธ๋ฆผ 4-62 โ€“ Alter Table ์˜ Column ํƒญ] ...........................................................................................................132

[๊ทธ๋ฆผ 4-63 โ€“ Alter Table ์˜ Constraint ํƒญ(Constraint ์ถ”๊ฐ€)] ..........................................................................133

[๊ทธ๋ฆผ 4-64 โ€“ Alter Table ์˜ Script ํƒญ] ..............................................................................................................134

[๊ทธ๋ฆผ 4-65 โ€“ Alter Index ์˜ General ํƒญ] ............................................................................................................135

[๊ทธ๋ฆผ 4-66 โ€“ Alter Index ์˜ Partition ํƒญ] ...........................................................................................................136

[๊ทธ๋ฆผ 4-67 โ€“ Modify Constraint ์˜ Constraint ํƒญ].............................................................................................137

[๊ทธ๋ฆผ 4-68 โ€“ Modify Constraint ์˜ Script ํƒญ]....................................................................................................138

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[๊ทธ๋ฆผ 4-69 โ€“ Alter Job ํ™”๋ฉด] ...............................................................................................................................139

[๊ทธ๋ฆผ 4-70 โ€“ Analyze ๋‹ค์ด์–ผ๋กœ๊ทธ]....................................................................................................................140

[๊ทธ๋ฆผ 4-71 โ€“ Compile invalid objects ๋‹ค์ด์–ผ๋กœ๊ทธ]...........................................................................................141

[๊ทธ๋ฆผ 4-72 โ€“ ํ…Œ์ด๋ธ”ํƒญ์—์„œ Shrink ๋ฉ”๋‰ด] .......................................................................................................143

[๊ทธ๋ฆผ 4-73 - ์„ธ๊ทธ๋จผํŠธ Shrink]..........................................................................................................................143

[๊ทธ๋ฆผ 4-74 - ํ…Œ์ด๋ธ” Rename] ...........................................................................................................................145

[๊ทธ๋ฆผ 4-75 โ€“ ํ…Œ์ด๋ธ”์˜ ์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœํ•˜๊ธฐ]..................................................................................................146

[๊ทธ๋ฆผ 4-76 โ€“ โ€œGet Scriptsโ€ ๊ฒฐ๊ณผ] .......................................................................................................................147

[๊ทธ๋ฆผ 4-77 โ€“ ํ…Œ์ด๋ธ”์˜ ๊ถŒํ•œ ๋ถ€์—ฌํ•˜๊ธฐ]..........................................................................................................148

[๊ทธ๋ฆผ 4-78 โ€“ ๊ฐ์ฒด ๊ถŒํ•œ ๋ถ€์—ฌํ•˜๊ธฐ]..................................................................................................................149

[๊ทธ๋ฆผ 4-79 โ€“ Purge Tablespace ํ™”๋ฉด].................................................................................................................150

[๊ทธ๋ฆผ 4-80 โ€“ ํœด์ง€ํ†ต ํ…Œ์ด๋ธ”์˜ ๊ด€๋ฆฌ ๋ฉ”๋‰ด]....................................................................................................151

[๊ทธ๋ฆผ 5.1 - ์ปค์„œ๋ผ์ธ์‹คํ–‰ ํ™”๋ฉด].......................................................................................................................154

[๊ทธ๋ฆผ 5.2 - ์ „์ฒด ์ฟผ๋ฆฌ์ค‘ ํŠน์ • SQL ๋งŒ ์‹คํ–‰ ์‹œ ํ™”๋ฉด] ................................................................................155

[๊ทธ๋ฆผ 5.3 โ€“ SQL Tool ์˜ CLOB, LONG Datatype ์ถœ๋ ฅ ํ™”๋ฉด]........................................................................155

[๊ทธ๋ฆผ 5.4 โ€“ SQL Tool ์˜ BLOB, BFILE Datatype ์ถœ๋ ฅ ํ™”๋ฉด]........................................................................156

[๊ทธ๋ฆผ 5.5 โ€“ Export LOBs, LONG, RAWs ํŒ์—… ๋ฉ”๋‰ด].......................................................................................156

[๊ทธ๋ฆผ 5.6 โ€“ Column Export ๋‹ค์ด์–ผ๋กœ๊ทธ] ..........................................................................................................157

[๊ทธ๋ฆผ 5.7 - SQL Tool ์˜ ์ถœ๋ ฅํ˜•ํƒœ (Text Output)] ...........................................................................................158

[๊ทธ๋ฆผ 5.8 - Explain Plan ์˜ ์ถœ๋ ฅ] ......................................................................................................................159

[๊ทธ๋ฆผ 5.9 - Statistics ์˜ ์ถœ๋ ฅ] ............................................................................................................................160

[๊ทธ๋ฆผ 5.10 - Row Viewer]....................................................................................................................................161

[๊ทธ๋ฆผ 5.11 - ์˜ค๋ธŒ์ ํŠธ์˜ Column Definition ์„ ํƒํ•˜๊ธฐ].................................................................................162

[๊ทธ๋ฆผ 5.12 - ์—ฌ๋Ÿฌ ์˜ค๋ธŒ์ ํŠธ์˜ Column Definition].........................................................................................163

[๊ทธ๋ฆผ 5.13 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description ์„ ํƒํ•˜๊ธฐ].....................................................................................164

[๊ทธ๋ฆผ 5.14 - ํŠน์ • Line ์˜ ์ฃผ์„ ์ฒ˜๋ฆฌ] ............................................................................................................165

[๊ทธ๋ฆผ 5.15 - Save as Named Script ํ™”๋ฉด ์—ด๊ธฐ].................................................................................................166

[๊ทธ๋ฆผ 5.16 - Named Script ์ €์žฅํ•˜๊ธฐ]................................................................................................................166

[๊ทธ๋ฆผ 5.17 - Recall Named Script ํ™”๋ฉด ์—ด๊ธฐ]...................................................................................................167

[๊ทธ๋ฆผ 5.18 - Named Script ์—ด๊ธฐ]........................................................................................................................168

[๊ทธ๋ฆผ 5.19 โ€“ Cached SQL ์‹คํ–‰ํ™”๋ฉด].................................................................................................................169

[๊ทธ๋ฆผ 5.20 - Formatter ์‚ฌ์šฉ ์ „ SQL] ..............................................................................................................170

[๊ทธ๋ฆผ 5.21 - Formatter ์‚ฌ์šฉ ํ›„ SQL] ..............................................................................................................171

[๊ทธ๋ฆผ 5.22 โ€“ Display and Refresh Last Execution SQL] .....................................................................................171

[๊ทธ๋ฆผ 5.23 โ€“ SQL Template ์ฐฝ ์˜คํ”ˆํ•˜๊ธฐ] ........................................................................................................173

[๊ทธ๋ฆผ 5.24 - ๋Œ€์†Œ๋ฌธ์ž ๋ณ€๊ฒฝ].............................................................................................................................174

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[๊ทธ๋ฆผ 5.25 - ๊ด„ํ˜ธ ์ฐพ๊ธฐ].....................................................................................................................................175

[๊ทธ๋ฆผ 5.26 - Bookmark ์„ ํƒํ•˜๊ธฐ].....................................................................................................................176

[๊ทธ๋ฆผ 5.27 - ๋ผ์ธ์ด๋™ ํ™”๋ฉด์˜ ์˜ˆ]...................................................................................................................177

[๊ทธ๋ฆผ 5.28 - ๋‹จ์–ด ์ฐพ๊ธฐ].....................................................................................................................................178

[๊ทธ๋ฆผ 5.29 - ๋‹จ์–ด Replace ํ™”๋ฉด]......................................................................................................................179

[๊ทธ๋ฆผ 5.30 โ€“ Bind Variable List ์‚ฌ์šฉํ•˜๊ธฐ] ........................................................................................................180

[๊ทธ๋ฆผ 5.31 โ€“ Bind Variable ์„ Editor ๋กœ ์น˜ํ™˜ํ•˜๊ธฐ] .........................................................................................181

[๊ทธ๋ฆผ 5.32 - HINT ์œˆ๋„์šฐ ํ™œ์„ฑ์ฐฝ] ..................................................................................................................182

[๊ทธ๋ฆผ 5.33 - ์‹คํ–‰ ๊ฒฐ๊ณผ์˜ ์†ŒํŠธ].......................................................................................................................183

[๊ทธ๋ฆผ 5.34 โ€“ Grid Edit Mode] ............................................................................................................................185

[๊ทธ๋ฆผ 5.35 โ€“ ์งˆ์˜ ๊ฒฐ๊ณผ ์ˆ˜์ •].........................................................................................................................187

[๊ทธ๋ฆผ 5.36 โ€“ SQL Tool ์˜ต์…˜์˜ Database ํƒญ] ...................................................................................................188

[๊ทธ๋ฆผ 5.37 โ€“ SQL Tool ์˜ต์…˜์˜ Server Output ํƒญ] ...........................................................................................189

[๊ทธ๋ฆผ 5.38 โ€“ SQL Tool ์˜ต์…˜์˜ Text Output ํƒญ] ..............................................................................................190

[๊ทธ๋ฆผ 5.39 โ€“ SQL Tool ์˜ต์…˜์˜ Grid ํƒญ] ...........................................................................................................191

[๊ทธ๋ฆผ 5.40 โ€“ SQL Tool ์˜ต์…˜์˜ File Save ํƒญ]...................................................................................................192

[๊ทธ๋ฆผ 5.41 โ€“ SQL Tool ์˜ต์…˜์˜ SQL Formatter ํƒญ] ..........................................................................................192

[๊ทธ๋ฆผ 5. 42 โ€“ SQL Tool ์˜ต์…˜์˜ Result ํƒญ] ......................................................................................................193

[๊ทธ๋ฆผ 5. 43 โ€“ SQL Tool ์˜ต์…˜์˜ Result ํƒญ โ€“ Default NULL Text] ..................................................................194

[๊ทธ๋ฆผ 6-1 โ€“ ํ”„๋กœ์‹œ์ € ์ƒ์„ฑํ•˜๊ธฐ]......................................................................................................................197

[๊ทธ๋ฆผ 6-2 โ€“ ํ…œํ”Œ๋ฆฟ์„ ์ด์šฉํ•˜์—ฌ ํ”„๋กœ์‹œ์ € ์ƒ์„ฑ] ..........................................................................................198

[๊ทธ๋ฆผ 6-3 โ€“ ํ…œํ”Œ๋ฆฟ์„ ์ด์šฉํ•˜์—ฌ ํ”„๋กœ์‹œ์ € ์ƒ์„ฑ] ..........................................................................................199

[๊ทธ๋ฆผ 6-4 - ์ €์žฅ ํ”„๋กœ์‹œ์ € ์‹คํ–‰ํ•˜๊ธฐ] ............................................................................................................200

[๊ทธ๋ฆผ 6-5 - ํ”„๋กœ์‹œ์ € ๋ณ€๊ฒฝ์„ ์œ„ํ•˜์—ฌ Check Out ํ•˜๊ธฐ] ...............................................................................201

[๊ทธ๋ฆผ 6-6 โ€“ Schema Browser ์—์„œ์˜ PL/SQL ํˆด ์—ฐ๋™]..................................................................................202

[๊ทธ๋ฆผ 6-7 - CheckOut List ํ™”๋ฉด] ........................................................................................................................203

[๊ทธ๋ฆผ 6-8 - PL/SQL Debugger ์˜ ์‹œ์ž‘] ............................................................................................................205

[๊ทธ๋ฆผ 6-9 โ€“ Break Point ์™€ Step over]................................................................................................................206

[๊ทธ๋ฆผ 6-10 โ€“ ๋””๋ฒ„๊น… ์ข…๋ฃŒ ๋ฉ”์‹œ์ง€]..................................................................................................................207

[๊ทธ๋ฆผ 7.1 - Plan Tool] ..........................................................................................................................................211

[๊ทธ๋ฆผ 7.2 โ€“ ํŒŒ์‹ฑ ์Šคํ‚ค๋งˆ ์„ ํƒ] ........................................................................................................................212

[๊ทธ๋ฆผ 7.3 โ€“ ์˜ตํ‹ฐ๋งˆ์ด์ € ๋ชจ๋“œ ์„ ํƒ] ................................................................................................................213

[๊ทธ๋ฆผ 7.4 โ€“ ์‹คํ–‰๊ณ„ํš ๋ฏธ๋ฆฌ๋ณด๊ธฐ] ......................................................................................................................214

[๊ทธ๋ฆผ 7.5 โ€“ ์˜ค๋ธŒ์ ํŠธ ์ƒ์„ธ๋ณด๊ธฐ] ......................................................................................................................215

[๊ทธ๋ฆผ 7.6 โ€“ ์ „์ฒด ์˜ค๋ธŒ์ ํŠธ ์ •๋ณด๋ณด๊ธฐ] ............................................................................................................216

[๊ทธ๋ฆผ 7.7 โ€“ Pro*C Source Code Analysis]...........................................................................................................218

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[๊ทธ๋ฆผ 7.8 โ€“ Trace Method ์„ ํƒ].........................................................................................................................218

[๊ทธ๋ฆผ 7.9 โ€“ Local File ์„ ํƒ]...............................................................................................................................219

[๊ทธ๋ฆผ 7.10 โ€“ FTP ์„ ํƒ] ......................................................................................................................................220

[๊ทธ๋ฆผ 7.11 โ€“ Trace Level ์„ ํƒ] ..........................................................................................................................221

[๊ทธ๋ฆผ 7.12 โ€“ ์‹ค์‹œ๊ฐ„ Trace ์ •๋ณด ๋ณด๊ธฐ] ...........................................................................................................222

[๊ทธ๋ฆผ 7.13 โ€“ SQL ์‹คํ–‰ํ•˜๊ธฐ]..............................................................................................................................223

[๊ทธ๋ฆผ 7.14 โ€“ Row Viewer] ...................................................................................................................................224

[๊ทธ๋ฆผ 7.15 โ€“ Workspace ์ €์žฅํ•˜๊ธฐ] ....................................................................................................................226

[๊ทธ๋ฆผ 7.16 โ€“ Plan Tool ์˜ต์…˜์˜ General ํƒญ] .....................................................................................................227

[๊ทธ๋ฆผ 7.17 โ€“ Splitter Direction ์„ Vertical ๋กœ ์ ์šฉํ•œ Plan Tool ]...................................................................227

[๊ทธ๋ฆผ 7.18 โ€“ Plan Tool ์˜ต์…˜์˜ Database ํƒญ] ...................................................................................................228

[๊ทธ๋ฆผ 7.19 โ€“ Plan Tool ์˜ต์…˜์˜ Result ํƒญ].........................................................................................................229

[๊ทธ๋ฆผ 7.20 โ€“ Plan Tool ์˜ต์…˜์˜ Grid ํƒญ] ...........................................................................................................229

[๊ทธ๋ฆผ 7.21 โ€“ Plan Tool ์˜ต์…˜์˜ SQL Formatter ํƒญ]...........................................................................................230

[๊ทธ๋ฆผ 8.1 - SQL Tool ์—์„œ์˜ ์ฟผ๋ฆฌ ๋นŒ๋” ์‹œ์ž‘ํ•˜๊ธฐ] .......................................................................................232

[๊ทธ๋ฆผ 8.2 - ๊ธฐ๋ณธ SQL ์ƒ์„ฑ] .............................................................................................................................233

[๊ทธ๋ฆผ 8.3 - Relation ์˜ ํŽธ์ง‘] .............................................................................................................................234

[๊ทธ๋ฆผ 8.4 - Relation ์˜ ํŽธ์ง‘ ๋‹ค์ด์–ผ๋กœ๊ทธ] .......................................................................................................234

[๊ทธ๋ฆผ 8.5 - ์ปฌ๋Ÿผ์— Alias ์ฃผ๊ธฐ] ........................................................................................................................235

[๊ทธ๋ฆผ 8.6 - ์ปฌ๋Ÿผ์— Alias ์ฃผ๊ณ ๋‚œ ํ›„ Syntax ํ™•์ธ] .......................................................................................236

[๊ทธ๋ฆผ 8.7 - ํ…Œ์ด๋ธ”๊ณผ ๋ทฐ์— Alias ์ฃผ๊ธฐ] ..........................................................................................................237

[๊ทธ๋ฆผ 8.8 - ์กฐ๊ฑด์ ˆ์˜ ๋ณ€๊ฒฝ ๋ฐ ์ถ”๊ฐ€ ํ™”๋ฉด].....................................................................................................238

[๊ทธ๋ฆผ 8.9 - ๊ทธ๋ฃนํ•จ์ˆ˜ ์ž…๋ ฅ]...............................................................................................................................239

[๊ทธ๋ฆผ 8.10 - Group By ์— ๊ทธ๋ฃนํ•‘ ๋˜์–ด์งˆ ์ปฌ๋Ÿผ ์ž…๋ ฅ] ...................................................................................240

[๊ทธ๋ฆผ 8.11 - Having ์ ˆ ์ถ”๊ฐ€] .............................................................................................................................241

[๊ทธ๋ฆผ 8.12 - Order By ์ ˆ ์ถ”๊ฐ€]..........................................................................................................................242

[๊ทธ๋ฆผ 9-1 - ํ…Œ์ด๋ธ”์˜ ์ผ๋ถ€ ๋ฐ์ดํ„ฐ ์กฐํšŒํ•˜๊ธฐ]...............................................................................................244

[๊ทธ๋ฆผ 9-2 - ๋ฐ์ดํ„ฐ ์‚ญ์ œํ•˜๊ธฐ] ..........................................................................................................................245

[๊ทธ๋ฆผ 9-3 - ์‚ญ์ œ ์ทจ์†Œํ•˜๊ธฐ] ..............................................................................................................................246

[๊ทธ๋ฆผ 9-4 - ๋ฐ์ดํ„ฐ ์‚ฝ์ž…ํ•˜๊ธฐ] ..........................................................................................................................247

[๊ทธ๋ฆผ 9-5 โ€“ BLOB, RAW, LONG RAW Import ํ•˜๊ธฐ].......................................................................................248

[๊ทธ๋ฆผ 9-6 โ€“ Apply Modification ์œผ๋กœ DML ์ ์šฉํ•˜๊ธฐ]....................................................................................249

[๊ทธ๋ฆผ 9-7 โ€“ Table Editor ์˜ต์…˜์˜ General ํƒญ] ..................................................................................................250

[๊ทธ๋ฆผ 9-8 โ€“ Table Editor ์˜ต์…˜์˜ Database ํƒญ] ................................................................................................251

[๊ทธ๋ฆผ 9-9 โ€“ Table Editor ์˜ต์…˜์˜ Grid ํƒญ]........................................................................................................251

[๊ทธ๋ฆผ 9-10 โ€“ Table Editor ์˜ต์…˜์˜ File Save ํƒญ] ..............................................................................................252

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[๊ทธ๋ฆผ 10-1 - Local Database Trace ์„ ํƒ]...........................................................................................................254

[๊ทธ๋ฆผ 10-2 - Local Database ์˜ ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ ์„ ํƒ] ...................................................................................255

[๊ทธ๋ฆผ 10-3 - FTP Login] ......................................................................................................................................255

[๊ทธ๋ฆผ 10-4 - FTP Browser] ..................................................................................................................................256

[๊ทธ๋ฆผ 10-5 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Normal]...................................................................................................257

[๊ทธ๋ฆผ 10. 6 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Summary]...............................................................................................258

[๊ทธ๋ฆผ 10. 7 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Cursor] ...................................................................................................259

[๊ทธ๋ฆผ 10. 8 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Hierarchy] ..............................................................................................260

[๊ทธ๋ฆผ 10. 9 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Header]...................................................................................................261

[๊ทธ๋ฆผ 10-10 โ€“ Trace ์˜ต์…˜ ์ค‘ General ํƒญ ์„ค์ • ํ™”๋ฉด] ...................................................................................262

[๊ทธ๋ฆผ 10-11 โ€“ Trace ์˜ต์…˜์ค‘ Sort ํƒญ ์„ค์ • ํ™”๋ฉด]............................................................................................263

[๊ทธ๋ฆผ 10-12 โ€“ Trace ์˜ต์…˜์ค‘ Filter ํƒญ ์„ค์ • ํ™”๋ฉด] .........................................................................................263

[๊ทธ๋ฆผ 11-1 โ€“ Description Tool ์—์„œ์˜ Object ์„ ํƒ].........................................................................................265

[๊ทธ๋ฆผ 11-2 โ€“ ๊ฐ™์€ ์ด๋ฆ„์„ ๊ฐ€์ง€๋Š” Object ์˜ ์„ ํƒ] .....................................................................................266

[๊ทธ๋ฆผ 11-3 - ์˜ค๋ธŒ์ ํŠธ์˜ Column Description ์„ ํƒํ•˜๊ธฐ] ..............................................................................267

[๊ทธ๋ฆผ 11-4 - ์—ฌ๋Ÿฌ ์˜ค๋ธŒ์ ํŠธ์˜ Column Description] ......................................................................................268

[๊ทธ๋ฆผ 11-5 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description ์„ ํƒํ•˜๊ธฐ].....................................................................................269

[๊ทธ๋ฆผ 11-6 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Scripts) ํ™”๋ฉด] ...............................................................................270

[๊ทธ๋ฆผ 11-7 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Columns) ํ™”๋ฉด]............................................................................271

[๊ทธ๋ฆผ 11-8 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Table Info) ํ™”๋ฉด]..........................................................................272

[๊ทธ๋ฆผ 11-9 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Object Info) ํ™”๋ฉด]........................................................................273

[๊ทธ๋ฆผ 11-10 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Segment) ํ™”๋ฉด] ..........................................................................274

[๊ทธ๋ฆผ 11-11 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Statistics) ํ™”๋ฉด]..........................................................................275

[๊ทธ๋ฆผ 11-12 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Sample Data) ํ™”๋ฉด]....................................................................276

[๊ทธ๋ฆผ 11-13 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Grants) ํ™”๋ฉด] .............................................................................277

[๊ทธ๋ฆผ 11-14 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Reference) ํ™”๋ฉด]........................................................................278

[๊ทธ๋ฆผ 11-15 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Reference by) ํ™”๋ฉด] ...................................................................279

[๊ทธ๋ฆผ 11-16 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Indexes) ํ™”๋ฉด]............................................................................280

[๊ทธ๋ฆผ 11-17 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Constraints) ํ™”๋ฉด]......................................................................281

[๊ทธ๋ฆผ 11-18 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Storage) ํ™”๋ฉด] ............................................................................282

[๊ทธ๋ฆผ 11-19 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Partitions) ํ™”๋ฉด].........................................................................283

[๊ทธ๋ฆผ 11-20 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Triggers) ํ™”๋ฉด]...........................................................................284

[๊ทธ๋ฆผ 11-21 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Snapshot Logs) ํ™”๋ฉด] ................................................................285

[๊ทธ๋ฆผ 11-22 โ€“ Description Tool Option (General)ํ™”๋ฉด]......................................................................................286

[๊ทธ๋ฆผ 11-23 โ€“ Description Tool Option (Script) ํ™”๋ฉด] .......................................................................................286

[๊ทธ๋ฆผ 12.1 - Database Information] .....................................................................................................................294

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[๊ทธ๋ฆผ 13.1 โ€“ V$ List ํƒญ].....................................................................................................................................299

[๊ทธ๋ฆผ 13.2 โ€“ DBA List ํƒญ]..................................................................................................................................300

[๊ทธ๋ฆผ 13.3 โ€“ ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ ๊ฒ€์ƒ‰] ..................................................................................................................301

[๊ทธ๋ฆผ 13.4 โ€“ Search ํƒญ] ......................................................................................................................................302

[๊ทธ๋ฆผ 14.1 - Network Configuration Tool] ..........................................................................................................304

[๊ทธ๋ฆผ 14.2 โ€“ ์ƒˆ๋กœ์šด ์„œ๋น„์Šค๋ช… ๋“ฑ๋ก] ..............................................................................................................306

[๊ทธ๋ฆผ 14.3 โ€“ Ping ํ…Œ์ŠคํŠธ ์ˆ˜ํ–‰๊ฒฐ๊ณผ]................................................................................................................307

[๊ทธ๋ฆผ 14.4 โ€“ TNS Ping ํ…Œ์ŠคํŠธ ์ˆ˜ํ–‰๊ฒฐ๊ณผ] .......................................................................................................308

[๊ทธ๋ฆผ 14.5 โ€“ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ ‘์† ํ…Œ์ŠคํŠธ ์ˆ˜ํ–‰๊ฒฐ๊ณผ] ....................................................................................309

[๊ทธ๋ฆผ 15.1 - SQL Monitor Sample ํ™”๋ฉด] ...........................................................................................................312

[๊ทธ๋ฆผ 15.2 - Criteria ์˜ ์—ฐ์‚ฐ์ž] ........................................................................................................................312

[๊ทธ๋ฆผ 15.3 โ€“ SQL Filter]......................................................................................................................................313

[๊ทธ๋ฆผ 15.4 - Sort ๊ธฐ์ค€] .......................................................................................................................................313

[๊ทธ๋ฆผ 15.5 โ€“ ๊ฒ€์ƒ‰ ํ›„ ์ •๋ ฌ] ..............................................................................................................................314

[๊ทธ๋ฆผ 15.6 - ํŠน์ • SQL ์„ ํƒ โ€œSession Using this SQLโ€์„ ํƒ].....................................................................315

[๊ทธ๋ฆผ 15.7 โ€“ Session List Window] .....................................................................................................................316

[๊ทธ๋ฆผ 15.8 โ€“ Session Information Wait Event TAB]............................................................................................317

[๊ทธ๋ฆผ 15.9 โ€“ Report Generation Option] .............................................................................................................318

[๊ทธ๋ฆผ 15.10 - ๋ฌธ์ œ SQL ํŠœ๋‹์„ ์œ„ํ•ด Plan Tool ๋กœ ์ด๋™ ํ•˜๊ธฐ] ..................................................................319

[๊ทธ๋ฆผ 15.11 - ๋ฌธ์ œ SQL ํŠœ๋‹์„ ์œ„ํ•ด Plan Tool ๋กœ ์ด๋™ ํ›„ SQL format ์„ ์‹คํ–‰ํ•œ ํ™”๋ฉด].....................320

[๊ทธ๋ฆผ 15.12 - SQL Monitor ๋ฆฌ์ŠคํŠธ ๊ฐฑ์‹ ] ........................................................................................................321

[๊ทธ๋ฆผ 15.13 - SQL Monitor Options( Grid )].......................................................................................................322

[๊ทธ๋ฆผ 15.14 - SQL Monitor Options( File Save )] ...............................................................................................322

[๊ทธ๋ฆผ 16.1 โ€“ ํ•ด๋‹น ์„ธ์…˜์ด ์‚ฌ์šฉํ–ˆ๋˜ Current SQL ๋ฌธ]...................................................................................324

[๊ทธ๋ฆผ 16.2 โ€“ Orange ์˜ ์ „์šฉ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” Module] ................................................................................325

[๊ทธ๋ฆผ 16.3 - Display Options]..............................................................................................................................326

[๊ทธ๋ฆผ 16.4 - Filter Options] .................................................................................................................................327

[๊ทธ๋ฆผ 16.5 โ€“ Refresh Options].............................................................................................................................328

[๊ทธ๋ฆผ 16.6 - File Save Options] ...........................................................................................................................329

[๊ทธ๋ฆผ 16.7 โ€“ ์„ธ์…˜์˜ SQL Trace ๊ฑธ๊ธฐ]..........................................................................................................330

[๊ทธ๋ฆผ 16.8 โ€“ Kill Session] ...................................................................................................................................331

[๊ทธ๋ฆผ 16.9 โ€“ ๋ˆ„์ ๊ฐ’ ํ™•์ธํ•˜๊ธฐ (CPU used by this session)] ...........................................................................332

[๊ทธ๋ฆผ 16.10 โ€“ ์ฆ๊ฐ€๊ฐ’ ํ™•์ธํ•˜๊ธฐ (CPU used by this session)] .........................................................................333

[๊ทธ๋ฆผ 16.11 โ€“ Session Information(CPU used by this session)] ..........................................................................334

[๊ทธ๋ฆผ 17.1 โ€“Cursors ํƒญ] .....................................................................................................................................336

[๊ทธ๋ฆผ 17.2 - Session Information ํƒญ] .................................................................................................................337

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[๊ทธ๋ฆผ 17.3 - Session Statistics ํƒญ] ......................................................................................................................338

[๊ทธ๋ฆผ 17.4 - Process Information ํƒญ] ..................................................................................................................339

[๊ทธ๋ฆผ 17.5 โ€“ Wait Event ํƒญ] .............................................................................................................................340

[๊ทธ๋ฆผ 18.1 - Transaction Monitor Sample ํ™”๋ฉด] .................................................................................................344

[๊ทธ๋ฆผ 18.2 โ€“ ํŠธ๋ ˆ์ด์Šค ๊ฑธ๊ธฐ] ............................................................................................................................345

[๊ทธ๋ฆผ 18.3 โ€“ Transaction Monitor Options (Filter)] ............................................................................................346

[๊ทธ๋ฆผ 18.4 โ€“ Transaction Monitor Options(Refresh )].........................................................................................347

[๊ทธ๋ฆผ 18.5 โ€“ Transaction Monitor Options( File Save )] .....................................................................................348

[๊ทธ๋ฆผ 19.1 - Lock List] ........................................................................................................................................351

[๊ทธ๋ฆผ 19.2 - Lock Holder/Waiter Tree]................................................................................................................352

[๊ทธ๋ฆผ 19.3 โ€“ Latch List].......................................................................................................................................353

[๊ทธ๋ฆผ 19.4 - Latch Holder/Waiter Tree]...............................................................................................................354

[๊ทธ๋ฆผ 19.5 โ€“ ์ˆ˜๋™ ๊ฐฑ์‹ ์˜ ์˜ˆ] ..........................................................................................................................355

[๊ทธ๋ฆผ 19.6 - Sort ํ•˜๊ธฐ] .......................................................................................................................................356

[๊ทธ๋ฆผ 19.7 - Session Information] .......................................................................................................................357

[๊ทธ๋ฆผ 19.8 - Kill Session] ....................................................................................................................................358

[๊ทธ๋ฆผ 19.9 - Trace ๊ฑธ๊ธฐ ๋ฐ ๋‹ซ๊ธฐ]......................................................................................................................359

[๊ทธ๋ฆผ 19.10 โ€“ Lock Monitor Option]...................................................................................................................360

[๊ทธ๋ฆผ 20.1 - Instance Monitor Sample ํ™”๋ฉด] ......................................................................................................362

[๊ทธ๋ฆผ 20.2 โ€“ Refresh ์„ค์ •].................................................................................................................................363

[๊ทธ๋ฆผ 20.3 โ€“ ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ ์ƒ˜ํ”Œ] ..................................................................................................................364

[๊ทธ๋ฆผ 20.4 โ€“ ๋‹จ์ผ ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ ์ „์ฒด ํ™”๋ฉด] ..............................................................................................364

[๊ทธ๋ฆผ 20.5 โ€“ ๋กœ๊ทธ ์žฌํ˜„] ....................................................................................................................................365

[๊ทธ๋ฆผ 20.6 โ€“ Instance Monitor ์˜ต์…˜ โ€“ Display ํƒญ] ..........................................................................................366

[๊ทธ๋ฆผ 20.7 โ€“ Instance Monitor ์˜ต์…˜ โ€“ Wait Events ํƒญ]....................................................................................366

[๊ทธ๋ฆผ 20.8 โ€“ Edit Event Class ๋‹ค์ด์–ผ๋กœ๊ทธ].......................................................................................................367

[๊ทธ๋ฆผ 20.9 โ€“ Instance Monitor ์˜ต์…˜ โ€“ Log ํƒญ] ................................................................................................368

[๊ทธ๋ฆผ 21.1 - Request by ID].................................................................................................................................369

[๊ทธ๋ฆผ 21.2 - Request by User] .............................................................................................................................370

[๊ทธ๋ฆผ 21.3 โ€“ Jobs]................................................................................................................................................371

[๊ทธ๋ฆผ 21.4 - Concurrent Manager] ......................................................................................................................372

[๊ทธ๋ฆผ 22.1 โ€“ Export Tool ํ™”๋ฉด] ..........................................................................................................................374

[๊ทธ๋ฆผ 22.2 โ€“ Export Sample ํ™”๋ฉด] ......................................................................................................................376

[๊ทธ๋ฆผ 23.1 โ€“ Import Tool ํ™”๋ฉด] .......................................................................................................................378

[๊ทธ๋ฆผ 23.2 โ€“ From User Check ์‹œ ํ™”๋ฉด]............................................................................................................379

[๊ทธ๋ฆผ 23.3 โ€“ From User ์ž…๋ ฅ ํŒ์—…ํ™”๋ฉด] ..........................................................................................................379

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[๊ทธ๋ฆผ 23.4 โ€“ Tables Check ์‹œ ํ™”๋ฉด]...................................................................................................................379

[๊ทธ๋ฆผ 23.5 โ€“ To User Check ์‹œ ํ™”๋ฉด] ................................................................................................................380

[๊ทธ๋ฆผ 23.6 โ€“ Import ๋  ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์ชฝ์˜ User List ํ™”๋ฉด]...........................................................................380

[๊ทธ๋ฆผ 23.7 โ€“ Import Sample ํ™”๋ฉด] .....................................................................................................................381

[๊ทธ๋ฆผ 24.1 โ€“ Load ํƒญ ์„ ํƒ ํ™”๋ฉด].....................................................................................................................383

[๊ทธ๋ฆผ 24.2 โ€“ Loader Tool Options General Tab ํ™”๋ฉด].........................................................................................384

[๊ทธ๋ฆผ 24.3โ€“ Loader Tool Options Load Tab ํ™”๋ฉด] ..............................................................................................385

[๊ทธ๋ฆผ 24.4 โ€“ Load ์—์„œ File Column ์„ค์ • ํ™”๋ฉด] ...........................................................................................386

[๊ทธ๋ฆผ 24.5 โ€“ Load ์—์„œ Fixed Width ์„ค์ • ํ™”๋ฉด] ...........................................................................................387

[๊ทธ๋ฆผ 24.6 โ€“ Unload ํƒญ ์„ ํƒ ํ™”๋ฉด (Using Table)]..........................................................................................388

[๊ทธ๋ฆผ 25-1 โ€“Output ํƒญ] .......................................................................................................................................394

[๊ทธ๋ฆผ 25-2 โ€“Schema & Filter ํƒญ] ........................................................................................................................395

[๊ทธ๋ฆผ 25-3 โ€“ Object ํƒญ] ......................................................................................................................................396

[๊ทธ๋ฆผ 25-4 โ€“ Script Options ํƒญ] .........................................................................................................................397

[๊ทธ๋ฆผ 25-5 โ€“ Storage Options ํƒญ].......................................................................................................................398

[๊ทธ๋ฆผ 25-6 โ€“ Result ํƒญ] ......................................................................................................................................399

[๊ทธ๋ฆผ 26.1 โ€“ Space Manager ์˜ Tablespace ํƒญ]................................................................................................402

[๊ทธ๋ฆผ 26.2 โ€“ Space Manager ์˜ Schema ํƒญ].....................................................................................................403

[๊ทธ๋ฆผ 26.3 โ€“ Space Manager ์˜ Rollback Segment ํƒญ] .....................................................................................404

[๊ทธ๋ฆผ 26.4 โ€“ Space Manager ์˜ Redo Log Group ํƒญ] .......................................................................................405

[๊ทธ๋ฆผ 26.5 โ€“ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ •๋ณด] ..................................................................................406

[๊ทธ๋ฆผ 26.6 โ€“ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ Free Extent ์ •๋ณด].........................................................................................407

[๊ทธ๋ฆผ 26.7 โ€“ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ ๋ฐ์ดํ„ฐํŒŒ์ผ ์ •๋ณด] ......................................................................................408

[๊ทธ๋ฆผ 26.8 โ€“ ๋ฐ์ดํ„ฐํŒŒ์ผ์— ์ €์žฅ๋œ ์„ธ๊ทธ๋จผํŠธ ๋‚ด์—ญ-Type ๋ณ„] ......................................................................409

[๊ทธ๋ฆผ 26.9 โ€“ ๋‹จ์ผ ๋ฐ์ดํ„ฐํŒŒ์ผ๋‚ด์˜ ์„ธ๊ทธ๋จผํŠธ ๋‚ด์—ญ] ....................................................................................410

[๊ทธ๋ฆผ 26.10 โ€“ ๋‹จ์ผ ๋ฐ์ดํ„ฐํŒŒ์ผ๋‚ด์˜ ์„ธ๊ทธ๋จผํŠธ ๋งต์ •๋ณด] ..............................................................................411

[๊ทธ๋ฆผ 26.11 โ€“ ๋‹จ์ผ ๋ฐ์ดํ„ฐํŒŒ์ผ๋‚ด์˜ ์„ธ๊ทธ๋จผํŠธ ์ €์žฅ์ •๋ณด]...........................................................................412

[๊ทธ๋ฆผ 26.12 โ€“ ๋‹จ์ผ ์„ธ๊ทธ๋จผํŠธ์˜ ์ €์žฅ ์ •๋ณด] ..................................................................................................413

[๊ทธ๋ฆผ 26.13 Coalesce ์ข…๋ฃŒ ๋Œ€ํ™”์ƒ์ž]..............................................................................................................413

[๊ทธ๋ฆผ 26.14 - ๋ฐ์ดํ„ฐํŒŒ์ผ ์ถ”๊ฐ€ํ•˜๊ธฐ]...............................................................................................................414

[๊ทธ๋ฆผ 26.15 - ๋ฐ์ดํ„ฐํŒŒ์ผ ํฌ๊ธฐ๋ณ€๊ฒฝ ํ•˜๊ธฐ].....................................................................................................414

[๊ทธ๋ฆผ 26.16 - Create Tablespace ์‚ฌ์šฉํ•˜๊ธฐ].......................................................................................................416

[๊ทธ๋ฆผ 26.17 - Edit Tablespace ์‚ฌ์šฉํ•˜๊ธฐ]...........................................................................................................417

[๊ทธ๋ฆผ 26.18 - Edit Datafile ์‚ฌ์šฉํ•˜๊ธฐ] ...............................................................................................................418

[๊ทธ๋ฆผ 26.19 - Rollback Segments ์š”์•ฝ์ •๋ณด ๋ณด๊ธฐ] ...........................................................................................419

[๊ทธ๋ฆผ 26.20 - Create Rollback Segments Dialog]................................................................................................420

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[๊ทธ๋ฆผ 26.21 - Rollback Segments Parameter ๋ณ€๊ฒฝํ•˜๊ธฐ]....................................................................................421

[๊ทธ๋ฆผ 26.22 - Rollback Segment ์˜คํ”„๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝ]...............................................................................422

[๊ทธ๋ฆผ 26.23 - Rollback Segment ์˜จ๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝ]...................................................................................423

[๊ทธ๋ฆผ 26.24 - Shrink Rollback Segment Dialog].................................................................................................423

[๊ทธ๋ฆผ 26.25 - Redo Log ์ •๋ณด ๋ณด๊ธฐ]..................................................................................................................425

[๊ทธ๋ฆผ 26.26 - Redo Log Group ์ƒ์„ฑ].................................................................................................................426

[๊ทธ๋ฆผ 26.27 โ€“ Space Manager ์˜ต์…˜ โ€“ Alert ํƒญ] ...............................................................................................427

[๊ทธ๋ฆผ 26.28 โ€“ Space Manager ์˜ต์…˜ โ€“ Free Extent ํƒญ] .....................................................................................427

[๊ทธ๋ฆผ 27.1 โ€“ ์ „์ฒด ์‚ฌ์šฉ์ž ๋ชฉ๋ก ์กฐํšŒ] ............................................................................................................429

[๊ทธ๋ฆผ 27.2 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ ๊ณ„์ธต๊ตฌ์กฐ] ..............................................................................................430

[๊ทธ๋ฆผ 27.3 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ General ํƒญ].................................................................................................431

[๊ทธ๋ฆผ 27.4 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ Role ํƒญ]......................................................................................................432

[๊ทธ๋ฆผ 27.5 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ System Privileges ํƒญ].................................................................................433

[๊ทธ๋ฆผ 27.6 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ Object Privileges ํƒญ]..................................................................................434

[๊ทธ๋ฆผ 27.7 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ Quota ํƒญ] ...................................................................................................435

[๊ทธ๋ฆผ 27.8 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ Consumer Group ํƒญ]..................................................................................436

[๊ทธ๋ฆผ 27.9 โ€“ ์‚ฌ์šฉ์ž ์ƒ์„ฑ ๋Œ€ํ™”์ฐฝ] ..................................................................................................................437

[๊ทธ๋ฆผ 27.10 โ€“ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๋กค ๋ชฉ๋ก ์กฐํšŒ] ..............................................................................................438

[๊ทธ๋ฆผ 27.11 โ€“ ๋‹จ์ผ ๋กค ์ •๋ณด ์กฐํšŒ] ..................................................................................................................439

[๊ทธ๋ฆผ 27.12 โ€“ ์„ ํƒ๋œ ๋กค์ด ๋ถ€์—ฌ๋œ ์‚ฌ์šฉ์ž ๋ฐ ๋กค ์ •๋ณด ์กฐํšŒ] ..................................................................440

[๊ทธ๋ฆผ 27.13 โ€“ ๋กค ์ƒ์„ฑ ๋Œ€ํ™”์ฐฝ] ........................................................................................................................441

[๊ทธ๋ฆผ 27.14 โ€“ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํ”„๋กœํŒŒ์ผ ๋ชฉ๋ก ์กฐํšŒ] ..................................................................................442

[๊ทธ๋ฆผ 27.15 โ€“ ๋‹จ์ผ ํ”„๋กœํŒŒ์ผ ์ •๋ณด ์กฐํšŒ] ......................................................................................................443

[๊ทธ๋ฆผ 27.16 โ€“ ํ”„๋กœํŒŒ์ผ ์ƒ์„ฑ ๋Œ€ํ™”์ฐฝ] ............................................................................................................444

[๊ทธ๋ฆผ 27.17 โ€“ ์‚ฌ์šฉ์ž/๋กค๋ณ„ ์ „์ฒด ์†Œ๋น„์ž๊ทธ๋ฃน ์ •๋ณด ์กฐํšŒ] ...........................................................................445

[๊ทธ๋ฆผ 27.18 โ€“ ๋‹จ์ผ ์†Œ๋น„์ž๊ทธ๋ฃน ์ •๋ณด ์กฐํšŒ] ..................................................................................................446

[๊ทธ๋ฆผ 27.19 โ€“ ์†Œ๋น„์ž ๊ทธ๋ฃน ์ƒ์„ฑ ๋Œ€ํ™”์ฐฝ] ......................................................................................................447

[๊ทธ๋ฆผ 27.20 โ€“ ์ „์ฒด ์‹œ์Šคํ…œ ๊ถŒํ•œ ์กฐํšŒ] ..........................................................................................................448

[๊ทธ๋ฆผ 27.21 โ€“ ๋‹จ์ผ ์‹œ์Šคํ…œ ๊ถŒํ•œ ์กฐํšŒ] ..........................................................................................................449

[๊ทธ๋ฆผ 27.22 โ€“ ์‹œ์Šคํ…œ ๊ถŒํ•œ ๋ถ€์—ฌ ๋˜๋Š” ๋ฐ•ํƒˆ] ................................................................................................450

[๊ทธ๋ฆผ 27.23 โ€“ ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ ์กฐํšŒ] ................................................................................................................451

[๊ทธ๋ฆผ 27.24 โ€“ ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ ๋ถ€์—ฌ ๋˜๋Š” ๋ฐ•ํƒˆ] ............................................................................................452

[๊ทธ๋ฆผ 28.1 - Analyze Manager Sample ํ™”๋ฉด]......................................................................................................454

[๊ทธ๋ฆผ 28.2 โ€“ Analyze ๋Œ€์ƒ ์„ ํƒ ํ™”๋ฉด] ............................................................................................................455

[๊ทธ๋ฆผ 28.3 โ€“ Analyze Type ์„ ํƒ ํ™”๋ฉด] .............................................................................................................457

[๊ทธ๋ฆผ 28.4 โ€“ Auto-Determine Compute/Estimate ์„ค์ • ํ™”๋ฉด]...........................................................................457

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[๊ทธ๋ฆผ 28.5 โ€“ For ์ ˆ์˜ ์„ ํƒ] .............................................................................................................................458

[๊ทธ๋ฆผ 28.6 โ€“ Histogram ์ƒ์„ฑ๊ณผ Parallel Option] ..............................................................................................458

[๊ทธ๋ฆผ 28.7 โ€“ analyze script output]......................................................................................................................459

[๊ทธ๋ฆผ 28.8 โ€“ All Statistics Information]...............................................................................................................459

[๊ทธ๋ฆผ 29.1 โ€“ Execution Count Sample ํ™”๋ฉด] ......................................................................................................471

[๊ทธ๋ฆผ 29.2 โ€“ Batch Execution ํ™”๋ฉด]....................................................................................................................473

[๊ทธ๋ฆผ 29.3 โ€“ User-Defined Group Add ์„ ํƒ ํ™”๋ฉด]...........................................................................................474

[๊ทธ๋ฆผ 29.4 โ€“ User-Defined Group Item Add ์„ ํƒ ํ™”๋ฉด] ...................................................................................475

[๊ทธ๋ฆผ 29.5 โ€“ User-Defined Group Item Add ์„ ํƒ Detail ํ™”๋ฉด].........................................................................476

[๊ทธ๋ฆผ 29.6 โ€“ Online Graph Item ์„ ํƒ ํ™”๋ฉด] .....................................................................................................477

[๊ทธ๋ฆผ 29.7 โ€“ Online Graph ์ˆ˜ํ–‰ํšŸ์ˆ˜, ๊ฐ„๊ฒฉ ์„ค์ •] ..........................................................................................478

[๊ทธ๋ฆผ 29.8 โ€“ Online Graph X ์ถ•, Y ์ถ• ์„ค์ •].....................................................................................................478

[๊ทธ๋ฆผ 29.9 โ€“ Online Graph ์†์„ฑ ์„ค์ • ํŒ์—… ํ™”๋ฉด] .........................................................................................479

[๊ทธ๋ฆผ 29.10 โ€“ Online Graph Color ์„ค์ • ํ™”๋ฉด] .................................................................................................480

[๊ทธ๋ฆผ 29.11 โ€“ Online Graph X ์ถ• ์ตœ๋Œ€ ์ตœ์†Œ๊ฐ’ ์„ค์ • ํ™”๋ฉด]...........................................................................480

[๊ทธ๋ฆผ 29.12 โ€“ Online Graph Y ์ถ• ์ตœ๋Œ€ ์ตœ์†Œ๊ฐ’ ์„ค์ • ํ™”๋ฉด]...........................................................................480

[๊ทธ๋ฆผ 29.13 โ€“ Online Graph Y ์ถ• ๋‹จ์œ„ ์„ค์ • ํ™”๋ฉด].........................................................................................481

[๊ทธ๋ฆผ 29.14 โ€“ Online Graph ๋ฒ”๋ก€ ๋ฐ X,Y ์ถ• Grid ์„ค์ • ํ™”๋ฉด] ....................................................................481

[๊ทธ๋ฆผ 29.15 โ€“ Online Graph ์‹คํ–‰ ํ™”๋ฉด] ...........................................................................................................482

[๊ทธ๋ฆผ 29.16 โ€“ Online Graph Copy to Word]........................................................................................................483

[๊ทธ๋ฆผ 30.1 โ€“ ์ „์ฒด ์„ ํƒ ํ™”๋ฉด] ..........................................................................................................................485

[๊ทธ๋ฆผ 30.2 โ€“ ์ž„๊ณ„์น˜ ์„ค์ • ํ•„๋“œ ํ™”๋ฉด] ............................................................................................................485

[๊ทธ๋ฆผ 30.3 โ€“ ์–ธ์–ด ์„ค์ • ํ™”๋ฉด] ..........................................................................................................................486

[๊ทธ๋ฆผ 30.4 โ€“ ์‹คํ–‰ ํ™”๋ฉด] ....................................................................................................................................487

[๊ทธ๋ฆผ 30.5 โ€“ ์‹คํ–‰ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๋ถ„์„ (Dictionary Cache Hit Ratio)] ............................................................488

[๊ทธ๋ฆผ 30.6 โ€“ ์‹คํ–‰ ๊ฒฐ๊ณผ ์ €์žฅ] ..........................................................................................................................489

[๊ทธ๋ฆผ 31.1 โ€“ Log Miner Tool]..............................................................................................................................491

[๊ทธ๋ฆผ 31.2 โ€“ Dicrectory ํƒญ]................................................................................................................................492

[๊ทธ๋ฆผ 31.3 โ€“ Log Lists ํƒญ]..................................................................................................................................493

[๊ทธ๋ฆผ 31.4 โ€“ Condition ํƒญ] .................................................................................................................................494

[๊ทธ๋ฆผ 31.5 โ€“ Columns ํƒญ]...................................................................................................................................495

[๊ทธ๋ฆผ 31.6 โ€“ Log Mining ์‹คํ–‰]..........................................................................................................................496

[๊ทธ๋ฆผ 31.7 โ€“ Log Mining ๋ฅผ ์ด์šฉํ•œ ์žฌ์‹คํ–‰ ๋ฐ ๋ณต๊ตฌ] ...................................................................................497

[๊ทธ๋ฆผ 31.8 โ€“ Log Miner ์˜ต์…˜]............................................................................................................................498

[๊ทธ๋ฆผ 32.1 โ€“ Reorg ๋Œ€์ƒ ์˜ค๋ธŒ์ ํŠธ์˜ ์„ ์ •] ...................................................................................................500

[๊ทธ๋ฆผ 32.2 โ€“ General ํƒญ] ....................................................................................................................................501

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[๊ทธ๋ฆผ 32.3 โ€“ Partition ํƒญ] ...................................................................................................................................501

[๊ทธ๋ฆผ 32.4 โ€“ Column ํƒญ] ....................................................................................................................................502

[๊ทธ๋ฆผ 32.5 โ€“ Index ํƒญ]........................................................................................................................................502

[๊ทธ๋ฆผ 32.6 โ€“ Script ํƒญ] .......................................................................................................................................503

[๊ทธ๋ฆผ 32.7 โ€“ Reorg ์‹คํ–‰] ...................................................................................................................................504

[๊ทธ๋ฆผ 32.8 โ€“ Reorg ์ž‘์—… ์ง„ํ–‰ ์ƒํ™ฉ ์กฐํšŒ] .....................................................................................................505

[๊ทธ๋ฆผ 32.9 โ€“ Reorg ์ž‘์—… ์ง„ํ–‰ ์ƒํ™ฉ ์กฐํšŒ] .....................................................................................................506

[๊ทธ๋ฆผ 32. 10 โ€“ General ํƒญ] .................................................................................................................................507

[๊ทธ๋ฆผ 32. 11 โ€“ Script ํƒญ].....................................................................................................................................507

[๊ทธ๋ฆผ A.1 - Find] ..............................................................................................................................................510

[๊ทธ๋ฆผ A.2 - Replace].........................................................................................................................................510

[๊ทธ๋ฆผ A.3 - Go to line].........................................................................................................................................512

[๊ทธ๋ฆผ B.1 - Row Viewer] ..................................................................................................................................515

[๊ทธ๋ฆผ B.2 โ€“ Row Editor ์‹คํ–‰ ๋ฉ”๋‰ด]..................................................................................................................516

[๊ทธ๋ฆผ B.3 โ€“ Row Editor ๋ฅผ ์ด์šฉํ•œ ํŽธ์ง‘] .........................................................................................................517

[๊ทธ๋ฆผ B.4 - ๋ฌธ์ž์—ด ๋ฐ์ดํ„ฐ๋ฅผ Hexadecimal ๊ฐ’์œผ๋กœ ๋ณธ ํ™”๋ฉด] .....................................................................518

[๊ทธ๋ฆผ C.1 - ASCII Table]..................................................................................................................................519

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1. ์˜ค๋ Œ์ง€๋Š”โ€ฆ

1.1 ์˜ค๋ Œ์ง€๋Š”โ€ฆ

์˜ค๋ Œ์ง€๋Š” ์˜ค๋ผํด ๊ฐœ๋ฐœ์ž ๋ฐ ๊ด€๋ฆฌ์ž๋“ค์„ ์œ„ํ•ด ๋งŒ๋“ค์–ด์ง„ ์ œํ’ˆ์ด๋ฉฐ, ํŠนํžˆ SQL ๋ฐ PL/SQL ํ”„๋กœ๊ทธ๋žจ ๊ฐœ๋ฐœ์ž,

์‹œ์Šคํ…œ์„ ๊ด€๋ฆฌํ•˜๊ณ  ๊ฐœ์„ ์‹œํ‚ค๊ณ ์ž ํ•˜๋Š” ์„ฑ๋Šฅ ๊ด€๋ฆฌ์ž, DBA(Database Administrator) ๋“ค์—๊ฒŒ ์œ ์šฉํ•œ ํˆด์ด๋‹ค.

์˜ค๋ Œ์ง€๋Š” SQL ๋ฐ PL/SQL ์˜ ๊ฐœ๋ฐœ์„ ์ง€์›ํ•˜๋Š” ๋‹ค์–‘ํ•œ ๋„๊ตฌ๋“ค์„ ์ œ๊ณตํ•˜๋ฏ€๋กœ ๋ณด๋‹ค ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ ๊ฐœ๋ฐœ ํ•  ์ˆ˜

์žˆ๋Š” ํ™˜๊ฒฝ์„ ์ œ๊ณตํ•˜๋ฉฐ, ๊ฐœ๋ฐœ๋œ SQL ๋ฐ PL/SQL ์„ ์‰ฝ๊ฒŒ ํŠœ๋‹ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๋„๊ตฌ๋“ค๋„ ์ œ๊ณตํ•œ๋‹ค. ๋˜ํ•œ ์‹œ์Šค

ํ…œ์˜ ์•ˆ์ •์ ์ธ ์šด์˜ ๋ฐ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•ด ์„ธ์…˜(Session), SQL, ๋ฝ(Lock)๋“ค์— ๋Œ€ํ•œ ๋ชจ๋‹ˆํ„ฐ๋ง ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜์—ฌ ์ƒํƒœ

์™€ ๋ฌธ์ œ์ ์„ ์‰ฝ๊ฒŒ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด ์ค€๋‹ค.

์˜ค๋ Œ์ง€๋Š” Standard Edition/DBA Edition ์˜ ๋‘ ๊ฐ€์ง€ ์ œํ’ˆ ๊ตฐ์ด ์žˆ๋‹ค.

Standard Edition โ€“ ๊ฐœ๋ฐœ์ž๋ฅผ ์œ„ํ•œ ๊ฐœ๋ฐœ, ํŠœ๋‹ ๊ธฐ๋Šฅ ๋ฐ ๋ชจ๋‹ˆํ„ฐ๋ง ๊ธฐ๋Šฅ ์ง€์›

DBA Edition - Standard Edition ์— DBA ๋ฅผ ์œ„ํ•œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ ๊ธฐ๋Šฅ ์ถ”๊ฐ€

Rerog Edition โ€“ DBA Edition ์— Online Reorg ๊ธฐ๋Šฅ์„ ์ง€์›ํ•˜๋Š” Reorg Manager ์ถ”๊ฐ€

1.2 ์ œํ’ˆ ๊ธฐ๋Šฅ ์š”์•ฝ

Standard Edition Schema Browser/Tool ์ ‘๊ทผ ๊ฐ€๋Šฅํ•œ ์‚ฌ์šฉ์ž์˜ ๋ชจ๋“  ์Šคํ‚ค๋งˆ ์ •๋ณด ์ œ๊ณต

Query Builder ๋งˆ์šฐ์Šค ํด๋ฆญ๋งŒ์œผ๋กœ SQL ์„ ์‰ฝ๊ฒŒ ์ž‘์„ฑ

SQL Tool ์—ฌ๋Ÿฌ SQL ์˜ ์ผ๊ด„ ์‹คํ–‰, ์ˆœ์ฐจ ์‹คํ–‰, ํ˜„ ์œ„์น˜ ์‹คํ–‰, ์„ ํƒ ์‹คํ–‰, ๋ชจ

๋“  ํƒญ ์‹คํ–‰ ๊ธฐ๋Šฅ ์ œ๊ณต, ์‹คํ–‰ ๊ฒฐ๊ณผ ๋ฐ Server Output ๋ณด๊ธฐ ๊ธฐ๋Šฅ ์ œ

๊ณต

PL/SQL Tool PL/SQL ์ž‘์„ฑ๊ณผ ์ปดํŒŒ์ผ, ์‹คํ–‰, Server Output, ๋™์‹œ ์‚ฌ์šฉ์ž Lock ๊ธฐ

๋Šฅ ์ œ๊ณต

PLAN Tool SQL ์‹คํ–‰๊ณ„ํš, ์‹ค์‹œ๊ฐ„ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„, ๊ด€๋ จ ์Šคํ‚ค๋งˆ ์ •๋ณด ์ œ๊ณต

Table Editor ํ…Œ์ด๋ธ” ๋ฐ์ดํ„ฐ์˜ ์กฐํšŒ, ํŽธ์ง‘, ์ €์žฅ ๊ธฐ๋Šฅ ์ œ๊ณต

Trace Tool Local ๋ฐ Remote(FTP) ์ƒ์˜ ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ ๋ถ„์„ ๊ธฐ๋Šฅ ์ œ๊ณต

Description Tool DBMS ์˜ ๋ชจ๋“  Object ์— ๋Œ€ํ•œ ๋ช…์„ธ์— ๋Œ€ํ•œ ์กฐํšŒ ๊ธฐ๋Šฅ ์ œ๊ณต

DBMS Information ์˜ค๋ผํด ์ธ์Šคํ„ด์Šค์— ๊ด€ํ•œ ๋‹ค์–‘ํ•œ ์ •๋ณด ์ œ๊ณต

Data Dictionary Tool Oracle ์— ์กด์žฌํ•˜๋Š” ๋‹ค์–‘ํ•œ ๋ทฐ๋ฅผ ์„ฑ๊ฒฉ ๋ฐ ์—ญํ• ์— ๋”ฐ๋ผ ์นดํ…Œ๊ณ ๋ฆฌํ™”

ํ•˜๊ณ  ๊ด€๋ จ ์„ค๋ช…์„ ์ œ๊ณตํ•จ์œผ๋กœ์จ ์‚ฌ์šฉ์ž๊ฐ€ ๋ณด๋‹ค ์‰ฝ๊ฒŒ ๋ทฐ๋ฅผ ์ดํ•ดํ•˜

๊ณ  ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณต

Network Configuration Tool โ€œtnsnames.oraโ€ ํŒŒ์ผ์˜ ํŽธ์ง‘, ํ…Œ์ŠคํŠธ, ์ €์žฅ ๊ธฐ๋Šฅ ์ œ๊ณต

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File Editor SQL ํŒŒ์ผ ๋ฐ Text ํŒŒ์ผ์— ๋Œ€ํ•œ ํŽธ์ง‘ ๊ธฐ๋Šฅ ์ œ๊ณต

SQL Monitor ๋‹ค์–‘ํ•œ ๊ธฐ์ค€ ๊ฐ’ ์„ค์ •์— ๊ทผ๊ฑฐํ•œ Shared pool ์˜ SQL ๋“ค์— ๋Œ€ํ•œ ํ†ต

๊ณ„์ •๋ณด ๋ฐ ์•…์„ฑ SQL ์ถ”์ถœ ๊ธฐ๋Šฅ ์ œ๊ณต

Session Monitor ์„ธ์…˜์˜ ์ž์› ์‚ฌ์šฉ ํ˜„ํ™ฉ ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฐ ํŠœ๋‹ ๊ธฐ๋Šฅ ์ œ๊ณต

Transaction Monitor ํŠธ๋žœ์žญ์…˜์ด ์ง„ํ–‰์ค‘์ธ ์„ธ์…˜, ํ”„๋กœ์„ธ์Šค, ๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ ์ •๋ณด ์ œ๊ณต

Lock Monitor ์‹œ์Šคํ…œ๋‚ด์˜ Lock/Latch ๋ชฉ๋ก, Blocking ์„ธ์…˜, Waiting ์„ธ์…˜ ๋ชจ๋‹ˆํ„ฐ๋ง

๋ฐ ์„ธ์…˜ Kill ๊ธฐ๋Šฅ ์ œ๊ณต

ERP Monitor Oracle E-Business Suite ์˜ ๋ชจ๋‹ˆํ„ฐ๋ง

Export/Import Tool Oracle Export/Import ๋ฅผ ํŽธ๋ฆฌํ•˜๊ฒŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ์ธํ„ฐํŽ˜์ด์Šค ์ œ๊ณต

Loader ์—‘์…€(Excel) ๋ฐ ํ…์ŠคํŠธ ํŒŒ์ผ์˜ Load ๋ฐ Unload ๊ธฐ๋Šฅ ์ œ๊ณต

Describe DB Objects ์Šคํ‚ค๋งˆ์— ์†ํ•œ ๋‹ค์–‘ํ•œ ๊ฐ์ฒด ๋ฐ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ Script ์ถ”์ถœ๊ธฐ๋Šฅ

์„ ์ œ๊ณต

DBA Edition ์ถ”๊ฐ€ ๊ธฐ๋Šฅ Space Manager ํ…Œ์ด๋ธ”, ์ธ๋ฑ์Šค, ์„ธ๊ทธ๋จผํŠธ ๋“ฑ์˜ ๋ฐ์ดํ„ฐํŒŒ์ผ๋‚ด์˜ ๋ฌผ๋ฆฌ์ ์ธ ์œ„์น˜์™€

์ •๋ณด๋ฅผ ๊ทธ๋ž˜ํ”„๋กœ ์ œ๊ณต

Security Manager ์‚ฌ์šฉ์ž, ๊ถŒํ•œ, ๋กค, ํ”„๋กœํŒŒ์ผ์˜ ์กฐํšŒ, ์ƒ์„ฑ, ๋ณ€๊ฒฝ, ์‚ญ์ œ ๊ธฐ๋Šฅ ์ œ๊ณต

Graph & Report ์‹œ์Šคํ…œ ์ž์› ์‚ฌ์šฉ์— ๋Œ€ํ•œ ํ†ต๊ณ„ ๋ฐ์ดํ„ฐ ๋ฐ ๊ด€๋ จ ์ •๋ณด ์ œ๊ณต

Health Check ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๊ฐ์ข… ์„ฑ๋Šฅ์— ๋Œ€ํ•œ ์ˆ˜์น˜์™€ ๊ฐ€์ด๋“œ๋ผ์ธ ์ œ์‹œ

Analyze Manager ์˜ค๋ธŒ์ ํŠธ์— ๋Œ€ํ•œ ํ†ต๊ณ„์ •๋ณด ์ƒ์„ฑ ๊ธฐ๋Šฅ ์ œ๊ณต

Instance Monitor ์ธ์Šคํ„ด์Šค์˜ ํ†ต๊ณ„์ •๋ณด๋ฅผ 9 ๊ฐœ์˜ ๊ทธ๋ž˜ํ”„๋กœ ๋ชจ๋‹ˆํ„ฐ๋งํ•  ์ˆ˜ ์žˆ๋Š”

๊ธฐ๋Šฅ ์ œ๊ณต

Log Miner Tool ๋ฆฌ๋‘ ๋กœ๊ทธ์˜ ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ์‰ฝ๊ฒŒ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๊ณ  Update, Insert,

Delete ๋“ฑ์˜ ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ์žฌ์‹คํ–‰/๋ณต๊ตฌํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณต

Reorg Edition ์ถ”๊ฐ€ ๊ธฐ๋Šฅ Reorg Manager Online Reorg ๊ธฐ๋Šฅ์„ ์‰ฝ๊ณ  ํŽธ๋ฆฌํ•˜๊ฒŒ ์ œ๊ณต

1.3 Online Upgrade ์„œ๋น„์Šค

์˜ค๋ Œ์ง€ ์‹คํ–‰ ํ”„๋กœ๊ทธ๋žจ์ด ์‹คํ–‰๋  ๋•Œ ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ ์ฒดํฌ๊ฐ€ ์ด๋ฃจ์–ด์ง„๋‹ค. ์˜ค๋ Œ์ง€๋Š” ํ˜„์žฌ ์„ค์น˜๋œ ๋ฒ„์ „์—

๋Œ€ํ•ด์„œ ์—…๊ทธ๋ ˆ์ด๋“œ๊ฐ€ ํ•„์š”ํ•œ์ง€ ์—ฌ๋ถ€๋ฅผ ํŒ๋‹จํ•˜์—ฌ ํ•„์š” ์‹œ์— ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ์ž๋™์œผ๋กœ ์ˆ˜ํ–‰ํ•œ๋‹ค. ์˜จ๋ผ์ธ ์—…๊ทธ

๋ ˆ์ด๋“œ ์„œ๋น„์Šค๋Š” ์ธํ„ฐ๋„ท์„ ํ†ตํ•ด ์ด๋ฃจ์–ด์ง€๋ฏ€๋กœ ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ ๊ธฐ๋Šฅ์„ ์ด์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ฐ˜๋“œ์‹œ ์ธํ„ฐ๋„ท

์— ์ ‘์†๋˜์–ด ์žˆ์–ด์•ผ ํ•œ๋‹ค. ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ ์„œ๋น„์Šค๊ฐ€ ์ ์šฉ ๊ฐ€๋Šฅํ•œ Patch ๋ฅผ ๋ชจ๋‘ ์ „์†ก ๋ฐ›์€ ํ›„, ํ˜„์žฌ ์‹คํ–‰

์ค‘์ธ ๋ชจ๋“  ์˜ค๋ Œ์ง€ ํ”„๋กœ๊ทธ๋žจ์„ ์ข…๋ฃŒ ์‹œํ‚ค๊ณ  ๋‹ค์‹œ ์˜ค๋ Œ์ง€ ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰์‹œํ‚ฌ ๋•Œ ์‹ค์ œ์˜ ์—…๊ทธ๋ ˆ์ด๋“œ๊ฐ€ ์ ์šฉ

๋œ๋‹ค.

์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ ์„œ๋น„์Šค๋Š” ์ œํ’ˆ์˜ ์„ค์น˜ ์‹œ์— ์„ค์ •ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋˜ํ•œ ์˜ค๋ Œ์ง€์˜ ๋ฉ”๋‰ด [Tools] [Global

Optionsโ€ฆ]์„ ์‹คํ–‰ํ•˜์—ฌ [Upgrade Policy] ํƒญ์—์„œ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

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2. ์˜ค๋ Œ์ง€ ์„ค์น˜ ๋ฐ ์ œ๊ฑฐ

๋ณธ ์žฅ์—์„œ๋Š” ์˜ค๋ Œ์ง€ ์„ค์น˜ ๋ฐ ์ œ๊ฑฐ๋ฅผ ์œ„ํ•œ ๊ณผ์ •์„ ์„ค๋ช…ํ•œ๋‹ค. ์˜ค๋ Œ์ง€ 4.0 ์€ ANSI ์šฉ๊ณผ UNICODE ์šฉ์ด ์žˆ

์œผ๋ฉฐ ANSI ์šฉ์€ ์˜ค๋ผํด SQL*Net (NET8 ๋ฒ„์ „ ์ตœ์†Œ : 8.0.5 ์ด์ƒ, ๊ถŒ์žฅ : 8.1.7 ์ด์ƒ)์ด ์„ค์น˜๋œ ํ™˜๊ฒฝ์—์„œ ์šด์˜

์ด ๊ฐ€๋Šฅํ•˜๋ฉฐ UNICODE ์šฉ์€ ์˜ค๋ผํด SQL*Net ๋ฒ„์ „์ด 9.0.1 ์ด์ƒ์ด ์„ค์น˜๋œ ํ™˜๊ฒฝ์—์„œ ์šด์˜์ด ๊ฐ€๋Šฅํ•˜๋ฏ€๋กœ ์˜ค๋ Œ

์ง€๋ฅผ ์„ค์น˜ํ•˜๊ธฐ ์ „์— ์„ค์น˜๋  ์ปดํ“จํ„ฐ์— SQL*Net ํ™˜๊ฒฝ์ด ๋งˆ๋ จ๋˜์–ด ์žˆ๋Š”์ง€ ํ™•์ธํ•ด์•ผ ํ•œ๋‹ค. ๋งŒ์ผ, SQL*Net ํ™˜๊ฒฝ

์ด ๋งˆ๋ จ๋˜์ง€ ์•Š์€ ์ƒํƒœ์—์„œ ์˜ค๋ Œ์ง€๋ฅผ ์„ค์น˜ํ•˜๋ฉด SQL*Net ์ด ์—†๋‹ค๋Š” ๋ฉ”์‹œ์ง€์™€ ํ•จ๊ป˜ ์˜ค๋ Œ์ง€์˜ ์„ค์น˜๊ฐ€ ์ง„ํ–‰๋˜

์ง€ ์•Š๋Š”๋‹ค.

2.1 ์˜ค๋ Œ์ง€ ์šด์˜ํ™˜๊ฒฝ

์˜ค๋ Œ์ง€๋Š” ์ธํ„ฐ๋„ท ์ต์Šคํ”Œ๋กœ๋Ÿฌ 4.0 ์ด์ƒ์„ ์š”๊ตฌํ•˜๋ฉฐ, ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์šด์˜ํ™˜๊ฒฝ๋“ค์„ ์ง€์›ํ•œ๋‹ค.

Windows 98

Windows NT

Windows 2000

Windows XP

Windows 2003

Windows Vista

2.2 ์„ค์น˜ ๊ณผ์ •

2.2.1 ์„ค์น˜

์˜ค๋ Œ์ง€ 4.0 ์„ค์น˜ CD ๋ฅผ CD-ROM ๋“œ๋ผ์ด๋ธŒ์— ๋„ฃ์œผ๋ฉด ์ž๋™์œผ๋กœ ์˜ค๋ Œ์ง€๋ฅผ ์„ค์น˜ํ•˜๊ธฐ ์œ„ํ•œ Setup ํ”„๋กœ๊ทธ๋žจ์ด

์‹คํ–‰๋œ๋‹ค. ์ด ํ”„๋กœ๊ทธ๋žจ์—๋Š” ANSI ์ง€์› ์˜ค๋ Œ์ง€ ์„ค์น˜ํ•˜๊ธฐ, UNICODE ์ง€์› ์˜ค๋ Œ์ง€ ์„ค์น˜ํ•˜๊ธฐ, ์ธ์Šคํ†จ ๊ฐ€์ด๋“œ

๋ณด๊ธฐ, ์ด ์„ธ ๊ฐ€์ง€ ๋ฒ„ํŠผ์ด ์žˆ๋‹ค. ANSI ๋ฅผ ์ง€์›ํ•˜๋Š” ์˜ค๋ Œ์ง€์™€ UNICODE ๋ฅผ ์ง€์›ํ•˜๋Š” ์˜ค๋ Œ์ง€ ์ค‘์—์„œ ์„ค์น˜ํ• 

์˜ค๋ Œ์ง€ ์œ ํ˜•์„ ์„ ํƒํ•  ์ˆ˜๋„ ์žˆ์œผ๋ฉฐ ๋‘˜ ๋‹ค ์„ค์น˜ ํ•  ์ˆ˜ ๋„ ์žˆ๋‹ค. ํ•ด๋‹น ๋ฒ„ํŠผ ์œ„์— ์ปค์„œ๋ฅผ ์˜ฌ๋ ค ๋‘๋ฉด ํ•ด๋‹น

์˜ค๋ Œ์ง€ ์ œํ’ˆ์„ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋จผ์ € ์„ค์น˜ํ•ด์•ผ ํ•˜๋Š” ์˜ค๋ผํด ํด๋ผ์ด์–ธํŠธ ์ตœ์†Œ ๋ฒ„์ „์„ ์•Œ๋ ค์ค€๋‹ค. UNICODE

๋ฅผ ์ง€์›ํ•˜๋Š” ์˜ค๋ Œ์ง€๋Š” ์˜ค๋ผํด ํด๋ผ์ด์–ธํŠธ ๋ฒ„์ „์ด 9.0.1 ์ด์ƒ์ด์–ด์•ผ ์‚ฌ์šฉ์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ์ธ์Šคํ†จ ๊ฐ€์ด๋“œ๋ฅผ ๋ณด

๋ ค๋ฉด Acrobat Reader ํ”„๋กœ๊ทธ๋žจ์ด ์„ค์น˜๋˜์–ด ์žˆ์–ด์•ผ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.1 โ€“ Orange4Setup.exe] ๋Š” ์˜ค๋ Œ์ง€ ์„ค์น˜ CD ๋ฅผ CD-ROM ๋“œ๋ผ์ด๋ธŒ์— ๋„ฃ๊ฒŒ ๋˜๋ฉด ๋‚˜ํƒ€๋‚˜๋Š” ํ™”๋ฉด์ด๋‹ค.

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[๊ทธ๋ฆผ 2.1 โ€“ Orange4Setup.exe]

์„ค์น˜๊ฐ€ ์‹œ์ž‘๋˜๋ฉด [๊ทธ๋ฆผ 2.2 - Preparing]๊ณผ ๊ฐ™์€ ์ดˆ๊ธฐํ™” ํ™”๋ฉด์ด ๋‚˜์˜ค๋ฉด์„œ ์‹œ์Šคํ…œ์˜ ๊ฐ์ข… ์„ค์น˜ ์กฐ๊ฑด์„ ์ฒดํฌ

ํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.2 - Preparing]

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์„ค์น˜๋ฅผ ์œ„ํ•œ ์กฐ๊ฑด์ด ๋งŒ์กฑ๋˜์—ˆ์„ ๊ฒฝ์šฐ, [๊ทธ๋ฆผ 2.3 โ€“ Welcome]๊ณผ ๊ฐ™์€ ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ์„ค์น˜ ์ค‘ ์–ธ

์ œ๋ผ๋„ [Cancel] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ์„ค์น˜๋ฅผ ์ทจ์†Œํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ [Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ๋‹ค์Œ ํ™”๋ฉด์œผ๋กœ

๋„˜์–ด๊ฐ„๋‹ค.

[๊ทธ๋ฆผ 2.3 โ€“ Welcome]

[๊ทธ๋ฆผ 2.4 โ€“ ์‚ฌ์šฉ๊ถŒ ๊ณ„์•ฝ์„œ]์—์„œ ์†Œํ”„ํŠธ์›จ์–ด์˜ ์‚ฌ์šฉ๊ถŒ ๊ณ„์•ฝ์„œ๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. ์‚ฌ์šฉ๊ถŒ ์กฐํ•ญ์— ๋™์˜ํ•˜๋Š” ๊ฒฝ์šฐ

[Yes] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 2.4 โ€“ ์‚ฌ์šฉ๊ถŒ ๊ณ„์•ฝ์„œ]

[๊ทธ๋ฆผ 2.5 โ€“ ์„ค์น˜ ์œ„์น˜ ์„ค์ •]์—์„œ ํ”„๋กœ๊ทธ๋žจ์ด ์„ค์น˜๋  ๋“œ๋ผ์ด๋ธŒ์™€ ํด๋”๋ฅผ ์ง€์ •ํ•œ๋‹ค. ๊ธฐ๋ณธ ์œ„์น˜๊ฐ€ ์•„๋‹Œ

๋‹ค๋ฅธ ์œ„์น˜๋ฅผ ์ง€์ •ํ•˜๋ ค๋ฉด [Browse] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ๋‹ค๋ฅธ ํด๋”๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ์œผ๋ฉด

[Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.5 โ€“ ์„ค์น˜ ์œ„์น˜ ์„ค์ •]

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[๊ทธ๋ฆผ 2.6 โ€“ ํ”„๋กœ๊ทธ๋žจ ํด๋” ์„ค์ •]์—์„œ ์„ค์น˜๋œ ํ”„๋กœ๊ทธ๋žจ์˜ ์•„์ด์ฝ˜์ด ๋“ฑ๋ก๋  ํด๋”์˜ ์ด๋ฆ„์„ ์„ค์ •ํ•œ๋‹ค. ๊ธฐ๋ณธ

๊ฐ’์„ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜, ์•„๋ž˜์˜ [Existing Folders] ๋ชฉ๋ก์—์„œ ๊ธฐ์กด์˜ ํด๋”๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๊ณ , ํด๋”์˜ ์ด๋ฆ„์„ ์ˆ˜์ •ํ•˜

์—ฌ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋‹ค. ์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ์œผ๋ฉด [Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.6 โ€“ ํ”„๋กœ๊ทธ๋žจ ํด๋” ์„ค์ •]

[๊ทธ๋ฆผ 2.7 โ€“ ์„ค์น˜ ์œ ํ˜• ์„ ํƒ]์—์„œ ํ”„๋กœ๊ทธ๋žจ์˜ ์„ค์น˜ ์œ ํ˜•์„ ์„ ํƒํ•œ๋‹ค. ์ผ๋ฐ˜์ ์ธ ๊ฒฝ์šฐ๋Š” [Typical]์„ ์„ ํƒํ•˜๊ณ ,

Component ์ค‘ ์ผ๋ถ€๋ฅผ ์ถ”๊ฐ€ํ•˜๊ฑฐ๋‚˜ ์ œ์™ธ์‹œํ‚ค๋ ค๋ฉด [Custom]์„ ์„ ํƒํ•œ๋‹ค. ์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ์œผ๋ฉด [Next] ๋ฒ„ํŠผ์„ ํด

๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 2.7 โ€“ ์„ค์น˜ ์œ ํ˜• ์„ ํƒ]

[๊ทธ๋ฆผ 2.8 โ€“ ์‚ฌ์šฉ์ž ์ •์˜ ์„ค์น˜]์™€ ๊ฐ™์ด [Custom]์„ ์„ ํƒํ•œ ๊ฒฝ์šฐ์—๋Š” Component ์˜ ์ผ๋ถ€๋ฅผ ์ œ์™ธ์‹œํ‚ฌ ์ˆ˜ ์žˆ

๋‹ค. ์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ์œผ๋ฉด [Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.8 โ€“ ์‚ฌ์šฉ์ž ์ •์˜ ์„ค์น˜]

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[๊ทธ๋ฆผ 2.9 โ€“ ์„ค์น˜]์™€ ๊ฐ™์ด ํ”„๋กœ๊ทธ๋žจ์„ ์„ค์น˜ํ•˜๊ณ  ์•„์ด์ฝ˜ ๊ทธ๋ฃน์„ ๋“ฑ๋กํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.9 โ€“ ์„ค์น˜]

[๊ทธ๋ฆผ 2.10 โ€“ ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ(Online Upgrade)]๋Š” ์—…๊ทธ๋ ˆ์ด๋“œ์˜ ์ฃผ๊ธฐ์™€ ์˜ต์…˜์— ๊ด€ํ•œ ์„ค์ •์„ ํ•˜๋Š” ๊ทธ๋ฆผ์ด

๋‹ค. ์˜ค๋ Œ์ง€๋Š” ์‚ฌ์šฉ์ž๊ฐ€ ์ธํ„ฐ๋„ท์— ์—ฐ๊ฒฐ์ด ๋˜์–ด ์žˆ์œผ๋ฉด ์ž๋™์œผ๋กœ ์ƒˆ๋กœ์šด ์ œํ’ˆ์œผ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ํ•  ์ˆ˜ ์žˆ๋‹ค.

์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ์™€ ๊ด€๋ จ๋œ ์„ค์ •์€ ๋‚˜์ค‘์— ์˜ค๋ Œ์ง€ ๋ฉ”๋‰ด [Tools] [Global Optionsโ€ฆ]์—์„œ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

(์ž์„ธํ•œ ๋‚ด์šฉ์€ 3.2.1 ์žฅ Global Options ๋ฅผ ์ฐธ์กฐ)

์—…๊ทธ๋ ˆ์ด๋“œ ์‹คํ–‰ ์ „ ๋ฌผ์–ด๋ณด๊ธฐ(Ask before upgrade) โ€“ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•  ์ƒˆ๋กœ์šด ๋ฒ„์ „์ด ํ™•์ธ๋˜๋ฉด ์—…๊ทธ๋ ˆ

์ด๋“œ ํ•˜๊ธฐ ์ง์ „์— ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ๋„์›Œ์„œ ์—…๊ทธ๋ ˆ์ด๋“œ ์—ฌ๋ถ€๋ฅผ ๋ฌผ์–ด๋ณธ๋‹ค.

๋ฌผ์–ด๋ณด์ง€ ์•Š๊ณ  ์–ธ์ œ๋‚˜ ์—…๊ทธ๋ ˆ์ด๋“œ(Always upgrade without asking) โ€“ ์—…๊ทธ๋ ˆ์ด๋“œ ์—ฌ๋ถ€ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ๋„

์šฐ์ง€ ์•Š๊ณ  ํ•ญ์ƒ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•œ๋‹ค.

์ž๋™ ์—…๊ทธ๋ ˆ์ด๋“œ ์•Š์Œ(Never upgrade without asking) โ€“ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•  ๋ฒ„์ „์ด ํ™•์ธ๋˜๋”๋ผ๋„ ๋‹ค์ด์–ผ๋กœ

๊ทธ๋ฅผ ๋„์šฐ์ง€ ์•Š๊ณ  ์—…๊ทธ๋ ˆ์ด๋“œ๋„ ํ•˜์ง€ ์•Š๋Š”๋‹ค.

์ž๋™ ์—…๊ทธ๋ ˆ์ด๋“œ ์ฃผ๊ธฐ[์ผ](Upgrade check interval[Days]) โ€“ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•  ์ƒˆ๋กœ์šด ๋ฒ„์ „์„ ํ™•์ธํ•˜๋Š” ์ฃผ

๊ธฐ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ธฐ๋ณธ๊ฐ’์€ 7 ์ผ์ด๋‹ค. ์ž…๋ ฅ ์ฃผ๊ธฐ๋Š” 3 ์ผ๋ถ€ํ„ฐ 10 ์ผ๊นŒ์ง€ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ์œผ๋‚˜ ์˜ค๋ Œ

์ง€ ํ”„๋กœ๊ทธ๋žจ ๊ทธ๋ฃน์— ์กด์žฌํ•˜๋Š” Online upgrade check ๋ฅผ ์‹คํ–‰์‹œํ‚ค๋ฉด ์–ธ์ œ๋“ ์ง€ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•  ๋ฒ„์ „ ๊ฒ€

์‚ฌ๋ฅผ ํ•  ์ˆ˜ ์žˆ๋‹ค. (์ž์„ธํ•œ ๋‚ด์šฉ์€ 1.3 Online Upgrade ์„œ๋น„์Šค๋ฅผ ์ฐธ์กฐ)

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[๊ทธ๋ฆผ 2.10 โ€“ ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ(Online Upgrade)]

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์˜ค๋ Œ์ง€๋ฅผ ์ตœ์ดˆ๋กœ ์‚ฌ์šฉํ•˜๋Š” ์˜ค๋ผํด ์„œ๋ฒ„์— ์˜ค๋ Œ์ง€์˜ ์‹คํ–‰ ์†๋„๋ฅผ ๋†’์ด๊ธฐ ์œ„ํ•œ ์นดํƒˆ๋กœ๊ทธ(Catalog)๋ฅผ

์„ค์น˜ํ•œ๋‹ค. ๋งŒ์•ฝ ๋‹ค๋ฅธ ์‚ฌ์šฉ์ž๊ฐ€ ์ด๋ฏธ ์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ–ˆ๋‹ค๋ฉด ์ด ๊ณผ์ •์„ ์ƒ๋žตํ•  ์ˆ˜ ์žˆ๋‹ค. ์ž‘์—…์ด ์™„๋ฃŒ

๋˜์—ˆ์œผ๋ฉด [Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค. Orange Configuration Admin ํ”„๋กœ๊ทธ๋žจ์€ [๊ทธ๋ฆผ 2.11 โ€“ Orange

Configuration Admin]์—์„œ [Orange Configuration Admin] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด์„œ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. (Orange

Configuration Admin ์— ๋Œ€ํ•œ ์„ค๋ช…์€ 2.3 ์žฅ Orange Configuration Admin ์ฐธ์กฐ)

[๊ทธ๋ฆผ 2.11 โ€“ Orange Configuration Admin]

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์˜ค๋ Œ์ง€์˜ ์„ค์น˜๋ฅผ ์„ฑ๊ณต์ ์œผ๋กœ ์™„๋ฃŒํ•œ ๊ฒฝ์šฐ [๊ทธ๋ฆผ 2.12 โ€“ ์™„๋ฃŒ]๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. [Finish] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ

์„ค์น˜๋ฅผ ์ข…๋ฃŒํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.12 โ€“ ์™„๋ฃŒ]

2.2.2 ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ (Online Upgrade)

์˜ค๋ Œ์ง€ V2.1 ๋ถ€ํ„ฐ๋Š” ์˜ค๋ Œ์ง€๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ๋Š” ์ปดํ“จํ„ฐ๊ฐ€ ์ธํ„ฐ๋„ท์— ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๋Š” ์ƒํƒœ์—์„œ ์˜ค๋ Œ์ง€๋ฅผ

์‹คํ–‰ํ•˜๋ฉด ์ž๋™์œผ๋กœ ๋ฒ„์ „ ํ™•์ธ์„ ํ•ด์„œ ๊ฐ€์žฅ ์ตœ์‹  ๋ฒ„์ „์œผ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œํ•œ๋‹ค. [๊ทธ๋ฆผ 2.13 โ€“ ์˜จ๋ผ์ธ ์—…๊ทธ

๋ ˆ์ด๋“œ ์ค‘์˜ ์‹œ์Šคํ…œ ํŠธ๋ ˆ์ด]์™€ ๊ฐ™์ด ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ์ˆ˜ํ–‰ํ•˜๋ฉด ์ปดํ“จํ„ฐ์˜ ์‹œ์Šคํ…œ ํŠธ๋ ˆ์ด์— ์ง€๊ตฌ๋ณธ ๋ชจ์–‘

์˜ ์•„์ด์ฝ˜์ด ํ‘œ์‹œ๋˜๋ฉฐ, ์—…๊ทธ๋ ˆ์ด๋“œํ•  ํŒŒ์ผ์˜ ๋‹ค์šด๋กœ๋“œ ์ง„ํ–‰์ƒํ™ฉ์„ ๊ฐ™์ด ํ‘œ์‹œํ•œ๋‹ค. ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด

๋“œ๊ฐ€ ๋๋‚˜๋ฉด ์—…๊ทธ๋ ˆ์ด๋“œ๊ฐ€ ๋๋‚ฌ๋‹ค๋Š” ๋ฉ”์‹œ์ง€๊ฐ€ ์ถœ๋ ฅ๋œ๋‹ค. ํ˜„์žฌ ์‹คํ–‰ ์ค‘์ธ ๋ชจ๋“  ์˜ค๋ Œ์ง€ ํ”„๋กœ๊ทธ๋žจ์„

์ข…๋ฃŒํ•˜๊ณ  ๋‹ค์‹œ ์‹คํ–‰์‹œํ‚ค๋ฉด ์—…๊ทธ๋ ˆ์ด๋“œ๋œ ๋ฒ„์ „์ด ์‹คํ–‰๋œ๋‹ค.

[๊ทธ๋ฆผ 2.13 โ€“ ์˜จ๋ผ์ธ ์—…๊ทธ๋ ˆ์ด๋“œ ์ค‘์˜ ์‹œ์Šคํ…œ ํŠธ๋ ˆ์ด]

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2.3 Orange Configuration Admin

๋งŒ์•ฝ ์„ค์น˜ ๊ณผ์ • ์ค‘์— Orange Configuration Admin ์„ ์‹คํ–‰์‹œํ‚ค์ง€ ์•Š์•˜๊ฑฐ๋‚˜ ํ•„์š”์— ์˜ํ•ด์„œ ๋ณ„๋„๋กœ ์žฌ ์ˆ˜ํ–‰์‹œ

ํ‚ฌ ํ•„์š”๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” ์•„์ด์ฝ˜ ๊ทธ๋ฃน์˜ Orange Configuration Admin ์„ ์ด์šฉํ•˜์—ฌ ์ง์ ‘ ์‹คํ–‰์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

Orange Configuration Admin ์€ ์˜ค๋ผํด ์„œ๋ฒ„์— ์˜ค๋ Œ์ง€๊ฐ€ ์‚ฌ์šฉํ•  ํ…Œ์ด๋ธ”, ๋ทฐ, PL/SQL ๋“ฑ์„ ์„ค์น˜ํ•˜๋Š” ๋„๊ตฌ์ด๋ฉฐ

์ด ํ”„๋กœ๊ทธ๋žจ์€ ์˜ค๋ Œ์ง€ ์‚ฌ์šฉ ์‹œ ์„œ๋ฒ„ ๋ณ„๋กœ ํ•œ ๋ฒˆ๋งŒ ์‹คํ–‰ํ•˜๊ฑฐ๋‚˜ ์˜ค๋ Œ์ง€๊ฐ€ ์—…๊ทธ๋ ˆ์ด๋“œ๋˜์–ด ์žฌ ์„ค์น˜๊ฐ€ ํ•„์š”ํ•œ

๊ฒฝ์šฐ์—๋งŒ ๋‹ค์‹œ ์‹คํ–‰ํ•ด์ฃผ๋ฉด ๋œ๋‹ค.

์ด ํ”„๋กœ๊ทธ๋žจ์€ ์˜ค๋ผํด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ ‘์†ํ•ด์„œ ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•ด์•ผ ํ•˜๋Š”๋ฐ DBA Edition ์˜ ๊ฒฝ์šฐ๋Š” SYS ์‚ฌ

์šฉ์ž๋กœ ๋กœ๊ทธ์ธํ•ด์•ผ ํ•˜๊ณ , Standard Edition ์˜ ๊ฒฝ์šฐ๋Š” DBA ๊ถŒํ•œ์„ ๊ฐ€์ง„ ์‚ฌ์šฉ์ž๋กœ ๋กœ๊ทธ์ธํ•ด์•ผ ํ•œ๋‹ค. ์˜ค๋ Œ์ง€

V2.2 ๋ถ€ํ„ฐ๋Š” Orange Configuration Admin ๊ณผ์ •์„ ์ˆ˜ํ–‰ํ•˜์ง€ ์•Š์•„๋„ ์˜ค๋ Œ์ง€์˜ ๊ฐœ๋ฐœ ํˆด๋“ค (SQL, PL/SQL, Plan,

Table Editor, Trace, Schema Browser, Description, Database Information)์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ Orange

Configuration Admin ์„ ์ˆ˜ํ–‰ํ•˜๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‚ฌ์šฉํ•˜๋Š”๋ฐ ์žˆ์–ด์„œ ์„ฑ๋Šฅ ์ƒ์˜ ์žฅ์ ์„ ๋ณด์žฅ ๋ฐ›์„ ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ๋ฐ

์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” DBA ์˜ ์Šน์ธ์„ ๋ฐ›์•„์„œ ์ˆ˜ํ–‰ํ•  ๊ฒƒ์„ ๊ถŒ์žฅํ•œ๋‹ค.

2.3.1 Orange Configuration Admin ์‹คํ–‰

Orange Configuration Admin ์„ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์€ [๊ทธ๋ฆผ 2.14 - Orange Configuration Admin ์˜ ์‹คํ–‰]๊ณผ

๊ฐ™์ด [์‹œ์ž‘] [ํ”„๋กœ๊ทธ๋žจ] [Orange for ORACLE] [Orange Configuration Admin] ์„ ์„ ํƒํ•˜์—ฌ ์‹คํ–‰ํ•œ

๋‹ค.

[๊ทธ๋ฆผ 2.14 - Orange Configuration Admin ์˜ ์‹คํ–‰]

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2.3.2 ์ดˆ๊ธฐํ™”๋ฉด

Orange Configuration Admin ์„ ์‹คํ–‰ํ•˜๋ฉด [๊ทธ๋ฆผ 2.15 - Orange Configuration Admin ์ดˆ๊ธฐ ํ™”๋ฉด] ํ™”๋ฉด์ด

๋‚˜ํƒ€๋‚œ๋‹ค. ํ™•์ธํ•˜์˜€์œผ๋ฉด [Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.15 - Orange Configuration Admin ์ดˆ๊ธฐ ํ™”๋ฉด]

2.3.3 DBMS ์ ‘์†

[๊ทธ๋ฆผ 2.16 - Connect to DBMS]๋Š” ์˜ค๋ Œ์ง€ ์‚ฌ์šฉ์ž ํ™˜๊ฒฝ์„ ์ดˆ๊ธฐํ™” ํ•˜๊ธฐ ์œ„ํ•ด ์˜ค๋ผํด์— ์ ‘์†ํ•˜๋Š” ํ™”๋ฉด์ด๋‹ค.

Orange Configuration Admin ์„ ์‹คํ–‰ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” DBA ๊ถŒํ•œ์„ ๊ฐ–๋Š” SYS, SYSTEM ๋“ฑ์˜ ๊ณ„์ •์œผ๋กœ ์ ‘์†ํ•ด์•ผ

ํ•œ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ SYS, SYSTEM ๊ณ„์ •์€ DBA ๊ฐ€ ๊ด€๋ฆฌํ•˜๋ฏ€๋กœ DBA ๊ฐ€ Orange Configuration Admin ์„ ์‹คํ–‰ํ•˜๋Š”

๊ฒƒ์ด ์ ๋‹นํ•˜๋‹ค.

โ€œASโ€ ๋‹ค์Œ์— ๋‚˜ํƒ€๋‚˜๋Š” ์ฝค๋ณด ๋ฐ•์Šค๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ <DEFAULT>๊ฐ€ ์„ ํƒ๋˜์–ด ์žˆ๋‹ค. ์˜ค๋ผํด 9i ์ด์ƒ์˜ ์‹œ์Šคํ…œ

์—์„œ SYS ๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ SYSDBA ๋‚˜ SYSOPER ๋กœ๋งŒ ์ ‘์†ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์˜ค๋ผํด 9i ์ด์ƒ์˜ ์‹œ์Šคํ…œ์— SYS ๋กœ

์ ‘์†ํ•˜๊ณ ์ž ํ•˜๋Š” ๊ฒฝ์šฐ๋Š” SYSDBA ๋ฅผ ์„ ํƒํ•  ๊ฒƒ์„ ์ถ”์ฒœํ•œ๋‹ค. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ init Parameter ์—

O7_DICTIONARY_ACCESSIBILITY=TRUE ๊ฐ€ ์„ค์ •๋˜์–ด ์žˆ๋Š” ๊ฒฝ์šฐ๋Š” SYSDBA ๋กœ ์ ‘์†ํ•˜์ง€ ์•Š๊ณ  <DEFAULT>

๋กœ ์ ‘์†ํ•ด๋„ ์ ‘์† ๊ฐ€๋Šฅํ•˜๋‹ค. ์ž…๋ ฅ์ด ๋๋‚ฌ์œผ๋ฉด [Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 2.16 - Connect to DBMS]

์ž˜๋ชป ์ž…๋ ฅ๋œ ์‚ฌํ•ญ์ด ์žˆ์œผ๋ฉด ์ ‘์† ์‹คํŒจ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ๋‚˜ํƒ€๋‚˜๋ฏ€๋กœ ์ •ํ™•ํ•œ ๊ฐ’์œผ๋กœ ๋‹ค์‹œ ์ž…๋ ฅํ•œ ํ›„

[Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค. ๋งŒ์•ฝ ์˜ค๋ Œ์ง€๊ฐ€ ์ด๋ฏธ ์„ค์น˜๋˜์–ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ฆ‰, Orange Configuration Admin ์„

์žฌ์‹คํ–‰ํ•˜๋Š” ๊ฒฝ์šฐ์—๋Š” [๊ทธ๋ฆผ 2.17 - Upgrade ๋ฉ”์‹œ์ง€]์™€ ๊ฐ™์€ ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

[๊ทธ๋ฆผ 2.17 - Upgrade ๋ฉ”์‹œ์ง€]

์—…๊ทธ๋ ˆ์ด๋“œ๋‚˜ ์žฌ์„ค์น˜๋ฅผ ์›ํ•œ๋‹ค๋ฉด [์˜ˆ] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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2.3.4 DBMS ์ •๋ณด

์„ฑ๊ณต์ ์œผ๋กœ ์˜ค๋ผํด์— ์ ‘์†๋œ ๊ฒฝ์šฐ [๊ทธ๋ฆผ 2.18 - DBMS Information]๊ณผ ๊ฐ™์€ ์˜ค๋ผํด ์„œ๋ฒ„์— ๋Œ€ํ•œ ์ •๋ณด

๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ํ™•์ธํ•˜์˜€์œผ๋ฉด [Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.18 - DBMS Information]

2.3.5 ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜๋ฅผ ์œ„ํ•œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ ํƒ

[๊ทธ๋ฆผ 2.19 โ€“ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜๋ฅผ ์œ„ํ•œ ๊ธฐ๋ณธ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ ํƒ]์—์„œ ์นดํƒˆ๋กœ๊ทธ๋ฅผ ์„ค์น˜ํ•  ๊ธฐ๋ณธ ํ…Œ์ด๋ธ”์ŠคํŽ˜

์ด์Šค๋ฅผ ์ง€์ •ํ•œ๋‹ค. ๋งŒ์•ฝ ํ˜„์žฌ ์กด์žฌํ•˜์ง€ ์•Š๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์ƒˆ๋กญ๊ฒŒ ์ง€์ •ํ•˜๋ฉด ๊ฐ€์žฅ ์•„๋ž˜์— ์žˆ๋Š” ๋ฐ์ดํ„ฐํŒŒ

์ผ ์ž…๋ ฅ ๋ฐ•์Šค์™€ ๋ฐ์ดํ„ฐ ํŒŒ์ผ์˜ ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•˜๋Š” ์ž…๋ ฅ๋ž€์ด ํ™œ์„ฑํ™”๋˜์–ด์„œ ์ƒˆ๋กœ์šด ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์ƒ์„ฑํ• 

์ˆ˜ ์žˆ๋‹ค. ์˜ค๋ Œ์ง€๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” ์นดํƒˆ๋กœ๊ทธ์˜ ํฌ๊ธฐ๋Š” ๋งค์šฐ ์ž‘์œผ๋ฏ€๋กœ ๊ธฐ์กด์˜ TOOLS ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•  ๊ฒƒ

์„ ๊ถŒ์žฅํ•œ๋‹ค. ํ™•์ธํ•˜์˜€์œผ๋ฉด [Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 2.19 โ€“ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜๋ฅผ ์œ„ํ•œ ๊ธฐ๋ณธ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ ํƒ]

2.3.6 ์˜ค๋ Œ์ง€ DB ๊ณ„์ •์— ๋Œ€ํ•œ ์ž„์‹œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ ํƒ

[๊ทธ๋ฆผ 2.20 โ€“ ์˜ค๋ Œ์ง€ ๊ณ„์ •์— ๋Œ€ํ•œ ์ž„์‹œ ํ…Œ์ด๋ธ” ์ŠคํŽ˜์ด์Šค ์„ ํƒ]์—์„œ ์˜ค๋ Œ์ง€๊ฐ€ ์‚ฌ์šฉํ•  ์ž„์‹œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค

๋ฅผ ์ง€์ •ํ•œ๋‹ค. SYSTEM ๊ณผ RBS ๋ฅผ ์ œ์™ธํ•œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์„ ํƒํ•ด์•ผํ•˜๋ฉฐ, ๊ธฐ์กด์˜ TEMP ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ

์‚ฌ์šฉํ•  ๊ฒƒ์„ ๊ถŒ์žฅํ•œ๋‹ค. ๊ธฐ๋ณธ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ ํƒ๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์ƒˆ๋กญ๊ฒŒ ์ž„์‹œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜

์žˆ๋‹ค. ํ™•์ธํ•˜์˜€์œผ๋ฉด [Next] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.20 โ€“ ์˜ค๋ Œ์ง€ ๊ณ„์ •์— ๋Œ€ํ•œ ์ž„์‹œ ํ…Œ์ด๋ธ” ์ŠคํŽ˜์ด์Šค ์„ ํƒ]

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2.3.7 ์˜ค๋ Œ์ง€ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜

[๊ทธ๋ฆผ 2.21 โ€“ ์˜ค๋ Œ์ง€ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜ โ€“ start]์—์„œ [Start] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ์„ค์น˜๋ฅผ ์‹œ์ž‘ํ•œ๋‹ค. [๊ทธ๋ฆผ 2.22 โ€“ ์˜ค

๋ Œ์ง€ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜]๋Š” ์„ค์น˜๋˜๋Š” ๊ณผ์ •์„ ๋ณด์—ฌ์ค€๋‹ค.

[๊ทธ๋ฆผ 2.21 โ€“ ์˜ค๋ Œ์ง€ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜ โ€“ start]

[๊ทธ๋ฆผ 2.22 โ€“ ์˜ค๋ Œ์ง€ ์นดํƒˆ๋กœ๊ทธ ์„ค์น˜]

์ •์ƒ์ ์œผ๋กœ ์„ค์น˜๊ฐ€ ์ข…๋ฃŒ๋˜๋ฉด [Next] ๋ฒ„ํŠผ์ด ์‚ฌ๋ผ์ง€๊ณ  [Finish] ๋ฒ„ํŠผ์ด ๋‚˜ํƒ€๋‚œ๋‹ค. [Finish] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ

Orange Configuration Admin ์„ ์™„๋ฃŒํ•œ๋‹ค.

[๊ทธ๋ฆผ 2.23 - Orange Configuration Admin History ๊ด€๋ฆฌ]์€ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ๊ด€๋ฆฌ์ž๊ฐ€

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Configuration Admin ์˜ History ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•œ ํ™”๋ฉด์œผ๋กœ ํ•œ๋ฒˆ ์ด์ƒ Configuration Admin ์„ ์ˆ˜ํ–‰ํ•˜๋ฉด ํ•ด๋‹น ๋ฐ์ด

ํ„ฐ๋ฒ ์ด์Šค์™€ Configuration Admin ์˜ ์ˆ˜ํ–‰์— ํ•„์š”ํ•œ ์ •๋ณด๊ฐ€ ์ถœ๋ ฅ๋œ๋‹ค. ์ƒˆ๋กœ์šด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋Œ€ํ•ด์„œ

Configuration Admin ์„ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด์„œ [New] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด [๊ทธ๋ฆผ 2.16 - Connect to DBMS] ํ™”๋ฉด์ด ๋œจ๋ฉด์„œ

DBMS ์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•œ ์ ˆ์ฐจ๊ฐ€ ์ˆ˜ํ–‰๋œ๋‹ค. ์ด์ „์— ์ˆ˜ํ–‰๋˜์—ˆ๋˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๊ด€ํ•œ ์ •๋ณด๋Š” [๊ทธ๋ฆผ 2.23 -

Orange Configuration Admin History ๊ด€๋ฆฌ]์™€ ๊ฐ™์ด ์ด๋ ฅ์ด ๋‚˜์˜ค๋ฉฐ [Reconfigure] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์„ค์น˜๊ฐ€ ์žฌ ์ˆ˜ํ–‰

๋˜๋ฉฐ, ๋ฆฌ์ŠคํŠธ์— ์žˆ๋Š” ๋ชจ๋“  ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ํ•œ๋ฒˆ์— ์ˆ˜ํ–‰ํ•˜๋ ค๋ฉด ์™ผ์ชฝ ์•„๋ž˜์˜ [Batch Configuration] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ

์„œ ์ผ๊ด„์ ์œผ๋กœ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 2.23 - Orange Configuration Admin History ๊ด€๋ฆฌ]

2.4 Registration Key ์ž…๋ ฅ

์˜ค๋ Œ์ง€๋ฅผ ์‹คํ–‰ํ•˜๊ธฐ ์œ„ํ•ด [์‹œ์ž‘] [ํ”„๋กœ๊ทธ๋žจ] [Orange for ORACLE]์„ ์„ ํƒํ•œ๋‹ค.

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[๊ทธ๋ฆผ 2.24 โ€“ Orange for ORACLE ์˜ ์‹คํ–‰]

์„ค์น˜ ํ›„ ์˜ค๋ Œ์ง€๋ฅผ ์ฒ˜์Œ์œผ๋กœ ์‹คํ–‰ํ•˜๋Š” ๊ฒฝ์šฐ [๊ทธ๋ฆผ 2.25 - Registration Key ์ž…๋ ฅ]๊ณผ ๊ฐ™์ด ์‹œ๋ฆฌ์–ผ ํ‚ค๋ฅผ

์ž…๋ ฅํ•˜๋Š” ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. Product License Card ์— ์ธ์‡„๋˜์–ด ์žˆ๋Š” ์‹œ๋ฆฌ์–ผ ํ‚ค๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ์ •์ƒ์ ์œผ๋กœ ์˜ค

๋ Œ์ง€๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ์‹œ๋ฆฌ์–ผ ํ‚ค๋ฅผ ๋ณต์‚ฌํ•ด์„œ ํด๋ฆฝ๋ณด๋“œ์— ์žˆ๋Š” ๊ฒฝ์šฐ [Paste Key] ๋ฒ„ํŠผ์„ ์ด์šฉํ•ด์„œ

์‹œ๋ฆฌ์–ผ ํ‚ค๋ฅผ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 2.25 - Registration Key ์ž…๋ ฅ]

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2.5 ์„ค์น˜ ์ œ๊ฑฐ

2.5.1 ์ œ๊ฑฐ

์˜ค๋ Œ์ง€๋ฅผ ์ปดํ“จํ„ฐ์—์„œ ์ œ๊ฑฐํ•˜๊ธฐ ์œ„ํ•ด์„œ [๊ทธ๋ฆผ 2.26 โ€“ ์ œ์–ดํŒ ์‹คํ–‰]๊ณผ ๊ฐ™์ด ์ œ์–ดํŒ์˜ ํ”„๋กœ๊ทธ๋žจ ์ถ”๊ฐ€/์‚ญ์ œ๋ฅผ

์‹คํ–‰์‹œํ‚จ๋‹ค.

[๊ทธ๋ฆผ 2.26 โ€“ ์ œ์–ดํŒ ์‹คํ–‰]

[๊ทธ๋ฆผ 2.27 โ€“ ์ œ์–ดํŒ์—์„œ ์˜ค๋ Œ์ง€ ์ œ๊ฑฐ]

[๊ทธ๋ฆผ 2.27 โ€“ ์ œ์–ดํŒ์—์„œ ์˜ค๋ Œ์ง€ ์ œ๊ฑฐ]๊ณผ ๊ฐ™์ด Orange for ORACLE 4.0 ์„ ์ฐพ์•„์„œ ์ œ๊ฑฐ๋ฅผ ์‹œํ‚จ๋‹ค.

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2.5.2 DBMS๋กœ๋ถ€ํ„ฐ ์˜ค๋ Œ์ง€ ๊ณ„์ • ์ œ๊ฑฐ

์˜ค๋ผํด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ƒ์—์„œ ์ƒ์„ฑ๋œ ์˜ค๋ Œ์ง€ ๊ณ„์ •(ORANGE)๊ณผ ์˜ค๋ Œ์ง€๊ฐ€ ์ƒ์„ฑํ•œ ์Šคํ‚ค๋งˆ ์˜ค๋ธŒ์ ํŠธ๋“ค

์„ ์‚ญ์ œํ•œ๋‹ค. [๊ทธ๋ฆผ 2.28 โ€“ DBMS ์—์„œ DB user orange ์™€ ์Šคํ‚ค๋งˆ ์˜ค๋ธŒ์ ํŠธ ์‚ญ์ œ]์™€ ๊ฐ™์ด DBA ๊ถŒํ•œ์„

๊ฐ€์ง„ ์‚ฌ์šฉ์ž๊ฐ€ SQL*Plus ๋ฅผ ์ด์šฉํ•ด ์ ‘์†ํ•œ ๋’ค์— โ€œdrop userโ€ ์ปค๋งจ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์˜ค๋ Œ์ง€ ๊ณ„์ •์„ ์‚ญ์ œ

ํ•œ๋‹ค.

SQL> DROP USER orange CASCADE ;

[๊ทธ๋ฆผ 2.28 โ€“ DBMS ์—์„œ DB user orange ์™€ ์Šคํ‚ค๋งˆ ์˜ค๋ธŒ์ ํŠธ ์‚ญ์ œ]

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3. ์‹œ์ž‘ํ•˜๊ธฐ

3.1 ์‹œ์ž‘ํ•˜๊ธฐ ์ „์—

3.1.1 TNS ์„œ๋น„์Šค ๋ช… ๋“ฑ๋ก

์˜ค๋ Œ์ง€๋Š” ์˜ค๋ผํด์˜ SQL*Net ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ์‹คํ–‰๋˜๋Š” ํ”„๋กœ๊ทธ๋žจ์ด๋‹ค. SQL*Net ์„ ํ†ตํ•ด ์›๊ฒฉ์ง€์˜ ์˜ค๋ผํด์— ์ ‘์†

ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์˜ค๋ผํด ํด๋ผ์ด์–ธํŠธ์˜ โ€œtnsnames.oraโ€ ํŒŒ์ผ์— ์˜ค๋ผํด ์„œ๋ฒ„์— ๋Œ€ํ•œ ์„œ๋น„์Šค ๋ช…์ด ๋“ฑ๋ก๋˜์–ด ์žˆ์–ด

์•ผ ํ•œ๋‹ค. ์˜ค๋ผํด์—์„œ ์ œ๊ณตํ•˜๋Š” Oracle Net8 Easy Configuration ํ”„๋กœ๊ทธ๋žจ์„ ์‚ฌ์šฉํ•˜์—ฌ ํ•„์š”ํ•œ ์„œ๋น„์Šค ๋ช…์„ ๋“ฑ๋ก

ํ•ด ์ค€๋‹ค. ๋“ฑ๋ก์„ ์œ„ํ•ด ํ•„์š”ํ•œ ๋‚ด์šฉ์€ DBA ์—๊ฒŒ ๋ฌธ์˜ํ•˜์—ฌ ์ •ํ™•ํ•œ ๊ฐ’์œผ๋กœ ์„ค์ •ํ•ด์•ผ ํ•œ๋‹ค. ์˜ค๋ Œ์ง€์˜ Network

Configuration Tool ์„ ์ด์šฉํ•˜๋ฉด TNS ์„œ๋น„์Šค ๋ช…์„ ์‰ฝ๊ฒŒ ๋“ฑ๋กํ•˜๊ณ  ํ…Œ์ŠคํŠธ ํ•  ์ˆ˜ ์žˆ๋‹ค.(14 ์žฅ Network

Configuration Tool ์ฐธ์กฐ)

3.1.2 tnsnames.ora ํŽธ์ง‘

์›๊ฒฉ์ง€์˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์—ฐ๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„์— ๋ฆฌ์Šค๋„ˆ๊ฐ€ ์‹คํ–‰ ์ค‘์ด์–ด์•ผ ํ•œ๋‹ค. โ€œFileโ€

ํ•„๋“œ์— ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒฝ๋กœ๊ฐ€ ํ˜„์žฌ ์ปดํ“จํ„ฐ์˜ ์˜ค๋ผํด ํ™ˆ์œผ๋กœ ์ง€์ •๋˜์–ด ์žˆ๋Š” ์ œํ’ˆ์˜ tnsnames.ora ์ด๋‹ค. ๋งŒ์•ฝ ์ปดํ“จ

ํ„ฐ์— 2 ๊ฐœ ์ด์ƒ์˜ ์˜ค๋ผํด ์ œํ’ˆ์ด ์„ค์น˜๋˜์–ด ์žˆ๋‹ค๋ฉด ์ ์ ˆํ•œ tnsnames.ora ๋ฅผ ํŽธ์ง‘ํ•˜๊ธฐ ์œ„ํ•ด์„œ ๊ฒฝ๋กœ๋ฅผ ํ™•์ธํ•ด์•ผ

ํ•œ๋‹ค. Network Configuration Tool ์„ ์‚ฌ์šฉํ•ด์„œ tnsnames.ora ์— ์„œ๋น„์Šค๋ฅผ ๋“ฑ๋กํ•˜๊ฑฐ๋‚˜ ์ˆ˜์ •ํ•˜๋Š” ๊ณผ์ •์€ ๋‹ค์Œ๊ณผ

๊ฐ™๋‹ค.

๋ฉ”์ธ ํˆด ๋ฐ”์˜ Network Configuration Tool( )์„ ํด๋ฆญํ•œ๋‹ค. Service Names ๋ฆฌ์ŠคํŠธ - tnsnames.ora ์˜ ๊ธฐ์กด TNS ์„œ๋น„์Šค ๋ช…์ด ์žˆ์œผ๋ฉด ๋ณด์—ฌ์ง„๋‹ค. ์ƒˆ๋กœ์šด TNS ์„œ๋น„

์Šค ๋ช…์„ ๋“ฑ๋กํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” Register New Name( ) ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ณ  TNS Name ํ•„๋“œ์— ์ ์ ˆํ•œ TNS ์„œ๋น„์Šค ๋ช…์„ ๋“ฑ๋กํ•œ๋‹ค.

Service Configuration ๊ทธ๋ฃน โ€“ โ€œCompatible with Oracle8i release 8.0โ€์„ ์ฒดํฌํ•˜๋ฉด SID ํ•„๋“œ์— SID ๋ฅผ ์ž…๋ ฅ

ํ•˜๊ณ  ์ฒดํฌํ•˜์ง€ ์•Š์€ ๊ฒฝ์šฐ Global Service Name ์„ โ€œService Nameโ€ํ•„๋“œ์— ์ž…๋ ฅํ•œ๋‹ค. โ€œConnection Typeโ€

์—์„œ๋Š” DB server ์— MTS ํ˜น์€ Dedicated ๋กœ ์ ‘์†ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค.

Address Configuration ๊ทธ๋ฃน โ€“ ํŠน์ • ํ”„๋กœํ† ์ฝœ์„ ์‚ฌ์šฉํ•ด์„œ ์ ‘์†ํ•œ๋‹ค๋ฉด ํ•ด๋‹น ํ”„๋กœํ† ์ฝœ์„ ์„ ํƒํ•œ๋‹ค. ์ผ

๋ฐ˜์ ์ธ ๊ฒฝ์šฐ๋Š” TCP ๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์ ‘์†ํ•  ์ˆ˜ ์žˆ๋‹ค. HOST ํ•„๋“œ์—๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„์˜ IP ์ฃผ์†Œ๋ฅผ

์ž…๋ ฅํ•˜๊ณ  ๋ฆฌ์Šค๋„ˆ ํฌํŠธ๋ฅผ ๋ช…์‹œํ•œ๋‹ค. Network Ping ํ…Œ์ŠคํŠธ๋ฅผ ์œ„ํ•ด์„œ Ping Test( ) ์•„์ด์ฝ˜์„ ๋จผ์ € ํด๋ฆญ

ํ•ด์„œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„์™€์˜ ๋„คํŠธ์›Œํฌ ํ™˜๊ฒฝ์„ ๋จผ์ € ์ ๊ฒ€ํ•ด๋ณผ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 3.1 โ€“ Network Ping ํ…Œ์ŠคํŠธ์˜ ์„ฑ๊ณตํ™”๋ฉด]

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[๊ทธ๋ฆผ 3.1 โ€“ Network Ping ํ…Œ์ŠคํŠธ์˜ ์„ฑ๊ณตํ™”๋ฉด]๊ณผ ๊ฐ™์ด Network Ping ํ…Œ์ŠคํŠธ๊ฐ€ ์„ฑ๊ณต์ ์ด๋ผ๋ฉด TNS Ping

ํ…Œ์ŠคํŠธ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ ํ…Œ์ŠคํŠธ๋ฅผ ์‹ค์‹œํ•œ๋‹ค. TNS ping ํ…Œ์ŠคํŠธ๊ฐ€ ์„ฑ๊ณต์ ์œผ๋กœ ์ˆ˜ํ–‰๋˜๋ฉด ์ ‘์† ํ…Œ

์ŠคํŠธ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ ์‹ค์ œ ์‚ฌ์šฉ์ž๋กœ ์ ‘์† ํ…Œ์ŠคํŠธ๋ฅผ ํ•ด๋ณธ๋‹ค. ๋‹จ, ์ ‘์† ํ…Œ์ŠคํŠธ๋Š” scott ์‚ฌ์šฉ์ž

๋กœ ํ…Œ์ŠคํŠธ ํ•˜๋Š” ๊ฒƒ์„ ๊ธฐ๋ณธ์œผ๋กœ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ƒ์— scott ์‚ฌ์šฉ์ž๊ฐ€ ์—†๋‹ค๋ฉด ์‚ฌ์šฉ์ž ๋ณ€๊ฒฝ

์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ ๋‹ค๋ฅธ ์‚ฌ์šฉ์ž๋กœ ๋ณ€๊ฒฝ ํ›„ ํ…Œ์ŠคํŠธ ํ•ด๋ณธ๋‹ค. ๊ฒฐ๊ณผ๋Š” [๊ทธ๋ฆผ 3.2 โ€“ ์ ‘์† ํ…Œ์ŠคํŠธ์˜ ์„ฑ๊ณตํ™”๋ฉด]๊ณผ ๊ฐ™๋‹ค.

[๊ทธ๋ฆผ 3.2 โ€“ ์ ‘์† ํ…Œ์ŠคํŠธ์˜ ์„ฑ๊ณตํ™”๋ฉด]

TNS Ping ์ด ์„ฑ๊ณต์ ์œผ๋กœ ์ˆ˜ํ–‰๋˜๋ฉด ์˜ค๋ Œ์ง€๊ฐ€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ ‘์†ํ•  ์ˆ˜ ์žˆ๋Š” ํ™˜๊ฒฝ์ด ์„ค์ •๋˜์—ˆ๋‹ค. ์ €

์žฅ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ ํ…Œ์ŠคํŠธํ•œ ํ™˜๊ฒฝ์„ ์ €์žฅ(tnsnames.ora ์— ์ €์žฅ)ํ•œ๋‹ค.

3.2 ์ดˆ๊ธฐํ™”๋ฉด

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๋ฉด [๊ทธ๋ฆผ 3.3 โ€“ ์ดˆ๊ธฐ ํ™”๋ฉด] ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. ํ™”๋ฉด์€ Orange for ORACLE V4.0 DBA Edition ์„

๊ธฐ์ค€์œผ๋กœ ์„ค๋ช…ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 3.3 โ€“ ์ดˆ๊ธฐ ํ™”๋ฉด]

3.2.1 Global Options

์ดˆ๊ธฐํ™”๋ฉด์—์„œ ๋ฉ”๋‰ด [Tools] [Global Optionsโ€ฆ]์„ ์„ ํƒํ•˜๋ฉด [๊ทธ๋ฆผ 3.4 - Global Options โ€“ General ํƒญ] ๋‹ค์ด์–ผ

๋กœ๊ทธ๊ฐ€ ๋‚˜์˜จ๋‹ค.

General ํƒญ

Associate *.SQL/SQD/PLD/PTD file

.SQL, .SQD, .PLD, .PTD ํŒŒ์ผ์„ ์˜ค๋ Œ์ง€๋กœ ๋“ฑ๋ก์‹œํ‚ค๋Š” ๊ธฐ๋Šฅ์œผ๋กœ ํ•ด๋‹น ํŒŒ์ผ์„ ์ฒดํฌํ•˜๊ฒŒ ๋˜๋ฉด ํŒŒ

์ผ์ด ์˜ค๋ Œ์ง€ ๋ชจ์–‘์˜ ์•„์ด์ฝ˜์„ ๊ฐ€์ง€๋ฉฐ ํŒŒ์ผ์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ์˜ค๋ Œ์ง€๊ฐ€ ์‹คํ–‰๋˜๋ฉด์„œ ํŒŒ์ผ์ด ์—ด๋ฆฌ

๊ฒŒ ๋œ๋‹ค.

.SQL ํŒŒ์ผ์€ ์ผ๋ฐ˜์ ์ธ SQL script ํŒŒ์ผ์ด๋ฉฐ .SQD ๋Š” ์˜ค๋ Œ์ง€์˜ SQL Tool ์—์„œ ์‚ฌ์šฉ๋˜๋Š”

Workspace (์—ฌ๋Ÿฌ ๊ฐœ์˜ ํƒญ์˜ ๋‚ด์šฉ์ด ํ•˜๋‚˜์˜ ํŒŒ์ผ๋กœ ํ†ตํ•ฉ๋œ ํ˜•ํƒœ) ํŒŒ์ผ์ด๋ฉฐ, .PLD ๋Š” ์˜ค๋ Œ์ง€์˜

PL/SQL Tool ์—์„œ ์‚ฌ์šฉ๋˜๋Š” ํŒŒ์ผ์ด๋ฉฐ .PTD ๋Š” ์˜ค๋ Œ์ง€์˜ Plan Tool ์—์„œ ์‚ฌ์šฉ๋˜์–ด์ง€๋ฉฐ Explain

Plan ๊ณผ Trace ๊ฒฐ๊ณผ ๊ทธ๋ฆฌ๊ณ  Schema ์ •๋ณด ๋“ฑ์„ ํ†ตํ•ฉ๋œ ํ˜•ํƒœ๋กœ ์ €์žฅํ•  ์ˆ˜ ์žˆ๋Š” ํŒŒ์ผ์ด๋‹ค.

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[๊ทธ๋ฆผ 3.4 - Global Options โ€“ General ํƒญ]

Startup ํƒญ

Logon Dialog on Startup

์˜ค๋ Œ์ง€ ์‹œ์ž‘ ์‹œ Logon ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

Show Schema Browser after logon

Logon Dialog on Startup ์ด ์„ค์ •๋˜์–ด ์žˆ์„ ๊ฒฝ์šฐ, ๋กœ๊ทธ์˜จ ํ›„ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋ฅผ ์ž๋™ ์‹คํ–‰์‹œ์ผœ ์คŒ.

Show Tool Window After Logon

Logon Dialog on Startup ์ด ์„ค์ •๋˜์–ด ์žˆ์„ ๊ฒฝ์šฐ, ๋กœ๊ทธ์˜จ ํ›„ ์„ ํƒ๋œ ํˆด์„ ์ž๋™ ์‹คํ–‰์‹œ์ผœ ์คŒ.

[๊ทธ๋ฆผ 3.5 - Global Options โ€“ Startup ํƒญ]

Database ํƒญ

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Reconnect Automatically when a session was disconnected

๋„คํŠธ์›Œํฌ ๋ฌธ์ œ ๋“ฑ์œผ๋กœ ์ธํ•˜์—ฌ ์„ธ์…˜์ด ๋Š์–ด์ง„ ๊ฒฝ์šฐ, ๋‹ค์Œ ์ž‘์—… statement ๊ฐ€ ์ˆ˜ํ–‰ํ•  ๋•Œ ์ž๋™์œผ๋กœ

์„ธ์…˜ ์žฌ์ ‘์† ์‹œ๋„ํ•œ๋‹ค.

Commit Automatically after every statement

SQL Tool ์—์„œ ์ž‘์—… statement ๋งˆ๋‹ค Commit ์„ ์ž๋™์œผ๋กœ ์ˆ˜ํ–‰ํ•œ๋‹ค.

Ask Before Disconnect

โ€œAskโ€๊ฐ€ ์„ ํƒ๋œ ๊ฒฝ์šฐ ํ•ด๋‹น ์„ธ์…˜์„ ๋‹ซ์„ ๋•Œ ์„ธ์…˜์˜ ์ ‘์† ์ค‘๋‹จ์—ฌ๋ถ€๋ฅผ ๋ฌผ์–ด๋ณธ๋‹ค.

Commit Before Disconnect

โ€œAskโ€๊ฐ€ ์„ ํƒ๋œ ๊ฒฝ์šฐ ์˜ค๋ Œ์ง€๋ฅผ ์ข…๋ฃŒํ•  ๋•Œ ์„ธ์…˜์˜ Commit ์—ฌ๋ถ€๋ฅผ ๋ฌผ์–ด๋ณธ๋‹ค. โ€œCommitโ€์ผ ๊ฒฝ์šฐ

Commit ์„ ์ž๋™ ์‹คํ–‰ํ•˜๊ณ  ์ข…๋ฃŒ๋˜๋ฉฐ โ€œRollbackโ€์ผ ๊ฒฝ์šฐ Rollback ์„ ์ž๋™์œผ๋กœ ์ˆ˜ํ–‰ํ•˜๊ณ  ์ข…๋ฃŒํ•œ๋‹ค.

Date Type Format

Date ํƒ€์ž…์˜ ์นผ๋Ÿผ์˜ ๊ฐ’์„ ๋ณด์—ฌ์ฃผ๋Š” ํฌ๋งท์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. YYYY/MM/DD HH24:MI:SS ํ˜•์‹

ํ˜น์€ YYYY-MM-DD HH24:MI:SS ํ˜•์‹ ์ค‘์—์„œ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 3.6 - Global Options โ€“ Database ํƒญ]

Editor ํƒญ

์˜ค๋ Œ์ง€์—์„œ ์ œ๊ณตํ•˜๋Š” ์—๋””ํ„ฐ์˜ ํฐํŠธ์™€ ํฐํŠธ ํฌ๊ธฐ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ํƒญ ๋ฌธ์ž๋ฅผ ํƒญ ๋ฌธ์ž ๊ทธ๋Œ€๋กœ ๋‘˜

๊ฒƒ์ธ์ง€ ์ŠคํŽ˜์ด์Šค ๋ฌธ์ž๋กœ ๋ณ€ํ™˜ํ•  ๊ฒƒ์ธ์ง€ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์œ ๋‹ˆ์ฝ”๋“œ ์ง€์› ์˜ค๋ Œ์ง€๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ

ํฐํŠธ์˜ ์„ ํƒ์— ํŠนํžˆ ์‹ ๊ฒฝ์„ ์จ์•ผ ํ•œ๋‹ค. ๋ชจ๋“  ํฐํŠธ๊ฐ€ ์œ ๋‹ˆ์ฝ”๋“œ๋ฅผ ์ง€์›ํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๊ธฐ ๋•Œ๋ฌธ์— ์‚ฌ

์šฉํ•˜๊ณ ์ž ํ•˜๋Š” ์–ธ์–ด๋ฅผ ์ง€์›ํ•˜๋Š” ํฐํŠธ์˜ ์„ ํƒ์ด ๋งค์šฐ ์ค‘์š”ํ•˜๋‹ค.

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[๊ทธ๋ฆผ 3.7 - Global Options โ€“ Editor ํƒญ]

SQL*Net ํƒญ

SQL*Net ์˜ Parameter ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ฐ’์ด ์„ค์ •๋˜์ง€ ์•Š์€ ๊ฒฝ์šฐ๋Š” ์˜ค๋ผํด SQL*Net ์— ์„ค์ •๋œ

๊ธฐ๋ณธ ๊ฐ’์„ ์‚ฌ์šฉํ•˜์—ฌ ์‹คํ–‰๋œ๋‹ค. ์ด ๊ฐ’์€ ํ”„๋กœ๊ทธ๋žจ ์•„์ด์ฝ˜ ๊ทธ๋ฃน์˜ โ€œOrange for ORACLEโ€๋ฅผ ์‹คํ–‰ํ•œ ๊ฒฝ

์šฐ์—๋งŒ ์ ์šฉ๋œ๋‹ค. โ€œOrange for ORACLE(Fail-Safe)โ€ ์ด๋‚˜, ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰ํŒŒ์ผ์„ ์ง์ ‘ ๋”๋ธ” ํด๋ฆญํ•ด์„œ ์‹ค

ํ–‰ํ•œ ๊ฒฝ์šฐ์—๋Š” ์ ์šฉ๋˜์ง€ ์•Š์œผ๋ฏ€๋กœ ์ฃผ์˜ํ•ด์•ผ ํ•œ๋‹ค.

NLS_LANG

์˜ค๋ผํด ํด๋ผ์ด์–ธํŠธ์—์„œ ์‚ฌ์šฉํ•  NLS_LANG ํ™˜๊ฒฝ ๋ณ€์ˆ˜๋ฅผ ์„ค์ •ํ•œ๋‹ค. ๊ธฐ๋ณธ ๊ฐ’์„ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ์—๋Š”

์ฒดํฌ๋ฐ•์Šค์˜ ์„ ํƒ์„ ์ œ๊ฑฐํ•œ๋‹ค.

Orange Home

์˜ค๋ Œ์ง€๋ฅผ ์‹คํ–‰ํ•  ๋•Œ ์‚ฌ์šฉํ•  ์˜ค๋ผํด Home ์„ ์ง€์ •ํ•œ๋‹ค. ์ฒดํฌ ํ‘œ์‹œ ์•„์ด์ฝ˜์ด ํ‘œ์‹œ๋œ ํ•ญ๋ชฉ์€ ์˜ค

๋ผํด์˜ โ€œHome Selectorโ€๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์„ค์ •ํ•œ ๊ธฐ๋ณธ Home ์ด๋‹ค. 2 ๊ฐœ ์ด์ƒ์˜ Home ์ด ์„ค์น˜๋œ ๊ฒฝ์šฐ

์—๋Š” ์˜ค๋ผํด์˜ Default Home ์„ ์‚ฌ์šฉํ•˜๋”๋ผ๋„ ์ด ์˜ต์…˜์„ ์‚ฌ์šฉํ•˜์—ฌ ์ฒดํฌ ํ‘œ์‹œ ์•„์ด์ฝ˜์ด ์žˆ๋Š”

Home ์„ ์„ ํƒํ•  ๊ฒƒ์„ ๊ถŒ์žฅํ•œ๋‹ค.

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[๊ทธ๋ฆผ 3.8 - SQL*Net]

Upgrade Policy ํƒญ

์˜ค๋ Œ์ง€ ์ž๋™ ์—…๊ทธ๋ ˆ์ด๋“œ ์„œ๋น„์Šค๋ฅผ ์ด์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์„ค์ •ํ•œ๋‹ค.

Always ask before upgrade

์ ์šฉ ๊ฐ€๋Šฅํ•œ Patch ๊ฐ€ ๋ฐœ๊ฒฌ๋œ ๊ฒฝ์šฐ, ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ๋ฌผ์–ด๋ณธ๋‹ค.

Always upgrade without asking dialog

์ ์šฉ ๊ฐ€๋Šฅํ•œ Patch ๊ฐ€ ๋ฐœ๊ฒฌ๋œ ๊ฒฝ์šฐ, ๋ฌผ์–ด๋ณด์ง€ ์•Š๊ณ  ์—…๊ทธ๋ ˆ์ด๋“œํ•œ๋‹ค.

Never Upgrade without asking dialog

์ž๋™ ์—…๊ทธ๋ ˆ์ด๋“œ ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š”๋‹ค. ์ž๋™ ์—…๊ทธ๋ ˆ์ด๋“œ ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋”๋ผ๋„ ํ”„๋กœ๊ทธ

๋žจ ์•„์ด์ฝ˜ ๊ทธ๋ฃน์˜ [Online Upgrade Check]๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

Upgrade Check Interval

โ€œAlways ask before upgradeโ€๋‚˜ โ€œAlways upgrade without asking dialogโ€๊ฐ€ ์„ ํƒ๋˜์–ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ ์šฉ

๊ฐ€๋Šฅํ•œ Patch ๊ฐ€ ์žˆ๋Š”์ง€ ๊ฒ€์‚ฌํ•˜๋Š” ๊ธฐ๊ฐ„์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ธฐ๊ฐ„์€ 3~10 ์ผ ์‚ฌ์ด์—์„œ ์„ค์ • ๊ฐ€๋Šฅ

ํ•˜๋‹ค.

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[๊ทธ๋ฆผ 3.9 - Update Policy]

3.3 Logon

๋ฉ”๋‰ด์˜ [File] [Connectโ€ฆ]์„ ์„ ํƒํ•˜๋ฉด ์•„๋ž˜์˜ [๊ทธ๋ฆผ 3.10 - Logon Dialog] ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ๋‹ค์ด์–ผ

๋กœ๊ทธ์˜ ๊ฐ ํ•ญ๋ชฉ์— ํ•„์š”ํ•œ ๊ฐ’์„ ์ž…๋ ฅํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ์ด์ƒ์ด ์—†๋Š” ๊ฒฝ์šฐ ์˜ค๋ผํด DBMS ์— ์ ‘์†๋œ

๋‹ค.

[๊ทธ๋ฆผ 3.10 - Logon Dialog]

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Service Name โ€“ tnsnames.ora ์— ๋“ฑ๋ก๋œ TNS ์„œ๋น„์Šค ๋ช…. ํ˜„์žฌ ๋“ฑ๋ก๋˜์–ด ์žˆ๋Š” ๋ชจ๋“  TNS ์„œ๋น„์Šค ๋ช…์ด

์ฝค๋ณด ๋ฐ•์Šค์— ํ‘œ์‹œ๋œ๋‹ค.

User Name โ€“ ์˜ค๋ผํด ์‚ฌ์šฉ์ž๋ช… (์ตœ๋Œ€ 30 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅ)

Password โ€“ ์˜ค๋ผํด ์‚ฌ์šฉ์ž์˜ ์•”ํ˜ธ (์ตœ๋Œ€ 30 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅ)

Save Password - ํŒจ์Šค์›Œ๋“œ ์ €์žฅ ์—ฌ๋ถ€๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

Auto Connect โ€“ ์˜ค๋ Œ์ง€ ์‹คํ–‰์‹œ ํ˜„์žฌ ์„ ํƒ๋œ ์‚ฌ์šฉ์ž๋กœ ์ž๋™ ์ ‘์†ํ•  ๊ฒƒ์ธ์ง€ ์—ฌ๋ถ€๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค. ๋ฐ˜๋“œ์‹œ

Save Password ๊ฐ€ ์ฒดํฌ๋˜์–ด ์žˆ์–ด์•ผ ์ด ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

Authentication โ€“ Default, Sysdba, Sysoper ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. Oracle 9i ์ธ ๊ฒฝ์šฐ, SYS ๋กœ ๋กœ๊ทธ์˜จ

ํ•˜๋ ค๋ฉด SYSDBA ๋‚˜ SYSOPER ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•ด์•ผ ํ•˜๋ฉฐ, Oracle 8i ์ดํ•˜์—๋Š” default ๋กœ ์ ‘์†ํ•œ๋‹ค. ๋‹จ,

Oracle 9i ์ผ ๊ฒฝ์šฐ O7_DICTIONARY_ACCESSIBILITY=TRUE ๋กœ ์„ค์ •๋˜์–ด ์žˆ์œผ๋ฉด ๋ฐ˜๋“œ์‹œ SYSDBA /

SYSOPER ๋กœ ์ ‘์†ํ•  ํ•„์š”๋Š” ์—†๋‹ค.

Drop entry โ€“ ํ˜„์žฌ ์„ ํƒ๋œ Entry ๋ฅผ ์‚ญ์ œํ•œ๋‹ค.

ํ•œ๋ฒˆ ์ด์ƒ ์ ‘์†ํ•œ ์„œ๋ฒ„ ์ •๋ณด๋Š” ์ €์žฅ์ด ๋˜๋ฉฐ, ๋‹ค์Œ ๋กœ๊ทธ์˜จ ์‹œ ์‰ฝ๊ฒŒ ๋”๋ธ”ํด๋ฆญ๋งŒ์œผ๋กœ ์ ‘์† ๊ฐ€๋Šฅํ•˜๋‹ค.

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3.4 ๊ธฐ๋ณธ ํ™”๋ฉด

[๊ทธ๋ฆผ 3.11 โ€“ DBMS ์— ์ ‘์†ํ•œ ํ™”๋ฉด]์€ ์˜ค๋ผํด์— ์ ‘์†ํ•œ ํ›„์˜ ๊ธฐ๋ณธ ํ™”๋ฉด์ด๋‹ค. ๊ฐ ๋ถ€๋ถ„์˜ ๊ธฐ๋Šฅ์€ ๋‹ค์Œ๊ณผ ๊ฐ™

๋‹ค

๋ฉ”๋‰ด๋ฐ” โ€“ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๋ฉ”๋‰ด์ด๋ฉฐ, ๋ณด์—ฌ์ง€๋Š” ํˆด์˜ ์ข…๋ฅ˜์— ๋”ฐ๋ผ ๋ฐ”๋€๋‹ค.

์œˆ๋„์šฐ ๋ฆฌ์ŠคํŠธ ๋ฐ” โ€“ ํ˜„์žฌ ์—ด๋ ค ์žˆ๋Š” ํˆด ์œˆ๋„์šฐ๋ฅผ ๋ณด์—ฌ์ฃผ๊ณ , ์œˆ๋„์šฐ ๋ฆฌ์ŠคํŠธ ์ค‘ ํ•˜๋‚˜๋ฅผ ํด๋ฆญ ์‹œ ํ•ด

๋‹น ํˆด์„ ํ™œ์„ฑํ™”ํ•œ๋‹ค. ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฆฌ์ŠคํŠธ ์ƒ์˜ ์œˆ๋„์šฐ์˜ ์œ„์น˜๋ฅผ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋‹ค.

๋ฉ”์ธ ํˆด๋ฐ” โ€“ ์–ธ์ œ๋‚˜ ๋ณด์—ฌ์ง€๋Š” ํˆด๋ฐ”๋กœ์„œ ์˜ค๋ Œ์ง€์˜ ๊ฐ ํˆด๋“ค์„ ์‹คํ–‰์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

๋ณด์กฐ ํˆด๋ฐ” โ€“ ํˆด ์œˆ๋„์šฐ์— ๋”ฐ๋ผ ๋‹ฌ๋ผ์ง€๋Š” ํˆด๋ฐ”์ด๋‹ค.

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € โ€“ ์‚ฌ์šฉ์ž์˜ ๋ชจ๋“  ์Šคํ‚ค๋งˆ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ํ™”๋ฉด์ด๋‹ค.

ํˆด ์œˆ๋„์šฐ โ€“ ํ˜„์žฌ ํ™œ์„ฑ ์ƒํƒœ์ธ ํˆด ํ™”๋ฉด์ด๋‹ค.

ํˆด ์ƒํƒœ๋ฐ” โ€“ ํˆด ์œˆ๋„์šฐ์˜ ๊ฐ์ข… ์ •๋ณด ํ‘œ์‹œํ•˜๋Š” ์˜์—ญ์ด๋‹ค.

๋ฉ”์ธ ์ƒํƒœ๋ฐ” โ€“ ๋ฉ”์‹œ์ง€ ํ˜น์€ ์ƒํƒœ๊ฐ€ ๋ณด์—ฌ์ง€๋Š” ์˜์—ญ์ด๋‹ค.

[๊ทธ๋ฆผ 3.11 โ€“ DBMS ์— ์ ‘์†ํ•œ ํ™”๋ฉด]

๋ฉ”์ธ ํˆด๋ฐ”

๋ฉ”๋‰ด๋ฐ”

์œˆ๋„์šฐ ๋ฆฌ์ŠคํŠธ ๋ฐ”

๋ณด์กฐํˆด๋ฐ”

์Šคํ‚ค๋งˆ๋ธŒ๋ผ์šฐ์ €

ํˆด ์œˆ๋„์šฐ

ํˆด ์ƒํƒœ๋ฐ”

๋ฉ”์ธ ์ƒํƒœ๋ฐ”

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3.5 ๊ณต์šฉ ์„ธ์…˜๊ณผ ์ „์šฉ ์„ธ์…˜

์„ธ์…˜์€ ์˜ค๋ Œ์ง€์—์„œ ์˜ค๋ผํด ์„œ๋ฒ„์— ์ ‘์†ํ•  ๋•Œ ๋งŒ๋“ค์–ด์ง„๋‹ค. ์˜ค๋ Œ์ง€์—์„œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ ‘์†์„ ํ•„์š”๋กœ ํ•˜๋Š”

ํˆด๋“ค์€ ๋‘ ๊ฐ€์ง€ ์„ธ์…˜ ์œ ํ˜• ์ค‘ ํ•˜๋‚˜๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

๊ณต์šฉ ์„ธ์…˜ โ€“ ๊ณต์šฉ ์„ธ์…˜์€ ์—ฌ๋Ÿฌ ํˆด๋“ค์ด ๊ณต์šฉ์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ์„ธ์…˜์ด๋‹ค. ๊ณต์šฉ ์„ธ์…˜์€ ๋™์‹œ์— ์—ฌ๋Ÿฌ ๊ฐœ

์˜ ํˆด์— ํ• ๋‹น๋  ์ˆ˜ ์žˆ์œผ๋‚˜, ํ•œ ์ˆœ๊ฐ„์— ์„ธ์…˜์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ํˆด์€ ํ•˜๋‚˜๋ฟ์ด๋‹ค. ๊ณต์šฉ ์„ธ์…˜์€ ๋ฉ”๋‰ด

์˜ [File] [Connectโ€ฆ] ๋˜๋Š” ๋ฉ”์ธ ํˆด๋ฐ”์˜ ์ ‘์† ๋ฒ„ํŠผ( )์„ ์‚ฌ์šฉํ•˜์—ฌ ์ƒ์„ฑํ•œ๋‹ค. ๊ณต์šฉ ์„ธ์…˜์€ ์ƒ์„ฑ๋˜

๋Š” ์ˆœ์„œ์— ์˜ํ•ด ๊ณ ์œ ํ•œ ID ๋ฅผ ๋ถ€์—ฌ ๋ฐ›์œผ๋ฉฐ, ๊ณต์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” ํˆด๋“ค์€ ๋ฐ˜๋“œ์‹œ ์ƒ์„ฑ๋œ ๊ณต์šฉ ์„ธ

์…˜๋“ค ์ค‘ ํ•˜๋‚˜๋ฅผ ํ• ๋‹น ๋ฐ›์•„์•ผ ์ž‘์—…์„ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ํ˜„์žฌ ํ• ๋‹น๋œ ์„ธ์…˜์˜ ์ด๋ฆ„์€ ์˜ค๋ Œ์ง€์˜ ํƒ€์ดํ‹€

๋ฐ”์— ํ‘œ์‹œ๋œ๋‹ค. ๊ณต์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” ํˆด์—์„œ ๋‹ค๋ฅธ ๊ณต์šฉ ์„ธ์…˜์„ ํ• ๋‹นํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ณด์กฐ ํˆด๋ฐ”์˜

์„ธ์…˜ ์ „ํ™˜ ๋ฒ„ํŠผ( )์„ ์‚ฌ์šฉํ•œ๋‹ค. ๊ณต์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” ํˆด์—์„œ๋Š” ์„ธ์…˜ ์ „ํ™˜ ๋ฒ„ํŠผ์˜ ์˜ค๋ฅธ์ชฝ์— ์ž‘

์€ ์—ญ์‚ผ๊ฐํ˜• ๋ชจ์–‘์ด ๋‚˜ํƒ€๋‚˜๋ฉฐ, ์ด๋ฅผ ํด๋ฆญํ•˜๋ฉด ์ „ํ™˜ํ•  ์„ธ์…˜์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋Š” ๋ฉ”๋‰ด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ์„ธ

์…˜ ์ „ํ™˜ ๋ฒ„ํŠผ( )์„ ์‚ฌ์šฉํ•˜๋ฉด ๊ฐ ์„ธ์…˜์— ๋ถ€์—ฌ๋œ ๊ณ ์œ ํ•œ ๋ฒˆํ˜ธ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

์ง€์› ํˆด โ€“ SQL Tool, PL/SQL Tool, PLAN Tool, Trace Tool, Table Editor, Schema Tool, Description Tool,

Database Information, Data Dictionary Tool

์ „์šฉ ์„ธ์…˜ โ€“ ๊ณต์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ฑฐ๋‚˜ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ํˆด์„ ์ œ์™ธํ•˜๊ณ ๋Š” ๋ชจ๋‘ ์ „์šฉ ์„ธ์…˜

์„ ์‚ฌ์šฉํ•œ๋‹ค. ์ „์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” ํˆด์€ ํ™”๋ฉด ์‹œ์ž‘ ์‹œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ ‘์† ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ๋ณด์—ฌ์ฃผ์–ด

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ณ„๋„๋กœ ์ ‘์†ํ•  ๊ฒƒ์„ ์š”๊ตฌํ•œ๋‹ค. ์ ‘์†์— ์„ฑ๊ณตํ•˜๋ฉด, ์ด ๋•Œ ๋งŒ๋“ค์–ด์ง„ ์„ธ์…˜์€ ํ•ด๋‹น ํˆด๋งŒ

์ด ๋ฐฐํƒ€์ ์œผ๋กœ ์‚ฌ์šฉํ•˜๊ฒŒ ๋˜๋ฉฐ, ๋‹ค๋ฅธ ์ „์šฉ์„ธ์…˜ ํˆด์ด๋‚˜ ๊ณต์šฉ์„ธ์…˜ ํˆด์—์„œ๋Š” ์ด ์„ธ์…˜์— ์ ‘๊ทผ์ด ๋ถˆ๊ฐ€๋Šฅ

ํ•˜๋‹ค. ์ด๋ฏธ ์ ‘์†์ด ๋˜์–ด ์žˆ๋Š” ์ „์šฉ ์„ธ์…˜ ํˆด์—์„œ ์ ‘์†์„ ๋ฐ”๊พธ๋ ค๋ฉด ์„ธ์…˜ ์ „ํ™˜ ๋ฒ„ํŠผ( )์„ ์‚ฌ์šฉํ•œ๋‹ค.

๊ณต์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” ํˆด๊ณผ ๋‹ฌ๋ฆฌ ์ „์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” ํˆด์˜ ๋ณด์กฐ ํˆด๋ฐ”์˜ ์„ธ์…˜ ์ „ํ™˜ ๋ฒ„ํŠผ์˜ ์˜ค๋ฅธ

์ชฝ์—๋Š” ์ž‘์€ ์—ญ์‚ผ๊ฐํ˜•์ด ๋‚˜ํƒ€๋‚˜์ง€ ์•Š๋Š”๋‹ค.

์ง€์› ํˆด โ€“ SQL Monitor, Session Monitor, Transaction Monitor, Lock/Latch Monitor, Instance Monitor,

Oracle ERP Monitor, Export Tool, Import Tool, Loader, Space Manager, Security Manager, Analyze

Manager, Graph & Report, Health Check, Log Miner Tool, Reorg Manager

์„ธ์…˜์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ โ€“ Network Configuration Tool ์ด๋‚˜ File Editor ์™€ ๊ฐ™์ด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ์ž‘

์—… ๋Œ€์ƒ์œผ๋กœ ํ•˜์ง€ ์•Š๋Š” ํˆด๋“ค์€ ์„ธ์…˜์˜ ์ ‘์†์„ ํ•„์š”๋กœ ํ•˜์ง€ ์•Š์œผ๋ฉฐ, ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ ‘์†๋˜์–ด ์žˆ์ง€

์•Š์€ ๊ฒฝ์šฐ์—๋„ ์‚ฌ์šฉ์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ๋ฉ”์ธ ํˆด๋ฐ”์— โ€œSession Independentโ€๋กœ ํ‘œ์‹œ๋œ๋‹ค.

์ง€์› ํˆด โ€“ Network Configuration Tool, File Editor

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4. Schema Browser

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋Š” Oracle ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์กด์žฌํ•˜๋Š” ์‚ฌ์šฉ์ž์™€ ์—ฐ๊ด€๋˜๋ฉฐ, ์Šคํ‚ค๋งˆ๋Š” ์Šคํ‚ค๋งˆ ๊ฐ์ฒด(Table,

Object Table, Index, Trigger, Constraint, View, Type, Synonym, DB Link, Sequence, M-View, M-View Log, Job,

Procedure, Function, Package, Java, Cluster, Tablespace, Recycle Bin)์˜ ๋ชจ์Œ์ด๋‹ค. ์˜ค๋ Œ์ง€๋Š” ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋ฅผ ๋‹ค

๋ฅธ ํˆด๋“ค๊ณผ ๊ฐ™์ด ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ํŠนํžˆ ๋ถ„์‚ฐ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ฐœ๋ฐœ ์‹œ์— ํšจ๊ณผ์ ์œผ๋กœ ์‚ฌ์šฉํ• 

์ˆ˜ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ๊ฐ ์Šคํ‚ค๋งˆ ๊ฐ์ฒด๋Š” ํŠธ๋ฆฌ ํ˜•ํƒœ๋กœ ์ •๋ ฌ๋˜์–ด ์‚ฌ์šฉ์ž๊ฐ€ ํŽธ๋ฆฌํ•˜๊ณ  ๋น ๋ฅด๊ฒŒ ์Šคํ‚ค๋งˆ ์ •

๋ณด๋ฅผ ์ด์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ๊ฐ ํ•ญ๋ชฉ์€ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž์— ์˜ํ•ด SQL Editor, Description Tool, Table Editor ๋“ฑ๊ณผ ์—ฐ๋™๋ 

์ˆ˜ ์žˆ๋‹ค. Description Tool ์ด ์ตœ์ƒ์œ„์˜ ์œˆ๋„์šฐ์ธ ๊ฒฝ์šฐ, ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์—์„œ ๊ฐ์ฒด๋ฅผ ํด๋ฆญํ•˜๋ฉด, ํด๋ฆญ๋œ ๊ฐ์ฒด๊ฐ€

์ž๋™์œผ๋กœ Description Tool ์— ๋ฐ˜์˜๋œ๋‹ค. ๋˜ํ•œ, ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑ ํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ๊ณผ ๊ฐ์ฒด์˜ ํŠน์„ฑ ๋ณ„๋กœ

๋ณ€๊ฒฝ ํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ, ์œ ํšจํ•˜์ง€ ์•Š์€ ๊ฐ์ฒด๋ฅผ ์ฐพ์•„์„œ ์ปดํŒŒ์ผ ์‹œ์ผœ์ฃผ๋Š” ๊ธฐ๋Šฅ ๋“ฑ์ด ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋Š”

๋ถ€๊ฐ€์ ์œผ๋กœ, ์Šคํ‚ค๋งˆ ๊ฐ์ฒด๋Š” ์•„๋‹ˆ์ง€๋งŒ, ์‚ฌ์šฉ์ž๋“ค์ด ์ž์ฃผ ๋ณด๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์š”์†Œ์ค‘์˜ ํ•˜๋‚˜์ธ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค

์ •๋ณด๋ฅผ ๊ฐ™์ด ํ‘œ์‹œํ•œ๋‹ค.

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋Š” ํˆด๋ฐ” ํ˜•ํƒœ๋กœ ํ™”๋ฉด์— ๋‚˜ํƒ€๋‚˜๋Š” ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์™€ ๋‹ค๋ฅธ ํˆด๊ณผ ๊ฐ™์ด ์œˆ๋„์šฐ๋กœ ๋‚˜ํƒ€๋‚˜๋Š”

์Šคํ‚ค๋งˆ ํˆด์˜ ๋‘ ๊ฐ€์ง€ ํ˜•ํƒœ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ธฐ๋Šฅ์€ ๋™์ผํ•˜๋ฉฐ ์„œ๋กœ ๋‹ค๋ฅธ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์Šคํ‚ค๋งˆ๋ฅผ ๋น„๊ตํ• 

๊ฒฝ์šฐ ๋‘ ํ˜•ํƒœ๋ฅผ ๋™์‹œ์— ์‚ฌ์šฉํ•˜๋ฉด ํŽธ๋ฆฌํ•˜๋‹ค.

4.1 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

๋ชจ๋“  ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‚ฌ์šฉ์ž ๋ฐ ๊ฐ์ฒด๋ฅผ ํŠธ๋ฆฌ ํ˜•ํƒœ๋กœ ์ œ๊ณต

์—ฌ๋Ÿฌ ๋…ธ๋“œ(Multi-Node)์˜ ์Šคํ‚ค๋งˆ ๋™์‹œ ๋น„๊ต ๊ฐ€๋Šฅ

๊ฐ ๊ฐ์ฒด ๋ฐ ์ปฌ๋Ÿผ์˜ ์ƒ์„ธ ์ •๋ณด ์ฐฝ ์ œ๊ณต

ํˆด๋ฐ” ๊ธฐ๋Šฅ

๊ฐ์ฒด ์ƒ์„ฑ(CREATE) ๊ธฐ๋Šฅ

๊ฐ์ฒด ๋ณ€๊ฒฝ(ALTER) ๊ธฐ๋Šฅ

๊ฐ์ฒด ์‚ญ์ œ(DROP) ๊ธฐ๋Šฅ

Source/Invalid Object ์ปดํŒŒ์ผ ๊ธฐ๋Šฅ

ํ…Œ์ด๋ธ”/์ธ๋ฑ์Šค/์ปฌ๋Ÿผ ๋ถ„์„(Analyze) ๊ธฐ๋Šฅ

ํ…Œ์ด๋ธ”/์ธ๋ฑ์Šค/์ปฌ๋Ÿผ ์ด๋ฆ„ ๋ฐ”๊พธ๊ธฐ(RENAME) ๊ธฐ๋Šฅ

์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœ ๊ธฐ๋Šฅ

๊ฐ์ฒด ๊ถŒํ•œ ๋ถ€์—ฌ(GRANT) ๊ธฐ๋Šฅ

๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž์„ ์ด์šฉํ•œ SQL Editor, Description Tool, Table Editor ๋“ฑ๊ณผ์˜ ์—ฐ๋™ ๊ธฐ๋Šฅ

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4.2 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์ฃผ์š” ์•„์ด์ฝ˜

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์„ธ์…˜ ๋ณ€๊ฒฝ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ํ•„ํ„ฐ ์„ค์ •

์œ ํšจํ•˜์ง€ ์•Š์€ ๊ฐ์ฒด ์ผ๊ด„(Batch) ์ปดํŒŒ์ผ

์˜ต์…˜ ์„ค์ •

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ์ƒˆ๋กœ ๊ณ ์นจ

๊ฐ์ฒด์˜ ์ƒ์„ธ ์ •๋ณด

๊ฐ์ฒด์˜ ์ปฌ๋Ÿผ ๋ชฉ๋ก(Column list, SQL*Plus ์˜ describe ์ •๋ณด) ๋ณด๊ธฐ

ํ…Œ์ด๋ธ” ์—๋””ํ„ฐ๋กœ ํ…Œ์ด๋ธ” ๋ฐ์ดํ„ฐ ์ˆ˜์ •

๋ทฐ ๋˜๋Š” PL/SQL ์˜ ์†Œ์Šค ๋ณด๊ธฐ

ํ…Œ์ด๋ธ” ์ƒ์„ฑ

ํ…Œ์ด๋ธ” ๋ณต์‚ฌ ์ƒ์„ฑ

ํ…Œ์ด๋ธ” ๋ณ€๊ฒฝ

ํ…Œ์ด๋ธ” ์ž˜๋ผ๋‚ด๊ธฐ(Truncate)

ํด๋Ÿฌ์Šคํ„ฐ ์ƒ์„ฑ

ํ…Œ์ด๋ธ” ๋˜๋Š” ๋ทฐ์˜ ๋ฐ์ดํ„ฐ ๋ณด๊ธฐ

์ธ๋ฑ์Šค ์ƒ์„ฑ

์ธ๋ฑ์Šค ๋ณ€๊ฒฝ

๋ทฐ ์ƒ์„ฑ

๊ตฌ์ฒดํ™” ๋ทฐ(Materialized View) ์ƒ์„ฑ

ํŠธ๋ฆฌ๊ฑฐ ์ƒ์„ฑ

๋™์˜์–ด(Synonym) ์ƒ์„ฑ

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋งํฌ ์ƒ์„ฑ

์‹œํ€€์Šค ์ƒ์„ฑ

๊ฐ์ฒด ๋น„ํ™œ์„ฑํ™”

๊ฐ์ฒด ํ™œ์„ฑํ™”

์ธ๋ฑ์Šค ๋น„์‚ฌ์šฉ(Unusable)

์ธ๋ฑ์Šค ์žฌ๊ตฌ์„ฑ(Rebuild)

์ œ์•ฝ์กฐ๊ฑด ์ƒ์„ฑ

์ œ์•ฝ์กฐ๊ฑด ๋ณ€๊ฒฝ

ํœด์ง€ํ†ต ํ…Œ์ด๋ธ” ๋น„์šฐ๊ธฐ

ํœด์ง€ํ†ต ํ…Œ์ด๋ธ” ๋ณต๊ตฌํ•˜๊ธฐ

Job ์ƒ์„ฑ

Job ๋ณ€๊ฒฝ

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Job ์‚ญ์ œ

Job ์‹คํ–‰

๋ทฐ ๋˜๋Š” PL/SQL ์˜ ์†Œ์Šค ์ปดํŒŒ์ผ

ํ…Œ์ด๋ธ” ๋˜๋Š” ์ธ๋ฑ์Šค์˜ ๋ถ„์„(Analyze)

๊ฐ์ฒด ์‚ญ์ œ

4.3 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

4.3.1 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์„ธ์…˜๊ณผ ํˆด ์„ธ์…˜๊ณผ์˜ ๊ด€๊ณ„

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์„ธ์…˜์€ ํˆด๋“ค์ด ์‚ฌ์šฉํ•˜๋Š” ์„ธ์…˜๊ณผ ๋…๋ฆฝ์ ์ด๋‹ค. ๋”ฐ๋ผ์„œ ํˆด ํ™”๋ฉด์—์„œ ์‚ฌ์šฉํ•˜๋Š” ์„ธ์…˜๊ณผ ์Šค

ํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์„ธ์…˜์€ ์„œ๋กœ ๋‹ค๋ฅผ ์ˆ˜ ์žˆ๋‹ค.

ํˆด์˜ ์„ธ์…˜๊ณผ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์„ธ์…˜์ด ๋‹ค๋ฅผ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์Šคํ‚ค๋งˆ ํˆด๊ณผ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋ฅผ ๋™์‹œ์— ๋„

์›Œ๋†“๊ณ  ์„œ๋กœ ๋‹ค๋ฅธ ์„ธ์…˜์— ์ ‘์†ํ•˜์—ฌ ์–‘์ชฝ์˜ ์Šคํ‚ค๋งˆ๋ฅผ ๋น„๊ตํ•˜๋Š” ๋“ฑ์˜ ์ž‘์—…์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜

์„ธ์…˜ ์ „ํ™˜ ์›์น™์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

์ƒˆ๋กœ์šด ์„ธ์…˜์— ์ ‘์†ํ•˜๋ฉด ํ˜„์žฌ ํ™œ์„ฑ ํˆด๊ณผ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์„ธ์…˜์ด ๋™์‹œ์— ๋ฐ”๋€๋‹ค.

ํ™œ์„ฑ ํˆด์˜ ์„ธ์…˜์„ ๋ฐ”๊พธ๋”๋ผ๋„ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์„ธ์…˜์€ ๋ฐ”๋€Œ์ง€ ์•Š๋Š”๋‹ค.

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์„ธ์…˜์„ ๋ฐ”๊พธ๋”๋ผ๋„ ํˆด์˜ ์„ธ์…˜์€ ๋ฐ”๋€Œ์ง€ ์•Š๋Š”๋‹ค.

4.3.2 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ์ฐฝ ์—ด๊ธฐ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ์‹คํ–‰ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๊ฐ€ ์‹คํ–‰๋˜๊ณ , ์Šคํ‚ค๋งˆ ํˆด ์‹คํ–‰ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์™€ ๋‚ด์šฉ์€ ๊ฐ™์œผ๋‚˜ ๋ธŒ๋ผ์šฐ์ € ํ˜•ํƒœ๊ฐ€ ์•„๋‹Œ ์Šคํ‚ค๋งˆ ํˆด์ด ์‹คํ–‰๋œ๋‹ค.

์ƒ๋‹จ ๋ถ€๋Š” ์Šคํ‚ค๋งˆ ๊ฐ์ฒด๋ฅผ ์„ ํƒํ•˜๋Š” ํ™”๋ฉด์ด๊ณ  ํ•˜๋‹จ๋ถ€๋Š” ๊ฐ์ฒด์— ๋Œ€ํ•œ ์ƒ์„ธ ๋ถ€๋ถ„์ด๋‹ค.

๋ชจ๋“  ์Šคํ‚ค๋งˆ ๊ฐ์ฒด์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๋ณด๋ ค๋ฉด ์ƒ๋‹จ ๋ถ€๋ถ„์˜ ์Šคํ‚ค๋งˆ ๊ฐ์ฒด ํƒญ์„ ์„ ํƒํ•œ ํ›„ ์›ํ•˜๋Š” ์‚ฌ์šฉ์ž

๋ฅผ ์„ ํƒํ•˜๊ณ  ์ตœ์ข…์ ์œผ๋กœ ๋ณด๊ณ ์ž ํ•˜๋Š” ์Šคํ‚ค๋งˆ ๊ฐ์ฒด๋ฅผ ์„ ํƒํ•˜๋ฉด ๋œ๋‹ค.

๋ธŒ๋ผ์šฐ์ €์˜ ์ƒ๋‹จ์— ๋งˆ์šฐ์Šค๋ฅผ ๋‘๊ณ  ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž์„ ํ•˜๋ฉด ํˆด์ด ์œˆ๋„์šฐ์—์„œ ๋ถ„๋ฆฌ๊ฐ€ ๋˜์–ด ํˆด ์œˆ๋„์šฐ

๋กœ ์‚ฌ์šฉ๊ฐ€๋Šฅํ•˜๋ฉฐ ์ƒ, ํ•˜, ์ขŒ, ์šฐ์ธก ์œˆ๋„์šฐ์— ๋ถ™์„ ์ˆ˜ ์žˆ๋‹ค.

Pane ํ˜•ํƒœ์˜ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋Š” ํ•€ / ์•„์ด์ฝ˜์„ ํ† ๊ธ€ ํ˜•ํƒœ๋กœ ์„ ํƒํ•˜์—ฌ ์ฐฝ์„ ๊ณ ์ •ํ•  ์ˆ˜๋„ ์žˆ๊ณ 

์ž๋™ ์ˆจ๊น€์œผ๋กœ ์„ค์ • ํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

์„œ๋กœ ๋‹ค๋ฅธ ๋ฐ์ดํ„ฐ ๋ฒ ์ด์Šค์˜ ์Šคํ‚ค๋งˆ๋ฅผ ๋น„๊ตํ•  ๊ฒฝ์šฐ๊ฐ€ ์žˆ์„ ๊ฒฝ์šฐ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์™€ ์Šคํ‚ค๋งˆ ํˆด์„ ๊ฐ™

์ด ์‚ฌ์šฉํ•œ๋‹ค.

4.3.3 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ํ•„ํ„ฐ ์‚ฌ์šฉํ•˜๊ธฐ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋Š” ํ•„ํ„ฐ ๊ธฐ๋Šฅ์„ ์ด์šฉํ•˜๋ฉด ํƒญ์ด๋‚˜ ํŠธ๋ฆฌ์˜ ๋‚ด์šฉ์„ ์‚ฌ์šฉ์ž๊ฐ€ ํŽธ์ง‘ ํ•  ์ˆ˜ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ

์ €์˜ ํ•„ํ„ฐ๋ฅผ ์ ์šฉํ•˜์—ฌ ์‚ฌ์šฉ ๋นˆ๋„๊ฐ€ ๋‚ฎ์€ ํƒญ์„ ์ œ๊ฑฐ ํ•  ์ˆ˜๋„ ์žˆ๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์˜ ํ•ญ๋ชฉ ์ค‘์—์„œ ์›

ํ•˜๋Š” ๋‚ด์šฉ๋งŒ ํ•„ํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค.

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์ƒˆ ํ•„ํ„ฐ ์ƒ์„ฑ

์ƒˆ๋กœ์šด ํ•„ํ„ฐ๋ฅผ ์ƒ์„ฑํ•œ๋‹ค๋ฉด ์•„์ด์ฝ˜์„ ํด๋ฆญํ•œ๋‹ค. [๊ทธ๋ฆผ 4-1 โ€“ ์ƒˆ ํ•„ํ„ฐ ๋งŒ๋“ค๊ธฐ]์™€ ๊ฐ™์€ ํ•„ํ„ฐ๋ฅผ ํŽธ์ง‘

ํ•˜๋Š” ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค. โ€œNewโ€๋ฅผ ํด๋ฆญํ•ด์„œ ์ƒ์„ฑํ•˜๋Š” ํ•„ํ„ฐ์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•œ๋‹ค. ์•„๋ž˜์˜ ํ•„ํ„ฐ

์ƒ์„ธ ์„ค์ •์„ ์ง€์ •ํ•˜๊ณ  โ€œSaveโ€๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

[General]ํƒญ์—์„œ ํŠธ๋ฆฌ์— ๋‚˜ํƒ€๋‚ผ ์Šคํ‚ค๋งˆ์˜ ๋ฒ”์œ„๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œUserโ€™s Schema Onlyโ€๋ฅผ ์„ ํƒํ•˜๋ฉด

์ ‘์†ํ•œ ์„ธ์…˜์˜ ์Šคํ‚ค๋งˆ๋งŒ ํ‘œ์‹œ๋œ๋‹ค. โ€œAll Schemasโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ์ „์ฒด ์Šคํ‚ค๋งˆ๊ฐ€ ํ‘œ์‹œ๋˜๊ณ  โ€œSelected

Schemasโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ์Šคํ‚ค๋งˆ๋ฅผ ์ฝค๋ณด๋ฐ•์Šค์—์„œ ์„ ํƒ ํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 4-1 โ€“ ์ƒˆ ํ•„ํ„ฐ ๋งŒ๋“ค๊ธฐ]

[Object Filters]ํƒญ์—์„œ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์— ๋‚˜ํƒ€๋‚ผ ํƒญ์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  โ€œFilterโ€๋ฅผ ์ง€์ •ํ•˜๋ฉด

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ํŠธ๋ฆฌ์—์„œ ํ•„ํ„ฐ์— ์ ํ•ฉํ•œ ๊ฐ์ฒด๋งŒ ๋‚˜ํƒ€๋‚œ๋‹ค.

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[๊ทธ๋ฆผ 4-2 โ€“ ์ƒˆ ํ•„ํ„ฐ ๋งŒ๋“ค๊ธฐ(Object Filters ํŽธ์ง‘)]

[Filter Option] ํƒญ์€ [Object Filters]ํƒญ์—์„œ ์ž…๋ ฅํ•œ โ€œFilterโ€ ํ•ญ๋ชฉ์˜ ์˜ต์…˜์ด๋‹ค.

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[๊ทธ๋ฆผ 4-3 โ€“ ์ƒˆ ํ•„ํ„ฐ ๋งŒ๋“ค๊ธฐ(Object Filters ํŽธ์ง‘)]

ํ•„ํ„ฐ ๋ณ€๊ฒฝ

์•„์ด์ฝ˜์„ ํด๋ฆญํ•ด์„œ ํ•„ํ„ฐ ํŽธ์ง‘ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋˜๋ฉด โ€œFilter Nameโ€ ์ฝค๋ณด์—์„œ ์ˆ˜์ •ํ•  ํ•„ํ„ฐ๋ฅผ ์„ 

ํƒํ•˜๊ณ  ํ•˜๋‹จ์˜ ํ•„ํ„ฐ ์ƒ์„ธ ์ •๋ณด๋ฅผ ๋ณ€๊ฒฝํ•œ๋‹ค. ์ž‘์—…์ด ๋๋‚˜๋ฉด โ€œSaveโ€๋ฅผ ํด๋ฆญํ•œ๋‹ค.

ํ•„ํ„ฐ ์‚ญ์ œ

์•„์ด์ฝ˜์„ ํด๋ฆญํ•ด์„œ ํ•„ํ„ฐ ํŽธ์ง‘ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋˜๋ฉด โ€œFilter Nameโ€ ์ฝค๋ณด์—์„œ ์‚ญ์ œํ•  ํ•„ํ„ฐ๋ฅผ ์„ 

ํƒํ•˜๊ณ  โ€œDeleteโ€ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

ํ•„ํ„ฐ ์ ์šฉ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋Š” ํ•„ํ„ฐ๋ฅผ ์—ฌ๋Ÿฌ ๊ฐœ ๋“ฑ๋กํ•˜๊ณ  ํ•„์š”์— ๋”ฐ๋ผ ํ•„ํ„ฐ๋ฅผ ๋ณ€๊ฒฝ ์ ์šฉ ํ•  ์ˆ˜ ์žˆ๋‹ค. ํ•„ํ„ฐ์˜ ์ ์šฉ์€

์•„์ด์ฝ˜ ์˜†์˜ ํ™”์‚ดํ‘œ๋ฅผ ํด๋ฆญํ•ด์„œ ์›ํ•˜๋Š” ํ•„ํ„ฐ๋ฅผ ์„ ํƒํ•˜๋ฉด ๋œ๋‹ค. ํ˜„์žฌ ์ ์šฉ๋œ ํ•„ํ„ฐ๋Š” ์ฒดํฌ๋˜์–ด ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-4 โ€“์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ•„ํ„ฐ ๋ณ€๊ฒฝ]

4.3.4 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์˜ต์…˜

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์˜ต์…˜ ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๋ฉด [๊ทธ๋ฆผ 4-5 โ€“์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ์˜ต์…˜ ๋ณ€๊ฒฝ]์™€ ๊ฐ™์€ ์˜ต์…˜ ์„ค์ • ์ฐฝ

์ด ๋‚˜ํƒ€๋‚œ๋‹ค. ์˜ต์…˜์—์„œ๋Š” ํƒญ์„ ํ‘œ์‹œํ•˜๋Š” ๋ฐฉ๋ฒ•๊ณผ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์ฃผ์„์˜ ํ‘œ์‹œ์—ฌ๋ถ€๋ฅผ ์ง€์ • ํ•  ์ˆ˜

์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-5 โ€“์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ์˜ต์…˜ ๋ณ€๊ฒฝ]

4.4 ์Šคํ‚ค๋งˆ ๊ฐ์ฒด์˜ ์ •๋ณด ๋ณด๊ธฐ

4.4.1 ํ…Œ์ด๋ธ” ์ •๋ณด ๋ณด๊ธฐ

์˜ค๋ Œ์ง€๋Š” ๊ด€๊ณ„ํ˜• ํ…Œ์ด๋ธ” ๊ฐ์ฒด์— ์†ํ•ด ์žˆ๋Š” ๋ณต์žกํ•œ Column, Index, Partition, Trigger, Snapshot Log, Constraint

์— ๋Œ€ํ•œ ์ •๋ณด๊ฐ€ ํŠธ๋ฆฌ ํ˜•ํƒœ๋กœ ๋˜์–ด์žˆ์–ด ํด๋ฆญ๋งŒ์œผ๋กœ ์†์‰ฝ๊ฒŒ ์ •๋ณด๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ํ…Œ์ด๋ธ”์˜ ์ฃผ์„์„

ํ…Œ์ด๋ธ”๊ณผ ํ•จ๊ป˜ ์กฐํšŒ, ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ์–ด์„œ ํŽธ๋ฆฌํ•˜๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [Table] ํƒญ์„ ํด

๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•œ ํ›„, ์›ํ•˜๋Š” ํ…Œ์ด๋ธ”์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” ํ…Œ์ด๋ธ”์˜ ์ƒ์„ธ์ •๋ณด

๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ๋˜ํ•œ ํ…Œ์ด๋ธ”์— ์†ํ•œ Column, Index, Trigger, Partition, Snapshot Log, Constraint ๋„ ํด๋ฆญ์œผ๋กœ ๋ฐ”๋กœ

์ฐธ์กฐํ•  ์ˆ˜ ์žˆ๋‹ค.

ํ…Œ์ด๋ธ” ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

Column : Column ๋ช…, Nullable, Data Type, Comment

General : ํ…Œ์ด๋ธ”์ด ์†ํ•ด ์žˆ๋Š” Tablespace, Pct Free(%), Pct Used(%), โ€ฆ

Storage : ํ…Œ์ด๋ธ”์˜ ๊ธฐ๋ณธ storage ์ •๋ณด(Initial, Next, Min Extents, ...)

Stats : ํ…Œ์ด๋ธ”์˜ ํ†ต๊ณ„์ •๋ณด์— ๋Œ€ํ•œ ๋‚ด์šฉ (Last Analyze, Rows, Blocks,โ€ฆ )

Other : Parallel Degree, Partition ์—ฌ๋ถ€, โ€ฆ

Comment : ํ…Œ์ด๋ธ” ์ž‘์„ฑ์‹œ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•œ ์„ค๋ช…

Segment : ํ…Œ์ด๋ธ”์ด ์†ํ•ด์žˆ๋Š” ํ—ค๋”ํŒŒ์ผ ๋ฐ ํ—ค๋” ๋ธ”๋ก, ํฌ๊ธฐ, Extents, โ€ฆ

ํ…Œ์ด๋ธ”์— ์†ํ•œ Column ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

Column List : Column ๋ช…, Nullable, Data Type, Comment

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[๊ทธ๋ฆผ 4-6 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ์ปฌ๋Ÿผ ์ •๋ณด ๋ณด๊ธฐ]

ํ…Œ์ด๋ธ”์— ์†ํ•œ ์ธ๋ฑ์Šค(Index) ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

Index List : ์ธ๋ฑ์Šค ๋ช…, ์ธ๋ฑ์Šค ํƒ€์ž…, ์œ ์ผ์„ฑ, ์ˆœ์ฐจ์ ์ธ ์ธ๋ฑ์Šค ์ปฌ๋Ÿผ ์ˆœ์„œ

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[๊ทธ๋ฆผ 4-7 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ์ธ๋ฑ์Šค ์ •๋ณด ๋ณด๊ธฐ]

ํ…Œ์ด๋ธ”์— ์†ํ•œ Trigger ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

ํŠธ๋ฆฌ๊ฑฐ ํ•ญ๋ชฉ์„ ๋”๋ธ”ํด๋ฆญ ํ•˜๋ฉด ํ•ด๋‹น ํ…Œ์ด๋ธ”์˜ ์ „์ฒด ํŠธ๋ฆฌ๊ฑฐ ๋ฆฌ์ŠคํŠธ๊ฐ€ ๋‚˜์˜ค๊ฒŒ ๋œ๋‹ค. ๋˜ํ•œ ํŠน์ • ํŠธ๋ฆฌ

๊ฑฐ๋ฅผ ์„ ํƒํ•˜๋ฉด ํŠธ๋ฆฌ๊ฑฐ์˜ ์ผ๋ฐ˜์‚ฌํ•ญ๊ณผ ๋ณธ๋ฌธ์˜ ์ƒ์„ธ ์ •๋ณด๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

ํŠธ๋ฆฌ๊ฑฐ ํ•ญ๋ชฉ ์„ ํƒ ์‹œ

Trigger List : Name, Event, Trigger Status

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[๊ทธ๋ฆผ 4-8 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ํŠธ๋ฆฌ๊ฑฐ ๋ฆฌ์ŠคํŠธ ์ •๋ณด ๋ณด๊ธฐ]

ํ•ด๋‹น ํŠธ๋ฆฌ๊ฑฐ ์„ ํƒ ์‹œ

General : Name, Event, Trigger Status

Body : ํŠธ๋ฆฌ๊ฑฐ ์†Œ์Šค ์Šคํฌ๋ฆฝํŠธ

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[๊ทธ๋ฆผ 4-9 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ํŠธ๋ฆฌ๊ฑฐ ์ •๋ณด ๋ณด๊ธฐ]

ํ…Œ์ด๋ธ”์— ์†ํ•œ Snapshot Log ์ƒ์„ธ์ •๋ณด ๋‚ด์—ญ

์Šค๋ƒ…์ƒท ํ•ญ๋ชฉ ์„ ํƒ ์‹œ

Snapshot Log List : ์Šค๋ƒ…์ƒท ๋กœ๊ทธ ๋ฆฌ์ŠคํŠธ ์ •๋ณด

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[๊ทธ๋ฆผ 4-10 - ํ…Œ์ด๋ธ”์— ์†ํ•œ Snapshot Log ๋ฆฌ์ŠคํŠธ ์ •๋ณด ๋ณด๊ธฐ]

ํŠน์ • ์Šค๋ƒ…์ƒท ์„ ํƒ ์‹œ ๋งˆ์Šคํ„ฐ ํ…Œ์ด๋ธ”๊ณผ ํ•„ํ„ฐ ๋œ ์ปฌ๋Ÿผ๋“ค์˜ ์ •๋ณด๊ฐ€ ๋ณด์—ฌ์ง„๋‹ค.

General : ๋งˆ์Šคํ„ฐ ํ…Œ์ด๋ธ”, ํ•„ํ„ฐ ์ปฌ๋Ÿผ ์—ฌ๋ถ€ ๋“ฑ

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[๊ทธ๋ฆผ 4-11 - ํ…Œ์ด๋ธ”์— ์†ํ•œ Snapshop Log ์ •๋ณด ๋ณด๊ธฐ]

ํ…Œ์ด๋ธ”์— ์†ํ•œ Constraint ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

Constraint ํ•ญ๋ชฉ ์„ ํƒ ์‹œ

Constraint List : Constraint ๋ช…, Type ์ •๋ณด(Primary Key, Foreign Key, Unique Key,

Check(NULL), Check(์ปฌ๋Ÿผ ์กฐ๊ฑด ๊ฐ’))

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[๊ทธ๋ฆผ 4-12 - ํ…Œ์ด๋ธ”์— ์†ํ•œ Constraint ๋ฆฌ์ŠคํŠธ ์ •๋ณด ๋ณด๊ธฐ]

ํ…Œ์ด๋ธ”์— ์†ํ•œ Partition ์ƒ์„ธ์ •๋ณด ๋‚ด์—ญ

Partition, Subpartition ์ •๋ณด ํ‘œ์‹œ

Partitions ํ•ญ๋ชฉ ์„ ํƒ ์‹œ

Partition List : Partition ๋ช…, Tablespace ์ •๋ณด

Partition Key : Partition Key Column ์ •๋ณด

ํ•ด๋‹น Partition / Subpartition ์„ ํƒ ์‹œ

Storage List : Partition ์ด ์ €์žฅ๋œ Storage ์ •๋ณด

Partition List : Partition ์ •๋ณด

Stats List : Analyze ๊ด€๋ จ ์ •๋ณด

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Other List : ๊ธฐํƒ€ ๊ด€๋ จ ์ •๋ณด

Segment : Partition ๋˜๋Š” Subpartition ์ด ์†ํ•ด์žˆ๋Š” ํ—ค๋”ํŒŒ์ผ ๋ฐ ํ—ค๋” ๋ธ”๋ก, ํฌ๊ธฐ,

Extents, โ€ฆ

[๊ทธ๋ฆผ 4-13 - ํ…Œ์ด๋ธ”์— ์†ํ•œ Partition ์ •๋ณด ๋ณด๊ธฐ]

ํ…Œ์ด๋ธ”์— ์†ํ•œ ํœด์ง€ํ†ต ์ƒ์„ธ์ •๋ณด ๋‚ด์—ญ

Oracle 10g ์ด์ƒ์€ ํœด์ง€ํ†ต ํ…Œ์ด๋ธ”์„ ์ง€์›ํ•œ๋‹ค. ์„ ํƒํ•œ ํ…Œ์ด๋ธ”์˜ ์‚ญ์ œ ์ด๋ ฅ์„ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋‹ค.

Recycle Bin List : ์‚ญ์ œ ์ด๋ ฅ

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[๊ทธ๋ฆผ 4-14 - ํ…Œ์ด๋ธ”์— ์†ํ•œ ํœด์ง€ํ†ต ์ •๋ณด ๋ณด๊ธฐ]

4.4.2 ๋ทฐ ์ •๋ณด ๋ณด๊ธฐ

ํ•˜๋‚˜ ์ด์ƒ์˜ ํ…Œ์ด๋ธ” ๋˜๋Š” ๋ทฐ์— ๊ธฐ์ดˆํ•˜๋Š” ๋…ผ๋ฆฌ ํ…Œ์ด๋ธ”์ธ ๋ทฐ์— ๋Œ€ํ•œ ์ •๋ณด๋Š” ์ปฌ๋Ÿผ, ์ผ๋ฐ˜์ •๋ณด, ์ •์˜ ๋ถ€๋ถ„์œผ๋กœ

๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ •์˜ ๋ถ€๋ถ„์—๋Š” ๋ทฐ๊ฐ€ ์ƒ์„ฑ๋œ ์ฟผ๋ฆฌ ๋ฌธ์žฅ์˜ ์†Œ์Šค๊ฐ€ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด

์ƒ๋‹จ์˜ [View] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” ๋ทฐ์˜ ์ด๋ฆ„์„ ํด๋ฆญํ•˜

๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” ๋ทฐ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

๋ทฐ์˜ ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

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Column : ๋ทฐ๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” ์ปฌ๋Ÿผ, Nullable, Data Type, Comment

General : ๋ทฐ๊ฐ€ ์ฐธ์กฐํ•˜๋Š” ์†Œ์Šค ์ •๋ณด

Comment : ๋ทฐ ์ž‘์„ฑ์‹œ ๋ทฐ์— ๋Œ€ํ•œ ์„ค๋ช…

Definition : ๋ทฐ์˜ ์†Œ์Šค ์Šคํฌ๋ฆฝํŠธ ์ •๋ณด

[๊ทธ๋ฆผ 4-15 - ๋ทฐ ์ •๋ณด ๋ณด๊ธฐ]

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4.4.3 ์ธ๋ฑ์Šค ์ •๋ณด ๋ณด๊ธฐ

์ธ๋ฑ์Šค ์ •๋ณด์—๋Š” ์ธ๋ฑ์Šค์˜ ์ปฌ๋Ÿผ ๋ช…๊ณผ ๊ธธ์ด, ์†ŒํŠธ ํ˜•์‹์˜ ํ™”๋ฉด์ด ๊ธฐ๋ณธ์ ์œผ๋กœ ๋‚˜์˜ค๊ฒŒ ๋˜๋ฉฐ ๋˜ํ•œ ์ค‘์š”ํ•œ ํ†ต

๊ณ„์ •๋ณด์ธ B*tree Level ๋“ฑ์˜ ๋‚ด์šฉ์ด ๋‚˜์˜จ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [Index] ํƒญ์„ ํด๋ฆญํ•œ ํ›„

์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” ์ธ๋ฑ์Šค๋ฅผ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” ์ธ๋ฑ์Šค์˜ ์ƒ์„ธ ์ •๋ณด

๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

ํ•˜๋‹จ๋ถ€์˜ ์ธ๋ฑ์Šค ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

Column : Column ๋ช…, Length, Sort ๋ฐฉ๋ฒ•

General : ์ธ๋ฑ์Šค๊ฐ€ ์†ํ•ด์žˆ๋Š” Tablespace, Unique ์—ฌ๋ถ€ ๋“ฑ

Storage : ์ธ๋ฑ์Šค์˜ ๊ธฐ๋ณธ ์ €์žฅ ๊ฐ’(Initial , Next, Min Extents ๋“ฑ)

Stats : ์ธ๋ฑ์Šค์˜ ํ†ต๊ณ„ ์ •๋ณด(B*Tree Level, Leaf Blocks, Distinct Keys, Rows ๋“ฑ)

Other : Parallel Degree, Partition ์—ฌ๋ถ€ ๋“ฑ

Segment : ์ธ๋ฑ์Šค๊ฐ€ ์†ํ•ด ์žˆ๋Š” ํ—ค๋”ํŒŒ์ผ ๋ฐ ํ—ค๋” ๋ธ”๋ก, ํฌ๊ธฐ, Extents ๋“ฑ

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[๊ทธ๋ฆผ 4-16 - ์ธ๋ฑ์Šค ์ •๋ณด ๋ณด๊ธฐ]

4.4.4 ์ œ์•ฝ์กฐ๊ฑด ์ •๋ณด ๋ณด๊ธฐ

์ œ์•ฝ ์กฐ๊ฑด ์ •๋ณด๋Š” Primary Key, Unique Key, Foreign Key, Check(Null), Check(Column Value ์ œ์•ฝ) Constraint ๋ณ„๋กœ

ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [Constraint] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น

์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” ์ œ์•ฝ ์กฐ๊ฑด ํ˜•์‹์„ ํด๋ฆญ ํ›„ ์กฐ๊ฑด๋ช…์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” ์ƒ์„ธ ์ •๋ณด๊ฐ€

๋‚˜ํƒ€๋‚œ๋‹ค.

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[๊ทธ๋ฆผ 4-17 - ์ œ์•ฝ ์กฐ๊ฑด ์ •๋ณด ๋ณด๊ธฐ]

Primary Key Constraint ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : Type, Status, deferrable, Deferred, Last Change ๋“ฑ

Constraint Columns : Primary Key ์˜ ์ปฌ๋Ÿผ

Index Segment : ์ธ๋ฑ์Šค๊ฐ€ ์†ํ•ด์žˆ๋Š” Tablespace, ํ—ค๋”ํŒŒ์ผ ๋ฐ ํ—ค๋” ๋ธ”๋ก, ํฌ๊ธฐ, Default

Storage, Extents ๋“ฑ

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[๊ทธ๋ฆผ 4-18 - Primary Key Constraint (General)์ •๋ณด ๋ณด๊ธฐ]

Foreign Key Constraint ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

General : ์ฐธ์กฐ(์†Œ์œ ์ž, Constraint, ํ…Œ์ด๋ธ”), Delete Rule, Status, Deferrable, Deferred, Last Change

๋“ฑ

Constraint Columns : Foreign Key ์ปฌ๋Ÿผ ์ •๋ณด

Check Constraint ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

General : Table Name, Search Condition ๋“ฑ

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Constraint Column : Check ์ปฌ๋Ÿผ ์ •๋ณด

Unique Key Constraint ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

General : Type, Status, deferrable, Deferred, Last Change ๋“ฑ

Constraint Columns : Unique Key ์˜ ์ปฌ๋Ÿผ

Index Segment : ์ธ๋ฑ์Šค๊ฐ€ ์†ํ•ด์žˆ๋Š” Tablespace, ํ—ค๋”ํŒŒ์ผ ๋ฐ ํ—ค๋” ๋ธ”๋ก, ํฌ๊ธฐ, Default

Storage, Extents ๋“ฑ

4.4.5 ๊ตฌ์ฒดํ™” ๋ทฐ (Materialized View) ์ •๋ณด ๋ณด๊ธฐ

๊ตฌ์ฒดํ™” ๋ทฐ (Materialized View)๋ฅผ M-View ๋ผ๊ณ  ํ‘œํ˜„ํ•˜๊ธฐ๋„ ํ•œ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜

[M-View] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ , ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” ๋ทฐ์˜ ์ด๋ฆ„์„ ํด๋ฆญํ•˜๋ฉด ํ•˜

๋‹จ๋ถ€์—๋Š” ๊ตฌ์ฒดํ™” ๋ทฐ์˜ ์ƒ์„ธ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ์Šค๋ƒ…์ƒท๊ณผ ๊ตฌ์ฒดํ™”๋œ ๋ทฐ๋Š” ๋™์˜์–ด๋กœ์„œ ํ•˜๋‚˜ ์ด์ƒ์˜ ํ…Œ์ด๋ธ” ์ฟผ๋ฆฌ

๊ฒฐ๊ณผ๋ฅผ ํฌํ•จํ•˜๋Š” ํ…Œ์ด๋ธ”์„ ์ฐธ์กฐํ•˜๋ฉฐ ์›๊ฒฉ ๋˜๋Š” ๋กœ์ปฌ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์กด์žฌ ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋ทฐ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์›

๊ฒฉ์ง€์˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ณต์‚ฌ๋ณธ์„ ๊ด€๋ฆฌ ํ•  ์ˆ˜ ์žˆ๋‹ค. (Oracle 8i ์ดํ•˜๋Š” ํƒญ ์ด๋ฆ„์ด Snapshot ์ด๋‹ค.)

๊ตฌ์ฒดํ™” ๋ทฐ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : Owner, Updatable, Query Rewrite ๊ธฐ๋Šฅ ์—ฌ๋ถ€, ์ผ๋ฐ˜ ์ •๋ณด

Text : Materialized View ์ฟผ๋ฆฌ

Segment : Segment Parameter ์ •๋ณด

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[๊ทธ๋ฆผ 4-19 - Materialized View ์ •๋ณด ๋ณด๊ธฐ]

4.4.6 ๊ตฌ์ฒดํ™” ๋ทฐ ๋กœ๊ทธ (Materialized View Log) ์ •๋ณด ๋ณด๊ธฐ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [M-View Log] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜

๊ณ , ์›ํ•˜๋Š” M-View Log ๋ฅผ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์— ์ƒ์„ธ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚˜๊ณ  ์˜ค๋ฅธ์ชฝ ์ปฌ๋Ÿผ์— ๋งˆ์Šคํ„ฐ ํ…Œ์ด๋ธ” ์ •๋ณด๊ฐ€

๋‚˜ํƒ€๋‚œ๋‹ค. (Oracle 8i ์ดํ•˜๋Š” ํƒญ ์ด๋ฆ„์ด Snapshot Log ์ด๋‹ค.)

๊ตฌ์ฒดํ™” ๋ทฐ ๋กœ๊ทธ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

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General : Owner, Master Table ๋“ฑ์˜ ์ผ๋ฐ˜ ์ •๋ณด

[๊ทธ๋ฆผ 4-20 - ๊ตฌ์ฒดํ™” ๋ทฐ ๋กœ๊ทธ ์ •๋ณด ๋ณด๊ธฐ]

4.4.7 Job ์ •๋ณด ๋ณด๊ธฐ

Job ์ •๋ณด์—๋Š” job ID ์™€ ๋“ฑ๋ก๋œ job ์˜ ๋‚ด์šฉ์ด ํŠธ๋ฆฌ ํ˜•ํƒœ๋กœ ์ œ๊ณต๋œ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜

[Job] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ job ์„ ํด๋ฆญํ•˜๋ฉด ์ƒ์„ธ์ •๋ณด๊ฐ€ ํ•˜๋‹จ๋ถ€๋ถ„

์— ๋‚˜ํƒ€๋‚œ๋‹ค.

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Job ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : Job ID, User, ์‹คํ–‰ ์ด๋ ฅ, ํ™œ์„ฑ์—ฌ๋ถ€ ๋“ฑ์˜ ์ •๋ณด

[๊ทธ๋ฆผ 4-21 โ€“ Job ์ •๋ณด ๋ณด๊ธฐ]

4.4.8 Procedure ์ •๋ณด ๋ณด๊ธฐ

PL/SQL ๋ฌธ์žฅ์œผ๋กœ ์ž‘์„ฑ๋œ ๋‚ด์žฅ ํ”„๋กœ์‹œ์ €์— ๋Œ€ํ•œ ์ •๋ณด๋Š” ์ผ๋ฐ˜๊ณผ ์ •์˜ ๋ถ€๋ถ„์œผ๋กœ ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ

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์˜ค๋ธŒ์ ํŠธ์˜ ID ์™€ ์ƒ์„ฑ์ผ์ž, Status ๋“ฑ์˜ ์ •๋ณด์™€ ์ •์˜ ๋ถ€๋ถ„์—๋Š” ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋Š” ์†Œ์Šค๊ฐ€ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ

์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [Procedure] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜

๋Š” ํ”„๋กœ์‹œ์ €์˜ ์ด๋ฆ„์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” Procedure ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

Procedure ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : ์˜ค๋ธŒ์ ํŠธ์˜ ID ์™€ ์ƒ์„ฑ์ผ์ž, Status ๋“ฑ

Definition : ์˜ค๋ธŒ์ ํŠธ์˜ ์†Œ์Šค ์Šคํฌ๋ฆฝํŠธ

[๊ทธ๋ฆผ 4-22 - Procedure (Definition) ์ •๋ณด ๋ณด๊ธฐ]

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4.4.9 Function ์ •๋ณด ๋ณด๊ธฐ

PL/SQL ๋ฌธ์žฅ์œผ๋กœ ์ž‘์„ฑ๋œ Function ์— ๋Œ€ํ•œ ์ •๋ณด๋Š” ์ผ๋ฐ˜๊ณผ ์ •์˜ ๋ถ€๋ถ„์œผ๋กœ ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์˜ค๋ธŒ์ 

ํŠธ์˜ ID ์™€ ์ƒ์„ฑ์ผ์ž, Status ๋“ฑ์˜ ์ •๋ณด์™€ ์ •์˜๋ถ€๋ถ„์—๋Š” ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋Š” ์†Œ์Šค๊ฐ€ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด

์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [Function] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š”

Function ์˜ ์ด๋ฆ„์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” Function ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

Function ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : ์˜ค๋ธŒ์ ํŠธ์˜ ID ์™€ ์ƒ์„ฑ์ผ์ž, Status ๋“ฑ

Definition : ์˜ค๋ธŒ์ ํŠธ์˜ ์†Œ์Šค ์Šคํฌ๋ฆฝํŠธ

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[๊ทธ๋ฆผ 4-23 - Function (Definition) ์ •๋ณด ๋ณด๊ธฐ]

4.4.10 Package ์ •๋ณด ๋ณด๊ธฐ

PL/SQL ๋ฌธ์žฅ์œผ๋กœ ์ž‘์„ฑ๋œ ํŒจํ‚ค์ง€์—๋Š” ์„ ์–ธ๋ถ€๋ถ„๊ณผ ๋ณธ๋ฌธ์œผ๋กœ ๋˜์–ด ์žˆ์œผ๋ฉฐ ์˜ค๋ Œ์ง€์—์„œ๋Š” ํŒจํ‚ค์ง€๋ฅผ ํŠธ๋ฆฌ ํ˜•ํƒœ

๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ํŒจํ‚ค์ง€์— ๋Œ€ํ•œ ์ •๋ณด๋Š” ์ผ๋ฐ˜๊ณผ ์ •์˜ ๋ถ€๋ถ„์œผ๋กœ ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ํŠธ๋ฆฌ์—์„œ ํŒจํ‚ค

์ง€์™€ ํŒจํ‚ค์ง€ ๋ฐ”๋””๋ฅผ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ์†Œ์Šค๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋„๋ก PL/SQL ์ฐฝ์ด ํ•˜๋‚˜ ์—ด๋ ค ํŒจํ‚ค์ง€์˜ ์†Œ์Šค ๊ด€๋ฆฌ๊ฐ€ ์‰ฝ

๋‹ค. ๋˜ํ•œ ํ•˜๋‹จ๋ถ€์—๋Š” ์˜ค๋ธŒ์ ํŠธ์˜ ID ์™€ ์ƒ์„ฑ์ผ์ž, Status ๋“ฑ์˜ ์ •๋ณด์™€ ์ •์˜ ๋ถ€๋ถ„์—๋Š” ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋Š” ์†Œ์Šค๊ฐ€

์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [Package] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜

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๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” ํŒจํ‚ค์ง€ ์ด๋ฆ„์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” PACKAGE, PACKAGE BODY ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€

๋‚œ๋‹ค.

PACKAGE, PACKAGE BODY ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : ์˜ค๋ธŒ์ ํŠธ์˜ ID ์™€ ์ƒ์„ฑ์ผ์ž, Status ๋“ฑ

Definition : ์˜ค๋ธŒ์ ํŠธ์˜ ์†Œ์Šค ์Šคํฌ๋ฆฝํŠธ

[๊ทธ๋ฆผ 4-24 - Package (General) ์ •๋ณด ๋ณด๊ธฐ]

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4.4.11 Trigger ์ •๋ณด ๋ณด๊ธฐ

[๊ทธ๋ฆผ 4-25 - ํŠธ๋ฆฌ๊ฑฐ General ์ •๋ณด ๋ณด๊ธฐ] ํŠธ๋ฆฌ๊ฑฐ ์ •๋ณด์—๋Š” ํŠธ๋ฆฌ๊ฑฐ๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ํ˜•์‹(BEFORE..)๊ณผ ์ด๋ฒคํŠธ

(INSERT..) ๊ทธ๋ฆฌ๊ณ  ๊ธฐ๋ณธ ํ…Œ์ด๋ธ” ์ •๋ณด์— ๋Œ€ํ•œ ํ™”๋ฉด์ด ๊ธฐ๋ณธ์ ์œผ๋กœ ๋‚˜์˜ค๊ฒŒ ๋˜๋ฉฐ [๊ทธ๋ฆผ 4-26 - ํŠธ๋ฆฌ๊ฑฐ Definition

์ •๋ณด ๋ณด๊ธฐ]์—๋Š” ํŠธ๋ฆฌ๊ฑฐ ์ •์˜ ๋ถ€๋ถ„์— ๋Œ€ํ•œ ๋‚ด์šฉ์ด ๋‚˜์˜ค๊ฒŒ ๋œ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜

[TRIGGER] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ํด๋ฆญํ•˜๋ฉด ํ•˜

๋‹จ๋ถ€์—๋Š” TRIGGER ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

ํŠธ๋ฆฌ๊ฑฐ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : Type(Before..), Event(Insert..), Action Type ๋“ฑ

Definition : ํŠธ๋ฆฌ๊ฑฐ์˜ ์†Œ์Šค ์Šคํฌ๋ฆฝํŠธ

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[๊ทธ๋ฆผ 4-25 - ํŠธ๋ฆฌ๊ฑฐ General ์ •๋ณด ๋ณด๊ธฐ]

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[๊ทธ๋ฆผ 4-26 - ํŠธ๋ฆฌ๊ฑฐ Definition ์ •๋ณด ๋ณด๊ธฐ]

4.4.12 Java ์ •๋ณด ๋ณด๊ธฐ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [JAVA] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค

์Œ์œผ๋กœ JAVA Class/Source/Resource ๋ฅผ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” JAVA ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

JAVA ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : ์˜ค๋ธŒ์ ํŠธ์˜ ID ์™€ ์ƒ์„ฑ์ผ์ž, Status ๋“ฑ ์ผ๋ฐ˜ ์ •๋ณด

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[๊ทธ๋ฆผ 4-27 - Java ์ •๋ณด ๋ณด๊ธฐ]

4.4.13 Object Table ์ •๋ณด ๋ณด๊ธฐ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [OBJECT TABLE] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ

์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” Object Table ์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” OBJECT TABLE ์˜ ์ƒ์„ธ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

ํ•˜๋‹จ๋ถ€์˜ ์˜ค๋ธŒ์ ํŠธ ํ…Œ์ด๋ธ”์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

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Column : Column ๋ช…, Nullable, Data Type, Comment

General : ํ…Œ์ด๋ธ”์ด ์†ํ•ด์žˆ๋Š” Tablespace, Pct Free(%), Pct Used(%) ๋“ฑ๋“ฑ

Storage : ํ…Œ์ด๋ธ”์˜ ๊ธฐ๋ณธ ์ €์žฅ ๊ฐ’( Initial , Next, Min Extents ๋“ฑ๋“ฑ )

Stats : ํ…Œ์ด๋ธ”์˜ ํ†ต๊ณ„์ •๋ณด์— ๋Œ€ํ•œ ๋‚ด์šฉ ( Last Analyze, Rows, Blocks ๋“ฑ๋“ฑ )

Other : Parallel Degree, Partition ์—ฌ๋ถ€ ๋“ฑ

Comment : ํ…Œ์ด๋ธ” ์ž‘์„ฑ์‹œ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•œ ์„ค๋ช….

Segment : ํ…Œ์ด๋ธ”์ด ์†ํ•ด์žˆ๋Š” ํ—ค๋”ํŒŒ์ผ ๋ฐ ํ—ค๋” ๋ธ”๋ก, ํฌ๊ธฐ, Extents ๋“ฑ๋“ฑ

[๊ทธ๋ฆผ 4-28 - ์˜ค๋ธŒ์ ํŠธ ํ…Œ์ด๋ธ” ์ •๋ณด ๋ณด๊ธฐ]

4.4.14 Type ์ •๋ณด ๋ณด๊ธฐ

Type ์ •๋ณด๋Š” ๊ฐ์ฒด ์œ ํ˜•, ์ค‘์ฒฉ๋œ ํ…Œ์ด๋ธ”, ๊ฐ€๋ณ€ ๋ฐฐ์—ด ์œ ํ˜•์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ ์ค€๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ

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ํ™”๋ฉด ์ƒ๋‹จ์˜ [TYPE] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” Type ์˜ ์ด๋ฆ„

์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” TYPE ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

Type ์˜ ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

General : Type Name, Type Object ID

Definition : Type ์˜ ์†Œ์Šค ์Šคํฌ๋ฆฝํŠธ ์ •๋ณด

[๊ทธ๋ฆผ 4-29 - Type ์ •๋ณด ๋ณด๊ธฐ]

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4.4.15 Synonym ์ •๋ณด ๋ณด๊ธฐ

๋ฐ์ดํ„ฐ์˜ ๋…๋ฆฝ์„ฑ๊ณผ ํˆฌ๋ช…์„ฑ์„ ์ œ๊ณตํ•˜๋Š” Synonym ์— ๋Œ€ํ•œ ์ •๋ณด๋Š” ์ผ๋ฐ˜ ์ •๋ณด ๋ถ€๋ถ„๋งŒ์œผ๋กœ ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜

์žˆ์œผ๋ฉฐ ๋™์˜์–ด๊ฐ€ ์ฐธ์กฐํ•˜๋Š” ํ…Œ์ด๋ธ”๊ณผ ํ…Œ์ด๋ธ”์˜ ์†Œ์œ ์ž ๊ทธ๋ฆฌ๊ณ  DB link ์˜ ์ •๋ณด๊ฐ€ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”

๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [SYNONYM] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š”

Synonym ์˜ ์ด๋ฆ„์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” SYNONYM ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

Synonym ์˜ ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

General : Synonym ์ด ์ฐธ์กฐํ•˜๋Š” ์˜ค๋ธŒ์ ํŠธ์˜ ์†Œ์œ ์ž์™€ ์˜ค๋ธŒ์ ํŠธ, DB Link ์˜ ์ •๋ณด

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[๊ทธ๋ฆผ 4-30 - Synonym ์ •๋ณด ๋ณด๊ธฐ]

4.4.16 DB link ์ •๋ณด ๋ณด๊ธฐ

์›๊ฒฉ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํ…Œ์ด๋ธ” ๋˜๋Š” ๋ทฐ ๊ฐ์ฒด๋ฅผ ์•ก์„ธ์Šค ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” DB Link ์— ๋Œ€ํ•œ ์ •๋ณด๋Š” ์ผ๋ฐ˜ ์ •

๋ณด ๋ถ€๋ถ„๋งŒ์œผ๋กœ ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋งํฌ๋œ ์‚ฌ์šฉ์ž์™€ ์„œ๋ฒ„ ๋ช… ๊ทธ๋ฆฌ๊ณ  ์ƒ์„ฑ์ผ์ž์˜ ์ •๋ณด๊ฐ€ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ

๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [DB LINK] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ

์›ํ•˜๋Š” DB Link ์˜ ์ด๋ฆ„์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” DB LINK ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

DB Link ์˜ ์ƒ์„ธ ์ •๋ณด ๋‚ด์—ญ

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General : DB Link ๊ฐ€ ์ฐธ์กฐํ•˜๋Š” ์›๊ฒฉ ํ…Œ์ด๋ธ”์˜ ์†Œ์œ ์ž์™€ ํ…Œ์ด๋ธ”, DB Link ์˜ ์ •๋ณด

[๊ทธ๋ฆผ 4-31 - DB Link ์ •๋ณด ๋ณด๊ธฐ]

4.4.17 Sequence ์ •๋ณด ๋ณด๊ธฐ

๋‹ค์ค‘ ์‚ฌ์šฉ์ž๊ฐ€ ๊ณ ์œ ํ•œ ์ •์ˆ˜๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋Š” ์‹œํ€€์Šค์— ๋Œ€ํ•œ ์ •๋ณด๋Š” ์ผ๋ฐ˜ ์ •๋ณด ๋ถ€๋ถ„๋งŒ์œผ๋กœ ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰

ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ตœ์†Œ, ์ตœ๋Œ€๊ฐ’ ๊ทธ๋ฆฌ๊ณ  ์‹œํ€€์Šค์˜ ์ฆ๊ฐ€ ๊ธฐ์ค€ ๊ฐ’, ๋งˆ์ง€๋ง‰ ๋ฒˆํ˜ธ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ์Šค

ํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [SEQUENCE] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ 

๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” ์‹œํ€€์Šค์˜ ์ด๋ฆ„์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” SEQUENCE ์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

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์‹œํ€€์Šค์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : MIN, MAX, ์ฆ๊ฐ€ํ•˜๋Š” ๊ธฐ์ค€์ •๋ณด, ๋งˆ์ง€๋ง‰ ๋ฒˆํ˜ธ

[๊ทธ๋ฆผ 4-32 - Sequence ์ •๋ณด ๋ณด๊ธฐ]

4.4.18 Tablespace ์ •๋ณด ๋ณด๊ธฐ

์Šคํ‚ค๋งˆ ๊ฐ์ฒด๋ฅผ ํฌํ•จํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์˜์—ญ์— ๋Œ€ํ•œ ํ• ๋‹น์„ ์˜๋ฏธํ•˜๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์—๋Š” ํ•˜๋‚˜ ์ด

์ƒ์˜ ๋ฐ์ดํ„ฐ ํŒŒ์ผ์ด ์กด์žฌํ•œ๋‹ค. ์˜ค๋ Œ์ง€๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์™€ ๊ทธ์— ์†ํ•œ ๋ฐ์ดํ„ฐ ํŒŒ์ผ๋“ค์˜ ์ƒํƒœ ์ •๋ณด๋ฅผ ํŠธ๋ฆฌ

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ํ˜•ํƒœ๋กœ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [TABLESPACE] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜

๋Š” ํ•ด๋‹น ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์„ ํƒํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

Tablespace ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

Tablespace : Initial, Next, Status, Type(Permanent or Temporary), ๋ฐ์ดํ„ฐ ํŒŒ์ผ ๊ฐœ์ˆ˜, ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด

์Šค ํฌ๊ธฐ ๋“ฑ

[๊ทธ๋ฆผ 4-33 - Tablespace ์ •๋ณด ๋ณด๊ธฐ]

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Tablespace ์— ์†ํ•œ ๋ฐ์ดํ„ฐํŒŒ์ผ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

Data File : ํŒŒ์ผ๋ฒˆํ˜ธ, Tablespace Name, ํ• ๋‹น Bytes, ํ• ๋‹น Blocks, Status ๋“ฑ

[๊ทธ๋ฆผ 4-34 - Tablespace ๋ฐ์ดํ„ฐ ํŒŒ์ผ ์ •๋ณด ๋ณด๊ธฐ]

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[๊ทธ๋ฆผ 4-35 - Temporary Tablespace ๋ฐ์ดํ„ฐ ํŒŒ์ผ ์ •๋ณด ๋ณด๊ธฐ]

4.4.19 Cluster ์ •๋ณด ๋ณด๊ธฐ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [CLUSTER] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜

๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” ํด๋Ÿฌ์Šคํ„ฐ์˜ ์ด๋ฆ„์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

ํด๋Ÿฌ์Šคํ„ฐ์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

General : ํด๋Ÿฌ์Šคํ„ฐ ๋ช…, ํ…Œ์ด๋ธ” ์ŠคํŽ˜์ด์Šค, Storage ์ •๋ณด

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[๊ทธ๋ฆผ 4-36 - Cluster ์ •๋ณด ๋ณด๊ธฐ]

4.4.20 ํœด์ง€ํ†ต (Recycle Bin) ์ •๋ณด ๋ณด๊ธฐ

Oracle 10g ์ด์ƒ๋ถ€ํ„ฐ ์‚ญ์ œ๋œ ํ…Œ์ด๋ธ”์ด ๋ณด๊ด€ ๋˜๋Š” ํœด์ง€ํ†ต์„ ์ง€์›ํ•œ๋‹ค. DROP ๋ช…๋ น์œผ๋กœ ์‚ญ์ œ๋œ ํ…Œ์ด๋ธ”์€ ๋ฐ”

๋กœ ์ง€์›Œ์ง€์ง€ ์•Š๊ณ  ํœด์ง€ํ†ต์— ๋ณด๊ด€ ๋˜์–ด์„œ ๋ณต๊ตฌํ•  ์ˆ˜ ์žˆ๋‹ค. ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—์„œ ํ™”๋ฉด ์ƒ๋‹จ์˜ [Recycle

Bin] ํƒญ์„ ํด๋ฆญํ•œ ํ›„ ์ฐพ๊ณ ์ž ํ•˜๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ๋‹ค์Œ์œผ๋กœ ์›ํ•˜๋Š” ํœด์ง€ํ†ต ๋‚ด์˜ ํ…Œ์ด๋ธ”์„ ํด๋ฆญํ•˜

๋ฉด ํ•˜๋‹จ๋ถ€์—๋Š” ์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ํœด์ง€ํ†ต์— ์žˆ๋Š” ํ…Œ์ด๋ธ”์˜ ์‚ญ์ œ ์ „(Original Name)๋„ ์กฐํšŒ๋œ๋‹ค.

์‹œํ€€์Šค์˜ ์ƒ์„ธ์ •๋ณด๋‚ด์—ญ

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General : MIN, MAX, ์ฆ๊ฐ€ํ•˜๋Š” ๊ธฐ์ค€์ •๋ณด, ๋งˆ์ง€๋ง‰ ๋ฒˆํ˜ธ

[๊ทธ๋ฆผ 4-37 โ€“ Recycle Bin ์ •๋ณด ๋ณด๊ธฐ]

4.5 ์Šคํ‚ค๋งˆ ๊ฐ์ฒด ์ƒ์„ฑ ๊ธฐ๋Šฅ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋Š” ๋Œ€ํ™”์ƒ์ž๋กœ ๊ฐ์ฒด ์ƒ์„ฑ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜์—ฌ ๊ฐ์ฒด ์ƒ์„ฑ SQL ์— ์ต์ˆ™ํ•˜์ง€ ์•Š์€ ์‚ฌ์šฉ์ž๋‚˜ ๋ณต์žก

ํ•œ ์˜ต์…˜์„ ๊ฐ„ํŽธํ•˜๊ฒŒ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๋„๋ก ๋•๋‹ˆ๋‹ค.

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4.5.1 ํ…Œ์ด๋ธ” ์ƒ์„ฑ

[Table] ํƒญ์—์„œ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญ

ํ•œ ํ›„ โ€œCreate Tableโ€์„ ์„ ํƒํ•˜๋ฉด ํ…Œ์ด๋ธ” ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

General ํƒญ

ํ…Œ์ด๋ธ” ์ด๋ฆ„์€ ๋ฐ˜๋“œ์‹œ ์ž…๋ ฅํ•ด์•ผ ํ•˜๋ฉฐ ํ•„์š”์— ๋”ฐ๋ผ ์ฃผ์„์„ ์ž…๋ ฅํ•œ๋‹ค.

์ž…๋ ฅ ๊ฐ€๋Šฅ ๋ฒ”์œ„

ํ…Œ์ด๋ธ” ์ด๋ฆ„ : ์ตœ๋Œ€ 30 ์ž

Comment : ์ตœ๋Œ€ 4000 ์ž

โ€œCase sensitiveโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ํ…Œ์ด๋ธ” ๋ช…์ด๋‚˜ ์ปฌ๋Ÿผ๋ช…์˜ ๋Œ€์†Œ๋ฌธ์ž๋ฅผ ๊ตฌ๋ถ„ํ•˜๊ฒŒ ๋œ๋‹ค.

์›ํ•˜๋Š” ์ปฌ๋Ÿผ๊ณผ ์ปฌ๋Ÿผ ํƒ€์ž…์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ ์™ธ ์ปฌ๋Ÿผ ๊ธธ์ด ๋ฐ Not Null ์กฐ๊ฑด, Check ์กฐ๊ฑด ๋“ฑ

์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋””ํดํŠธ ๊ฐ’๊ณผ ์ปฌ๋Ÿผ ์ฝ”๋ฉ˜ํŠธ๋ฅผ ๋‹ฌ ์ˆ˜ ์žˆ๋‹ค.

LOB ํƒ€์ž…์˜ ์ปฌ๋Ÿผ์ผ ๊ฒฝ์šฐ [LOB Storage] ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™”๋˜๋ฉฐ ๊ทธ ์•ˆ์—์„œ LOB ์˜ ๋ฌผ๋ฆฌ์  ์ €์žฅ ์˜ต

์…˜์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

์ปฌ๋Ÿผ ์„ค์ •์€ ์ˆœ์„œ ์กฐ์ • , ๋ผ์ธ ์ถ”๊ฐ€ , ๋ผ์ธ ์‚ญ์ œ ๋“ฑ์˜ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์—…ํ•œ๋‹ค.

Inline Constraints ๋Š” ์ปฌ๋Ÿผ ์ •์˜ ๋‚ด์—์„œ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๊ณ  โ€œOut of line constraintโ€๋Š” ํ™”๋ฉด ํ•˜๋‹จ์—์„œ

์ถ”๊ฐ€/์‚ญ์ œ/๋ณ€๊ฒฝ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 4-39 โ€“ Create Table ์˜ General ํƒญ(Out of line Constraints ์„ค์ •)]์€ Out of line Constraint ๋ฅผ ์ถ”

๊ฐ€ํ•˜๋Š” ํ™”๋ฉด์ด๋‹ค. ์—ฌ๊ธฐ์„œ๋Š” Unique/Primary/Foreign/Check Constraint ๋ฅผ ์ง€์›ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 4-38 โ€“ Create Table ์˜ General ํƒญ]

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[๊ทธ๋ฆผ 4-39 โ€“ Create Table ์˜ General ํƒญ(Out of line Constraints ์„ค์ •)]

Attribute ํƒญ

Table Type ๊ทธ๋ฃน๋ฐ•์Šค์—์„œ๋Š” ํ…Œ์ด๋ธ”์˜ ์œ ํ˜•์„ ๊ฒฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. Segment Attribute ๊ทธ๋ฃน๋ฐ•์Šค์—์„œ๋Š”

์ƒ์„ฑํ•  ํ…Œ์ด๋ธ”์˜ ๋ฌผ๋ฆฌ์  ์ €์žฅ์˜ต์…˜์„ ์„ค์ •ํ•œ๋‹ค. Percent Free, Percent Used, Initial Trans, Max Trans,

Free Lists, Free List Group, Initial Extent, ๋“ฑ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

Segment Attribute ์˜ ์ž…๋ ฅ ๊ฐ€๋Šฅ ๋ฒ”์œ„

Percent Free : 0 ~ 99 (%) ์‚ฌ์ด์˜ ์ •์ˆ˜

Percent Used : 0 ~ 99 (%) ์‚ฌ์ด์˜ ์ •์ˆ˜

Initial Trans/Max Trans : 1 ~ 255 ์‚ฌ์ด์˜ ์ •์ˆ˜

๊ธฐํƒ€ ๋‹ค๋ฅธ ์ž…๋ ฅ ํ•ญ๋ชฉ์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๋ธ”๋ก ํฌ๊ธฐ์™€ O/S ์— ๋”ฐ๋ผ ๊ฐ€๋ณ€์ด๊ณ  ์ •์ˆ˜๋งŒ ์ž…๋ ฅ

๊ฐ€๋Šฅ

ํ…Œ์ด๋ธ” ์œ ํ˜•์—์„œ Index Organized ๋ฅผ ์„ ํƒํ•˜๋ฉด Index Organized Attribute ๊ทธ๋ฃน์ด ํ™œ์„ฑํ™”๋˜์–ด IOT

๊ด€๋ จํ•œ ์†์„ฑ์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค.

ํ…Œ์ด๋ธ” ์œ ํ˜•์—์„œ Clustered ๋ฅผ ์„ ํƒํ•˜๋ฉด Clustered Attribute ๊ทธ๋ฃน์ด ํ™œ์„ฑํ™”๋˜์–ด ํด๋Ÿฌ์Šคํ„ฐ์™€ ์ปฌ๋Ÿผ

์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-40 โ€“ Create Table ์˜ Attribute ํƒญ]

Table Partition ํƒญ

ํŒŒํ‹ฐ์…˜ ์œ ํ˜•์—๋Š” Range, Hash, List ๊ฐ€ ์žˆ์œผ๋ฉฐ ๊ฐ ์œ ํ˜•์— ๋”ฐ๋ผ ํ™”๋ฉด์˜ ๊ตฌ์„ฑ์ด ๋‹ฌ๋ผ์ง„๋‹ค.

ํ…Œ์ด๋ธ”์„ Range Partition ํ•  ๊ฒฝ์šฐ ํŒŒํ‹ฐ์…˜ ์ปฌ๋Ÿผ์„ ๋จผ์ € ์„ค์ •ํ•˜๊ณ  ํŒŒํ‹ฐ์…˜ ์ด๋ฆ„๊ณผ ๋ฒ”์œ„๋ฅผ ์„ค์ •ํ•ด

์ค€๋‹ค. ๊ฐ ํŒŒํ‹ฐ์…˜๋งˆ๋‹ค ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ํ•˜์œ„ ํŒŒํ‹ฐ์…˜์„ ์„ค์ •ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด ์˜ค

๋ฅธ์ชฝ์˜ โ€œSubpartition Byโ€์—์„œ ํŒŒํ‹ฐ์…˜ ์ปฌ๋Ÿผ์„ ์ž…๋ ฅํ•˜๋ฉด โ€œSubpartitionโ€๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™” ๋œ๋‹ค. ํ•˜์œ„

ํŒŒํ‹ฐ์…˜์˜ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ค์ •์€ [๊ทธ๋ฆผ 4-42 โ€“ Create Table ์˜ Partitions ํƒญ (Range ์˜ ์„ค์ •๊ณผ

Subpartition ๊ทธ๋ฃน ์„ค์ •)]์™€ ๊ฐ™์ด โ€œSub-Partition Countโ€์— ํŒŒํ‹ฐ์…˜์˜ ๊ฐœ์ˆ˜๋ฅผ ์„ค์ •ํ•˜๊ณ  ์ง€์ •ํ•  ์ˆ˜

์žˆ๋‹ค. ๊ฐœ์ˆ˜๋ฅผ ์ž…๋ ฅํ•˜์ง€ ์•Š์œผ๋ฉด ๋””ํดํŠธ ๊ฐ’์ธ 1 ์ด๋‹ค.

ํŒŒํ‹ฐ์…˜๋งˆ๋‹ค ํ•˜์œ„ ํŒŒํ‹ฐ์…˜์˜ ๊ฐœ์ˆ˜๋ฅผ ๋‹ค๋ฅด๊ฒŒ ์„ค์ •ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด ๊ฐ๊ฐ์˜ Subpartition ํ™”๋ฉด์—์„œ

โ€œSubpartition Countโ€์— ์›ํ•˜๋Š” ๊ฐœ์ˆ˜๋ฅผ ๊ฐ๊ฐ ์ž…๋ ฅํ•˜๋ฉด ๋œ๋‹ค. Sub-Partition List ์— ์›ํ•˜๋Š” ํ•˜์œ„ ํŒŒํ‹ฐ

์…˜์˜ ์ด๋ฆ„๊ณผ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ž…๋ ฅํ•˜์ง€ ์•Š์œผ๋ฉด SYS ๋ผ๋Š” ์ด๋ฆ„์„ ๋ถ™์—ฌ์„œ

DBMS ๊ฐ€ ์ž„์˜๋กœ ์ƒ์„ฑํ•œ๋‹ค.

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[๊ทธ๋ฆผ 4-41 โ€“ Create Table ์˜ Partitions ํƒญ (Partition Column ์˜ ์„ค์ •)]

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[๊ทธ๋ฆผ 4-42 โ€“ Create Table ์˜ Partitions ํƒญ (Range ์˜ ์„ค์ •๊ณผ Subpartition ๊ทธ๋ฃน ์„ค์ •)]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ํ…Œ์ด๋ธ” ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ

์„ฑํ™”๋˜๋ฉฐ ํด๋ฆญํ•˜๋ฉด ํ…Œ์ด๋ธ”์ด ์ƒ์„ฑ๋œ๋‹ค.

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[๊ทธ๋ฆผ 4-43 โ€“ Create Table ์˜ Script ํƒญ]

4.5.2 ๋ทฐ ์ƒ์„ฑ

[View] ํƒญ์—์„œ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ

ํ›„ โ€œCreate Viewโ€์„ ์„ ํƒํ•˜๋ฉด ๋ทฐ ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

General ํƒญ

๋ทฐ ์ด๋ฆ„์€ ๋ฐ˜๋“œ์‹œ ์ž…๋ ฅํ•ด์•ผ ํ•˜๋ฉฐ ํ•„์š”์— ๋”ฐ๋ผ ์ฃผ์„์„ ์ž…๋ ฅํ•œ๋‹ค.

์ž…๋ ฅ ๊ฐ€๋Šฅ ๋ฒ”์œ„

๋ทฐ ์ด๋ฆ„ : ์ตœ๋Œ€ 30 ์ž

Comment : ์ตœ๋Œ€ 4000 ์ž

โ€œCase sensitiveโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ๋ทฐ ๋ช…์˜ ๋Œ€์†Œ๋ฌธ์ž๋ฅผ ๊ตฌ๋ถ„ํ•˜๊ฒŒ ๋œ๋‹ค.

๋ทฐ์—์„œ ์‚ฌ์šฉํ•  ์ฟผ๋ฆฌ๋Š” โ€œSubqueryโ€์— ์ž‘์„ฑํ•œ๋‹ค.

์ฝ๊ธฐ ์ „์šฉ ๋ทฐ ๋˜๋Š” ๊ทธ ์™ธ์˜ ์˜ต์…˜์„ ์ง€์ • ํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-44 โ€“ Create View ์˜ General ํƒญ]

Column ํƒญ

๋ทฐ์˜ ์ปฌ๋Ÿผ์„ ์ง€์ •ํ•œ๋‹ค. ์ปฌ๋Ÿผ ์„ค์ •์€ ์ถ”๊ฐ€ , ์‚ญ์ œ ๋“ฑ์˜ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์—…ํ•œ๋‹ค.

Inline Constraints ๋Š” ์ปฌ๋Ÿผ ์ •์˜ ๋‚ด์—์„œ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๊ณ  โ€œOut of line constraintโ€๋Š” ํ™”๋ฉด ํ•˜๋‹จ์—์„œ

์ถ”๊ฐ€/์‚ญ์ œ/๋ณ€๊ฒฝ ๊ฐ€๋Šฅํ•˜๋‹ค.

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[๊ทธ๋ฆผ 4-45 โ€“ Create View ์˜ Column ํƒญ]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™”๋˜๋ฉฐ ํด

๋ฆญํ•˜๋ฉด ๋ทฐ๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค.

4.5.3 ์ธ๋ฑ์Šค ์ƒ์„ฑ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ [Index] ํƒญ ํŠธ๋ฆฌ์—์„œ ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œCreate Indexโ€์„ ์„ ํƒํ•˜๋ฉด ์ธ๋ฑ์Šค ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰

๋œ๋‹ค. [Table] ํƒญ์—์„œ ์ธ๋ฑ์Šค ์ƒ์„ฑ์„ ์›ํ•˜๋Š” ํ…Œ์ด๋ธ”์„ ์„ ํƒํ•˜๊ณ  โ€œCreate Indexโ€๋ฅผ ํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

General ํƒญ

์ƒ์„ฑํ•  ์ธ๋ฑ์Šค ์ด๋ฆ„๊ณผ ์ €์žฅํ•  ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์ž…๋ ฅํ•˜๊ณ  ์–ด๋–ค ์ปฌ๋Ÿผ์— ์ธ๋ฑ์Šค๋ฅผ ์ƒ์„ฑํ•  ๊ฒƒ์ธ

์ง€๋ฅผ โ€œOrderโ€ ์ปฌ๋Ÿผ์— ๋”๋ธ” ํด๋ฆญ์œผ๋กœ ์šฐ์„ ์ˆœ์œ„๋ฅผ ๋ช…์‹œํ•œ๋‹ค. ์ธ๋ฑ์Šค ์ปฌ๋Ÿผ์„ ์ž˜๋ชป ์„ค์ •ํ–ˆ์„ ๊ฒฝ์šฐ

๋‹ค์‹œ ๋”๋ธ”ํด๋ฆญ์œผ๋กœ ํ•ด์ œํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ Unique ๋˜๋Š” Bitmap ์ธ๋ฑ์Šค๋กœ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

ํ™”๋ฉด ํ•˜๋‹จ์— ์žˆ๋Š” โ€œAttributeโ€ ๊ทธ๋ฃน๋ฐ•์Šค์—์„œ ์ธ๋ฑ์Šค์˜ ๋ฌผ๋ฆฌ์  ์ €์žฅ์˜ต์…˜๊ณผ ์ผ๋ฐ˜์˜ต์…˜์„ ์„ค์ •ํ•œ๋‹ค.

Percent Free, Initial, Next, PctIncrease, Minextents, Maxextents ๋“ฑ์˜ ๊ฐ’์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๊ณ  โ€œBuffer

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Poolโ€ ์ฝค๋ณด ๋ฐ•์Šค๋Š” Oracle 8 ์ด์ƒ์—์„œ ์ง€์›ํ•œ๋‹ค.

์ž…๋ ฅ ๊ฐ€๋Šฅ ๋ฒ”์œ„

์ธ๋ฑ์Šค ์ด๋ฆ„ : ์ตœ๋Œ€ 30 ์ž

Percent Free : 0 ~ 99 (%) ์‚ฌ์ด์˜ ์ •์ˆ˜

Initial Trans/Max Trans : 1 ~ 255 ์‚ฌ์ด์˜ ์ •์ˆ˜

๊ธฐํƒ€ ๋‹ค๋ฅธ ์ž…๋ ฅ ํ•ญ๋ชฉ์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๋ธ”๋ก ํฌ๊ธฐ์™€ O/S ์— ๋”ฐ๋ผ ๊ฐ€๋ณ€์ด๊ณ  ์ •์ˆ˜๋งŒ ์ž…๋ ฅ

๊ฐ€๋Šฅ

โ€œCase sensitiveโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ๋ทฐ ๋ช…์˜ ๋Œ€์†Œ๋ฌธ์ž๋ฅผ ๊ตฌ๋ถ„ํ•˜๊ฒŒ ๋œ๋‹ค.

[๊ทธ๋ฆผ 4-46 โ€“ Create Index ์˜ General ํƒญ]

Index Partition ํƒญ

์ƒ์„ฑํ•  ์ธ๋ฑ์Šค์˜ ํŒŒํ‹ฐ์…˜ ์—ฌ๋ถ€์™€ ํŒŒํ‹ฐ์…˜ ์„ค์ • ์‹œ ๊ด€๋ จ ์˜ต์…˜์„ ์ง€์ •ํ•œ๋‹ค. โ€œPartition Typeโ€ ๊ทธ๋ฃน๋ฐ•

์Šค์—๋Š” โ€œNo Partitionโ€, โ€œGlobalโ€, โ€œLocalโ€ ๊ฐ€์šด๋ฐ ํ•œ๊ฐ€์ง€๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ํ…Œ์ด๋ธ”์ด ํŒŒํ‹ฐ์…˜ ๋˜

์–ด ์žˆ๋Š” ๊ฒฝ์šฐ์—๋งŒ โ€œLocalโ€ ํ•ญ๋ชฉ์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. ์„ ํƒ๋œ ํ•ญ๋ชฉ์— ๋”ฐ๋ผ ๊ด€๋ จ๋œ ํŒŒํ‹ฐ์…˜ ์˜ต์…˜ ์„ค

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์ • ํ™”๋ฉด์ด ํ•˜๋‹จ์— ํ‘œ์‹œ๋œ๋‹ค.

[๊ทธ๋ฆผ 4-47 โ€“ Create Index ์˜ Partition ํƒญ(Global)]์€ Global ์ธ๋ฑ์Šค๋ฅผ ์ƒ์„ฑํ•˜๋Š” ํ™”๋ฉด์ด๋‹ค. ์šฐ์ธก ์ƒ

๋‹จ์˜ [Partition Columns] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ํŒ์—… ํ™”๋ฉด์ด ์—ด๋ฆฌ๊ณ  ๊ทธ ์•ˆ์—์„œ ํŒŒํ‹ฐ์…˜ ํ‚ค ์ปฌ๋Ÿผ์„ ์„ค

์ •ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ํŒŒํ‹ฐ์…˜ ์ด๋ฆ„๊ณผ ์ €์žฅ์˜ต์…˜ Range ๊ฐ’์€ ํ•˜๋‹จ์˜ ํ™”๋ฉด์—์„œ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ธ๋ฑ

์Šค ํŒŒํ‹ฐ์…˜ ์ด๋ฆ„ ์ง€์ • ๋ฐ ์„ค์ •์— ์ฐธ๊ณ ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ…Œ์ด๋ธ”์ด ํŒŒํ‹ฐ์…˜ ๋˜์–ด ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” ํ…Œ์ด

๋ธ” ํŒŒํ‹ฐ์…˜์˜ ๋ฆฌ์ŠคํŠธ๊ฐ€ ๋ณด์—ฌ์ง€๋Š”๋ฐ, ์›ํ•˜๋Š” ์ด๋ฆ„์œผ๋กœ ์ˆ˜์ •ํ•˜๊ฑฐ๋‚˜ ์‚ญ์ œํ•˜์—ฌ ์ž‘์—…ํ•  ์ˆ˜ ์žˆ๋‹ค.

ํŒŒํ‹ฐ์…˜ ์„ค์ •์€ ๋ผ์ธ ์ˆœ์„œ ์กฐ์ • , ๋ผ์ธ ์ถ”๊ฐ€ , ๋ผ์ธ ์‚ญ์ œ ๋“ฑ์˜ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘

์—…ํ•œ๋‹ค.

[๊ทธ๋ฆผ 4-47 โ€“ Create Index ์˜ Partition ํƒญ(Global)]

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[๊ทธ๋ฆผ 4-48 โ€“ Create Index ์˜ Local Partition ํƒญ(Local)]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ์ธ๋ฑ์Šค ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ

์„ฑํ™”๋˜๋ฉฐ ํด๋ฆญํ•˜๋ฉด ์ธ๋ฑ์Šค๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค.

4.5.4 ์ œ์•ฝ์กฐ๊ฑด ์ƒ์„ฑ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ [Constraint] ํƒญ ํŠธ๋ฆฌ์—์„œ ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜

์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œAdd Constraintโ€์„ ์„ ํƒํ•˜๋ฉด ์ œ์•ฝ์กฐ๊ฑด ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ

๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

Constraint ํƒญ

์Šคํ‚ค๋งˆ์™€ ์ œ์•ฝ์„ ์ถ”๊ฐ€ํ•  ํ…Œ์ด๋ธ”, ์ œ์•ฝ์กฐ๊ฑด ๋ช…, ์ œ์•ฝ์กฐ๊ฑด ์œ ํ˜•์€ ํ•„์ˆ˜ ์ž…๋ ฅํ•ญ๋ชฉ์ด๋‹ค. ํ…Œ์ด๋ธ”์„

์„ ํƒํ•˜๋ฉด โ€œColumnsโ€์— ์ปฌ๋Ÿผ๋ชฉ๋ก์ด ๋‚˜์˜ค๊ณ  ์ด ์ค‘์—์„œ ์ œ์•ฝ์„ ์ž‘์„ฑํ•  ์ปฌ๋Ÿผ์„ ๋”๋ธ” ํด๋ฆญํ•œ๋‹ค. ์ œ

์•ฝ์กฐ๊ฑด์˜ ์œ ํ˜•์— ๋งž๊ฒŒ ์˜ต์…˜์„ ์„ค์ •ํ•˜๋ฉด ๋œ๋‹ค.

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[๊ทธ๋ฆผ 4-49 โ€“ Add Constraint ์˜ Constraint ํƒญ]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™”๋˜๋ฉฐ ํด

๋ฆญํ•˜๋ฉด ์ œ์•ฝ์กฐ๊ฑด์ด ์ถ”๊ฐ€๋œ๋‹ค.

4.5.5 Job ๋“ฑ๋ก

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ [Job] ํƒญ ํŠธ๋ฆฌ์—์„œ ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญ

ํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œSubmit Jobโ€์„ ์„ ํƒํ•˜๋ฉด Job ์„ ๋“ฑ๋กํ•  ์ˆ˜ ์žˆ๋‹ค.

Job ํƒญ

What : ์ˆ˜ํ–‰ ํ•  procedure, package ๋˜๋Š” pl/sql ๊ตฌ๋ฌธ์„ ์ง์ ‘ ์ž…๋ ฅํ•œ๋‹ค.

Next Date : ์ˆ˜ํ–‰ ์‹œ๊ฐ„์„ ์ž…๋ ฅํ•œ๋‹ค. ๊ธฐ๋ณธ๊ฐ’์€ SYSDATE ์ด๋‹ค.

Interval : Job ์ด ๋™์ž‘ํ•  ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์„ ์ž…๋ ฅํ•œ๋‹ค.

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[๊ทธ๋ฆผ 4-50 โ€“ Job ๋“ฑ๋ก]

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[๊ทธ๋ฆผ 4-51 โ€“ Job ๋“ฑ๋ก]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™”๋˜๋ฉฐ ํด

๋ฆญํ•˜๋ฉด Job ์ด ๋“ฑ๋ก๋œ๋‹ค.

4.5.6 Procedure ์ƒ์„ฑ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ [Procedure] ํƒญ ํŠธ๋ฆฌ์—์„œ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œCreate Procedureโ€๋ฅผ ์„ ํƒํ•˜

๋ฉด procedure ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๋Œ€ํ™”์ƒ์ž๋ฅผ ์‹คํ–‰ ํ•  ์ˆ˜ ์žˆ๋‹ค. [General]ํƒญ์—์„œ ํ”„๋กœ์‹œ์ €์˜ ์ด๋ฆ„๊ณผ ํŒŒ๋ผ๋ฏธํ„ฐ ๋“ฑ์„

์ž…๋ ฅํ•˜๊ณ  [OK]๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด PL/SQL Tool ์ด ์‹คํ–‰๋œ๋‹ค. ์ดํ›„ PL/SQL ์ฝ”๋“œ ์ˆ˜์ • ์ž‘์—…์„ ๊ณ„์† ์ง„ํ–‰ํ•˜๋ฉด ๋œ

๋‹ค.

General ํƒญ

์Šคํ‚ค๋งˆ์™€ procedure ๋ช…์€ ํ•„์ˆ˜ ์ž…๋ ฅ ํ•ญ๋ชฉ์ด๋‹ค.

+๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด์„œ parameter ๋ฅผ ์ถ”๊ฐ€ํ•˜๊ณ  ๋ฐ์ดํ„ฐ ํƒ€์ž…๊ณผ ์œ ํ˜•(IN/OUT/INOUT)์„ ์„ ํƒํ•œ๋‹ค.

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4.5.7 Function ์ƒ์„ฑ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ [Function] ํƒญ ํŠธ๋ฆฌ์—์„œ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œCreate Functionโ€๋ฅผ ์„ ํƒํ•˜๋ฉด

function ์„ ์ƒ์„ฑํ•˜๋Š” ๋Œ€ํ™”์ƒ์ž๋ฅผ ์‹คํ–‰ ํ•  ์ˆ˜ ์žˆ๋‹ค. [General]ํƒญ์—์„œ function ์˜ ์ด๋ฆ„๊ณผ ํŒŒ๋ผ๋ฏธํ„ฐ ๋“ฑ์„ ์ž…๋ ฅํ•˜

๊ณ  [OK]๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด PL/SQL Tool ์ด ์‹คํ–‰๋œ๋‹ค. ์ดํ›„ PL/SQL ์ฝ”๋“œ ์ˆ˜์ • ์ž‘์—…์„ ๊ณ„์† ์ง„ํ–‰ํ•˜๋ฉด ๋œ๋‹ค.

General ํƒญ

์Šคํ‚ค๋งˆ์™€ function ๋ช…์€ ํ•„์ˆ˜ ์ž…๋ ฅ ํ•ญ๋ชฉ์ด๋‹ค.

+๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด์„œ parameter ๋ฅผ ์ถ”๊ฐ€ํ•˜๊ณ  ๋ฐ์ดํ„ฐ ํƒ€์ž…๊ณผ ์œ ํ˜•(IN/OUT/INOUT)์„ ์„ ํƒํ•œ๋‹ค.

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[๊ทธ๋ฆผ 4-53 โ€“Function ์ƒ์„ฑ ํ™”๋ฉด]

4.5.8 Trigger ์ƒ์„ฑ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ [Trigger]ํƒญ ํŠธ๋ฆฌ์—์„œ ํˆด๋ฐ”์˜ ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„

โ€œCreate Triggerโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ํŠธ๋ฆฌ๊ฑฐ ์ƒ์„ฑ ๋Œ€ํ™”์ƒ์ž๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

General ํƒญ

ํŠธ๋ฆฌ๊ฑฐ๋Š” ํ…Œ์ด๋ธ”, ๋ทฐ, ์Šคํ‚ค๋งˆ, ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ ์šฉํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ โ€œOnโ€ ์ฝค๋ณด๋กœ ์„ค์ •ํ•œ๋‹ค. โ€œOnโ€์ฝค

๋ณด๋ฅผ ๋ณ€๊ฒฝ ํ•˜๋ฉด ์„ ํƒ์— ๋”ฐ๋ผ ํ™”๋ฉด์ด ๋ณ€๊ฒฝ๋œ๋‹ค.

[๊ทธ๋ฆผ 4-54 โ€“ ํ…Œ์ด๋ธ”์— ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ์ƒ์„ฑ(General ํƒญ)]๋Š” BONUS ํ…Œ์ด๋ธ”์˜ JOB ์ปฌ๋Ÿผ์— ๋Œ€ํ•œ

INSERT, UPDATE ๊ฐ€ ์ˆ˜ํ–‰๋˜๊ธฐ ์ด์ „์— ๋™์ž‘ํ•˜๋Š” ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์˜ˆ์ด๋‹ค.

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[๊ทธ๋ฆผ 4-54 โ€“ ํ…Œ์ด๋ธ”์— ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ์ƒ์„ฑ(General ํƒญ)]

When clause ํƒญ

When ๊ตฌ๋ฌธ์œผ๋กœ ํŠธ๋ฆฌ๊ฑฐ ๋™์ž‘์˜ ์กฐ๊ฑด์„ ์ž‘์„ฑํ•  ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค.

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[๊ทธ๋ฆผ 4-55 โ€“ ํ…Œ์ด๋ธ”์— ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ์ƒ์„ฑ(When ๊ตฌ๋ฌธ ํƒญ)]

Body ํƒญ

ํŠธ๋ฆฌ๊ฑฐ๋กœ ์ˆ˜ํ–‰๋  PL/SQL ๋ฌธ์„ ์ž‘์„ฑํ•œ๋‹ค.

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[๊ทธ๋ฆผ 4-56 โ€“ ํ…Œ์ด๋ธ”์— ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ์ƒ์„ฑ(Body ํƒญ)]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™”๋˜๋ฉฐ ํด

๋ฆญํ•˜๋ฉด ํŠธ๋ฆฌ๊ฑฐ๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค.

4.5.9 Synonym ์ƒ์„ฑ

Synonym ์ƒ์„ฑ์„ ์›ํ•˜๋Š” ๊ฐ์ฒด๋ฅผ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„

์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œCreate Synonymโ€์„ ์„ ํƒํ•˜๋ฉด Synonym ์ƒ์„ฑ ๋‹ค์ด

์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

General ํƒญ

โ€œas alias forโ€ ๊ทธ๋ฃน์—์„œ ๋Œ€์ƒ ๊ฐ์ฒด๋ฅผ ์„ ํƒํ•˜๊ณ  Synonym ์ด๋ฆ„๊ณผ ์Šคํ‚ค๋งˆ๋ฅผ ์ง€์ •ํ•œ๋‹ค. (Synonym

Name ์€ ์ตœ๋Œ€ 30 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅ) Public ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์„ ํƒํ•˜๋ฉด Public Synonym ์„ ์ƒ์„ฑํ•  ์ˆ˜

์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-57 - Create Synonym ๋‹ค์ด์–ผ๋กœ๊ทธ์˜ General ํƒญ]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ Synonym ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด

ํ™œ์„ฑํ™”๋˜๋ฉฐ ํด๋ฆญํ•˜๋ฉด Synonym ์ด ์ƒ์„ฑ๋œ๋‹ค.

4.5.10 Sequence ์ƒ์„ฑ

[Sequence] ํƒญ์—์„œ ์‹œํ€€์Šค ์ƒ์„ฑ์„ ์›ํ•˜๋Š” ์‚ฌ์šฉ์ž๋ฅผ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €

ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œCreate Sequenceโ€์„ ์„ ํƒํ•˜๋ฉด ์‹œํ€€์Šค ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

General ํƒญ

์ƒ์„ฑํ•  ์‹œํ€€์Šค์˜ ์ด๋ฆ„๊ณผ Increment By, Start With, Min/Max Value ๋“ฑ์˜ ์˜ต์…˜์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-58 โ€“ Create Sequence ์˜ General ํƒญ]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ์‹œํ€€์Šค ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ

์„ฑํ™”๋˜๋ฉฐ ํด๋ฆญํ•˜๋ฉด ์‹œํ€€์Šค๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค.

4.5.11 DB-Link ์ƒ์„ฑ

[DB Link] ํƒญ์—์„œ DB Link ์ƒ์„ฑ์„ ์›ํ•˜๋Š” ์‚ฌ์šฉ์ž๋ฅผ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €

ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œCreate DB Linkโ€์„ ์„ ํƒํ•˜๋ฉด DB Link ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

General ํƒญ

์ƒ์„ฑํ•  DB Link ์˜ ์ด๋ฆ„, ๋งํฌ ์˜ต์…˜(Shared/Public/Current User), ์ธ์ฆ ๊ด€๋ จ ID ์™€ ์•”ํ˜ธ๋ฅผ ์ง€์ •ํ•œ

๋‹ค.

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[๊ทธ๋ฆผ 4-59 โ€“ Create DB Link ์˜ General ํƒญ]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ DB Link ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด

ํ™œ์„ฑํ™”๋˜๋ฉฐ ํด๋ฆญํ•˜๋ฉด DB Link ๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค.

4.5.12 Cluster ์ƒ์„ฑ

[Cluster] ํƒญ์—์„œ ํด๋Ÿฌ์Šคํ„ฐ ์ƒ์„ฑ์„ ์›ํ•˜๋Š” ์‚ฌ์šฉ์ž๋ฅผ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €

ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œCreate Clusterโ€์„ ์„ ํƒํ•˜๋ฉด Cluster ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

Cluster ํƒญ

์ƒ์„ฑํ•  Cluster ์˜ ์ด๋ฆ„, ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์™€ ์ปฌ๋Ÿผ๋“ค์„ ์ง€์ •ํ•œ๋‹ค. โ€œAttributeโ€ ๊ทธ๋ฃน๋ฐ•์Šค์—์„œ๋Š” ํด๋Ÿฌ์Šค

ํ„ฐ์˜ ๋ฌผ๋ฆฌ์  ์ €์žฅ์˜ต์…˜์„ ์ง€์ •ํ•˜๊ณ  Hash, Size, Cache, Parallel ์˜ต์…˜ ๋“ฑ์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

์ปฌ๋Ÿผ ์„ค์ •์€ ๋ผ์ธ ์ˆœ์„œ ์กฐ์ • , ๋ผ์ธ ์ถ”๊ฐ€ , ๋ผ์ธ ์‚ญ์ œ ๋“ฑ์˜ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์—…ํ•˜๋ฉด

๋œ๋‹ค.

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[๊ทธ๋ฆผ 4-60 โ€“ Create Cluster ์˜ Cluster ํƒญ]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ Cluster ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ

์„ฑํ™”๋˜๋ฉฐ ํด๋ฆญํ•˜๋ฉด Cluster ๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค.

4.6 ์Šคํ‚ค๋งˆ ๊ฐ์ฒด ๋ณ€๊ฒฝ ๊ธฐ๋Šฅ

4.6.1 ํ…Œ์ด๋ธ” ๋ณ€๊ฒฝ

[Table] ํƒญ์—์„œ ๋ณ€๊ฒฝ์„ ์›ํ•˜๋Š” ํ…Œ์ด๋ธ”์„ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ

๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œAlter Tableโ€์„ ์„ ํƒํ•˜๋ฉด ํ…Œ์ด๋ธ” ๋ณ€๊ฒฝ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

General ํƒญ

ALTER TABLE ์˜ Storage ํŒŒ๋ผ๋ฏธํ„ฐ์™€ โ€œAllocation Extentโ€, โ€œDeallocate Unused Keepโ€ ๋“ฑ์„ ์ˆ˜์ •ํ• 

์ˆ˜ ์žˆ๋Š” ํƒญ์ด๋‹ค. General ํƒญ์—์„œ ๋ณด์—ฌ์ง€๋Š” ๊ฐ’์€ ๋ณ€๊ฒฝํ•˜๊ณ ์ž ํ•˜๋Š” ํ…Œ์ด๋ธ”์˜ ํ˜„์žฌ ์„ค์ • ๊ฐ’์„ ๋ณด

์—ฌ ์ฃผ๊ณ  ์žˆ๋‹ค. โ€œTableโ€ ํ•„๋“œ๋Š” ํ…Œ์ด๋ธ” ์ด๋ฆ„์˜ ์ˆ˜์ •์„ ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ โ€œAttributeโ€ ๊ทธ๋ฃน์—๋Š” ํ…Œ์ด๋ธ”

์ŠคํŽ˜์ด์Šค์˜ ๋ณ€๊ฒฝ ๋ฐ Storage ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

โ€œAllocate Extentโ€์€ Extent ์˜ ํ™•์žฅ๊ณต๊ฐ„์„ ๋ช…์‹œ์ ์œผ๋กœ ์„ค์ •ํ•˜๋Š” ๊ณณ์ด๋‹ค. โ€œSizeโ€๋Š” ์ƒˆ๋กœ์šด Extent ์˜

ํฌ๊ธฐ๋ฅผ ๋ช…์‹œํ•˜๋ฉฐ ์ƒ๋žตํ•˜๋ฉด ํ…Œ์ด๋ธ” ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ๋”ฐ๋ฅธ๋‹ค. โ€œDatafileโ€์€ ํ•ด๋‹น Segment ๊ฐ€ ์žˆ๋Š” ํ…Œ์ด

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๋ธ”์ŠคํŽ˜์ด์Šค์˜ Datafile ์„ ๋ช…์‹œํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ƒ๋žตํ•˜๋ฉด Oracle ์ด ์„ ํƒ์„ ํ•œ๋‹ค. โ€œInstanceโ€๋Š” OPS

๋‚˜ RAC ์ธ ๊ฒฝ์šฐ์— Freelist Group ๊ณผ ๊ด€๊ณ„๋œ Instance number ๋ฅผ ๋ช…์‹œํ•  ์ˆ˜ ์žˆ๋‹ค.

โ€œDeallocate Unusedโ€ ๊ทธ๋ฃน์€ HWM ์œ„๋กœ ํ• ๋‹น๋œ Free Extent ๋ฅผ ํ• ๋‹น ํ•ด์ œ ์‹œํ‚จ๋‹ค. ์ด ๋•Œ Keep

Size ๋ฅผ ๋ช…์‹œํ•˜๋ฉด ํ•ด๋‹น ํฌ๊ธฐ๋Š” Free Extent ๋กœ ๋‚จ์•„์žˆ๊ฒŒ ๋œ๋‹ค.

โ€œParallelโ€ ์˜ต์…˜์€ Table ์˜ Altering ์ดํ›„์—๋„ ํ•ด๋‹น ํ…Œ์ด๋ธ”์— Parallel Query ๋‚˜ Parallel DML ์ด ์ž‘

๋™๋˜์—ˆ์„ ๊ฒฝ์šฐ Parallel Thread ์˜ ๊ฐœ์ˆ˜๋ฅผ ๋ช…์‹œํ•œ๋‹ค. ๊ฐœ์ˆ˜๋ฅผ ๋ช…์‹œํ•˜์ง€ ์•Š์œผ๋ฉด Oracle ์€ ์ตœ์ ์˜

Parallel Degree ๊ฐ’์„ ๊ณ„์‚ฐํ•ด์„œ ์ ์šฉํ•œ๋‹ค.

โ€œTable Lockโ€ ํ•ญ๋ชฉ์„ ์ฒดํฌ ํ•˜์ง€ ์•Š์œผ๋ฉด ํ•ด๋‹น ํ…Œ์ด๋ธ”์˜ DML ์‹œ Table ์— TM Lock ์„ ์‚ฌ์šฉํ•˜์ง€

์•Š๋Š”๋‹ค. ๊ทธ๋Ÿฌ๋ฏ€๋กœ ์›์ฒœ์ ์œผ๋กœ DDL ์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์—†๊ฒŒ ๋œ๋‹ค. Default ๊ฐ’์€ Table Lock ์„ ํ—ˆ์šฉํ•˜

๋Š” ๊ฒƒ์ด๋‹ค.

โ€œLoggingโ€ ํ•ญ๋ชฉ์€ Redo Log File ์— ๋กœ๊น… ์—ฌ๋ถ€๋ฅผ ์„ ํƒํ•˜๋Š” ์˜ต์…˜์œผ๋กœ ์„ ํƒ ์‹œ ๋กœ๊น… ์ •๋ณด๋ฅผ ๋‚จ๊ธฐ

๊ฒŒ ๋œ๋‹ค.

โ€œCacheโ€ ํ•ญ๋ชฉ์€ ๊ฒ€์ƒ‰๋œ ๋ธ”๋ก ์ •๋ณด๋ฅผ ๋ฒ„ํผ ์บ์‹œ์— ์œ ์ง€ ์—ฌ๋ถ€๋ฅผ ์„ ํƒํ•˜๋Š” ์˜ต์…˜์œผ๋กœ ์„ ํƒ ์‹œ ๋ฒ„

ํผ์บ์‹œ์— ์ •๋ณด๋ฅผ ์œ ์ง€ํ•œ๋‹ค.

โ€œMonitoringโ€ ํ•ญ๋ชฉ์€ ํ…Œ์ด๋ธ” ๋ณ€๊ฒฝ ํ†ต๊ณ„ ์ •๋ณด๋ฅผ ๋‚จ์•„์žˆ๊ฒŒ ํ•˜๋Š” ์˜ต์…˜์œผ๋กœ ์„ ํƒ ์‹œ Oracle ์„œ๋ฒ„์—

๋ณ€๊ฒฝ์ •๋ณด๊ฐ€ ๋‚จ๊ฒŒ ๋œ๋‹ค.

[๊ทธ๋ฆผ 4-61 โ€“ Alter Table ์˜ General ํƒญ]

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Columns ํƒญ

ํ…Œ์ด๋ธ” ์ปฌ๋Ÿผ๋“ค์— ๋Œ€ํ•ด์„œ ์ถ”๊ฐ€/์ˆ˜์ •/์‚ญ์ œ/Unuse ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋ฉฐ ๋””ํดํŠธ ๊ฐ’ ์„ค์ •๊ณผ NULL ์—ฌ๋ถ€

๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

LOB ์ปฌ๋Ÿผ์ผ ๊ฒฝ์šฐ [LOB Storage] ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™”๋˜๋ฉฐ ๊ทธ ์•ˆ์—์„œ LOB ์˜ ๋ฌผ๋ฆฌ์  ์ €์žฅ์˜ต์…˜์„ ์„ค

์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

์ปฌ๋Ÿผ ์ถ”๊ฐ€ , ์ปฌ๋Ÿผ ์‚ญ์ œ , ์ปฌ๋Ÿผ Unuse ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์—…ํ•˜๋ฉด ๋œ๋‹ค.

[๊ทธ๋ฆผ 4-62 โ€“ Alter Table ์˜ Column ํƒญ]

Constraint ํƒญ

ํ…Œ์ด๋ธ”์— โ€œOut of line Constraintโ€๋ฅผ ์ถ”๊ฐ€/์ˆ˜์ •/์‚ญ์ œ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

Constraint ์ถ”๊ฐ€ , Constraint ์‚ญ์ œ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์—…ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 4-63 โ€“ Alter Table ์˜ Constraint ํƒญ(Constraint ์ถ”๊ฐ€)]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ํ…Œ์ด๋ธ” ๋ณ€๊ฒฝ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ

์„ฑํ™”๋˜๋ฉฐ ํด๋ฆญํ•˜๋ฉด ํ…Œ์ด๋ธ”์ด ๋ณ€๊ฒฝ๋œ๋‹ค

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[๊ทธ๋ฆผ 4-64 โ€“ Alter Table ์˜ Script ํƒญ]

4.6.2 ์ธ๋ฑ์Šค ๋ณ€๊ฒฝ

[Index] ํƒญ์ด๋‚˜ [Table] ํƒญ์— ํ‘œ์‹œ๋˜๋Š” Index ํ•ญ๋ชฉ์„ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €

ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œAlter Indexโ€์„ ์„ ํƒํ•˜๋ฉด ์ธ๋ฑ

์Šค ๋ณ€๊ฒฝ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

General ํƒญ

INDEX ์ž…๋ ฅ ์ฐฝ : ์ธ๋ฑ์Šค ์ด๋ฆ„์„ ์ž…๋ ฅํ•˜๋Š” ํ•„๋“œ๋กœ ์—ฌ๊ธฐ์„œ ์ˆ˜์ •ํ•  ๊ฒฝ์šฐ ์ธ๋ฑ์Šค ์ด๋ฆ„์ด ๋ณ€๊ฒฝ๋œ

๋‹ค.

Attribute ๊ทธ๋ฃน : ์ธ๋ฑ์Šค Storage ๊ด€๋ จ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

Allocate Extent ๊ทธ๋ฃน : Extent ์˜ ํ™•์žฅ๊ณต๊ฐ„์„ ๋ช…์‹œ์ ์œผ๋กœ ์„ค์ •ํ•˜๋Š” ๊ณณ์ด๋‹ค. ํฌ๊ธฐ๋Š” ์ƒˆ๋กœ์šด Extent

์˜ ํฌ๊ธฐ๋ฅผ ๋ช…์‹œํ•˜๋ฉฐ ์ƒ๋žตํ•˜๋ฉด ๊ธฐ๋ณธ ์„ค์ • ๊ฐ’์„ ๋”ฐ๋ฅธ๋‹ค. Datafile ์€ ํ•ด๋‹น ์„ธ๊ทธ๋จผํŠธ๊ฐ€ ์žˆ๋Š” ํ…Œ์ด๋ธ”

์ŠคํŽ˜์ด์Šค์˜ Datafile ์„ ๋ช…์‹œํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ƒ๋žตํ•˜๋ฉด Oracle ์ด ์„ ํƒ์„ ํ•œ๋‹ค. Instance ๋Š” OPS ๋‚˜

RAC ์ธ ๊ฒฝ์šฐ์— Freelist Group ๊ณผ ๊ด€๊ณ„๋œ Instance number ๋ฅผ ๋ช…์‹œํ•  ์ˆ˜ ์žˆ๋‹ค.

Deallocate Unused ๊ทธ๋ฃน : HWM(High Water Mark) ์œ„๋กœ ํ• ๋‹น๋œ Free Extent ๋ฅผ ํ• ๋‹น ํ•ด์ œ ์‹œํ‚จ๋‹ค.

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์ด ๋•Œ Keep Size ๋ฅผ ๋ช…์‹œํ•˜๋ฉด ํ•ด๋‹น ํฌ๊ธฐ๋Š” Free Extent ๋กœ ๋‚จ์•„์žˆ๊ฒŒ ๋œ๋‹ค.

Parallel ๊ทธ๋ฃน : Parallel Thread ์˜ ๊ฐœ์ˆ˜๋ฅผ ๋ช…์‹œํ•œ๋‹ค. ๊ฐœ์ˆ˜๋ฅผ ๋ช…์‹œํ•˜์ง€ ์•Š์œผ๋ฉด Oracle ์€ ์ตœ์ ์˜

Parallel Degree ๊ฐ’์„ ๊ณ„์‚ฐํ•ด์„œ ์ ์šฉํ•œ๋‹ค.

Rebuild ๊ทธ๋ฃน : Index ๋ฅผ ์žฌ๊ตฌ์„ฑํ•œ๋‹ค.

Usable : ์ธ๋ฑ์Šค์˜ ์‚ฌ์šฉ/๋ฏธ์‚ฌ์šฉ ์—ฌ๋ถ€๋ฅผ ์„ค์ •ํ•œ๋‹ค. ์ฒดํฌ๊ฐ€ ์•ˆ๋œ ๊ฒฝ์šฐ ์ธ๋ฑ์Šค๋Š” ์‚ฌ์šฉ๋˜์ง€ ์•Š๋Š”๋‹ค.

Logging : Logging ํ•ญ๋ชฉ์€ Redo Log File ์— ๋กœ๊น… ์—ฌ๋ถ€๋ฅผ ์„ ํƒํ•˜๋Š” ์˜ต์…˜์œผ๋กœ ์„ ํƒ ์‹œ ๋กœ๊น… ์ •๋ณด

๋ฅผ ๋‚จ๊ธฐ๊ฒŒ ๋œ๋‹ค.

[๊ทธ๋ฆผ 4-65 โ€“ Alter Index ์˜ General ํƒญ]

Partition ํƒญ

ํŒŒํ‹ฐ์…˜ ๋˜์–ด ์žˆ๋Š” ์ธ๋ฑ์Šค์ธ ๊ฒฝ์šฐ ํŒŒํ‹ฐ์…˜ ํƒญ์ด ๋ณด์ด๋ฉฐ ์ด ํ™”๋ฉด์—์„œ ๊ฐ๊ฐ์˜ Partition /

Subpartition ๋“ค์— ๋Œ€ํ•œ ์„ค์ •์„ ํ•  ์ˆ˜ ์žˆ๋‹ค. ์„ค์ • ๋‚ด์šฉ์€ General ํƒญ๊ณผ ๊ฐ™๋‹ค.

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[๊ทธ๋ฆผ 4-66 โ€“ Alter Index ์˜ Partition ํƒญ]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ์ธ๋ฑ์Šค ๋ณ€๊ฒฝ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ

์„ฑํ™”๋˜๋ฉฐ ํด๋ฆญํ•˜๋ฉด ์ธ๋ฑ์Šค๊ฐ€ ๋ณ€๊ฒฝ๋œ๋‹ค.

4.6.3 ์ œ์•ฝ์กฐ๊ฑด ๋ณ€๊ฒฝ

์Šคํ‚ค๋งˆ๋ธŒ๋ผ์šฐ์ €์˜ โ€œModify Constraintโ€๊ธฐ๋Šฅ์„ ์ด์šฉํ•˜๋ฉด ์ œ์•ฝ์กฐ๊ฑด์˜ ์˜ต์…˜์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

[Constraint] ํƒญ์—์„œ ๋ณ€๊ฒฝ์„ ์›ํ•˜๋Š” ์ œ์•ฝ์กฐ๊ฑด์„ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญ

ํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œModify Constraintโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ์ œ์•ฝ์กฐ๊ฑด ๋ณ€๊ฒฝ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€

์‹คํ–‰๋œ๋‹ค.

Constraint ํƒญ

์ œ์•ฝ์กฐ๊ฑด์˜ ์ด๋ฆ„์ด๋‚˜ ์ƒํƒœ ์˜ต์…˜์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-67 โ€“ Modify Constraint ์˜ Constraint ํƒญ]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ์ œ์•ฝ์กฐ๊ฑด ๋ณ€๊ฒฝ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด

ํ™œ์„ฑํ™”๋˜๋ฉฐ ํด๋ฆญํ•˜๋ฉด ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

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[๊ทธ๋ฆผ 4-68 โ€“ Modify Constraint ์˜ Script ํƒญ]

4.6.4 Job ๋ณ€๊ฒฝ

์Šคํ‚ค๋งˆ๋ธŒ๋ผ์šฐ์ €์˜ โ€œModify Constraintโ€๊ธฐ๋Šฅ์„ ์ด์šฉํ•˜๋ฉด ์ œ์•ฝ์กฐ๊ฑด์˜ ์˜ต์…˜์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

[Constraint] ํƒญ์—์„œ ๋ณ€๊ฒฝ์„ ์›ํ•˜๋Š” ์ œ์•ฝ์กฐ๊ฑด์„ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญ

ํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œModify Constraintโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ์ œ์•ฝ์กฐ๊ฑด ๋ณ€๊ฒฝ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€

์‹คํ–‰๋œ๋‹ค.

Job ํƒญ

Job ์„ ๋“ฑ๋กํ•  ๋•Œ์˜ ๋‚ด์šฉ์„ ๋ณด์—ฌ์ค€๋‹ค. Job ๋‚ด์šฉ, ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ ๋ชจ๋‘ ๋ณ€๊ฒฝ ํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-69 โ€“ Alter Job ํ™”๋ฉด]

Script ํƒญ

์•ž ๋‹จ๊ณ„์—์„œ์˜ ์„ค์ • ๋‚ด์—ญ์— ๋”ฐ๋ผ ์ƒ์„ฑ๋œ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. [Apply] ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™”๋˜๋ฉฐ ํด

๋ฆญํ•˜๋ฉด ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

4.7 ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ์œ ์šฉํ•œ ๊ธฐ๋Šฅ๋“ค

4.7.1 Analyze ๊ธฐ๋Šฅ

[Table]/[Index] ๋“ฑ์˜ ํƒญ์—์„œ Analyze ๋ฅผ ์›ํ•˜๋Š” ํ•ญ๋ชฉ์„ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ

์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œAnalyzeโ€ฆโ€์„ ์„ ํƒํ•˜๋ฉด

Analyze ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค. Analyze Manager ํˆด์„ ์‚ฌ์šฉํ•˜๋ฉด ๋ณด๋‹ค ๊ณ ๊ธ‰ ์˜ต์…˜์„ ์‚ฌ์šฉํ•˜์—ฌ Analyze ๋ฅผ ์ˆ˜ํ–‰

ํ•  ์ˆ˜ ์žˆ๋‹ค.

โ€œAnalyze Typeโ€ ๊ทธ๋ฃน๋ฐ•์Šค์—์„œ โ€œComputeโ€/โ€Estimateโ€/โ€Delete Statisticsโ€ ์—ฌ๋ถ€๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๊ณ  Estimate

์ผ ๊ฒฝ์šฐ์—๋Š” Sample ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œForโ€ ๊ทธ๋ฃน๋ฐ•์Šค๋Š” ์˜ค๋ธŒ์ ํŠธ ์œ ํ˜•์ด ํ…Œ์ด๋ธ”์ผ ๊ฒฝ์šฐ์—๋งŒ

ํ™œ์„ฑํ™” ๋œ๋‹ค.

์ปฌ๋Ÿผ์— ๋Œ€ํ•œ Analyze ๊ฐ€ ์ˆ˜ํ–‰๋˜๋Š” ๊ฒฝ์šฐ์—๋Š” Histogram ์˜ Bucket Size ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-70 โ€“ Analyze ๋‹ค์ด์–ผ๋กœ๊ทธ]

4.7.2 Compile ๊ธฐ๋Šฅ

[Function], [Package] ๋“ฑ์˜ ํƒญ์—์„œ Compile ์„ ์›ํ•˜๋Š” ํ•ญ๋ชฉ(PL/SQL ์˜ค๋ธŒ์ ํŠธ)์„ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์„ 

ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œCompileโ€์„ ์„ ํƒํ•˜๋ฉด Compile ๋œ๋‹ค.

DBA ๋ฒ„์ „์—์„œ๋Š” Invalid Object ๋“ค์— ๋Œ€ํ•œ ์ผ๊ด„ Compile ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [DBA] [Compile

invalid objects]๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ํˆด๋ฐ”์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๋ฉด [๊ทธ๋ฆผ 4-71 โ€“ Compile

invalid objects ๋‹ค์ด์–ผ๋กœ๊ทธ] ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

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[๊ทธ๋ฆผ 4-71 โ€“ Compile invalid objects ๋‹ค์ด์–ผ๋กœ๊ทธ]

ํ•„ํ„ฐ ์„ค์ • ์˜์—ญ : Compile ์„ ์‹คํ–‰ํ•  ์Šคํ‚ค๋งˆ์™€ ์˜ค๋ธŒ์ ํŠธ ์ข…๋ฅ˜ ์ง€์ •ํ•œ๋‹ค.

[View Invalid Objects] ๋ฒ„ํŠผ : Invalid Object ๋“ค์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๊ฐฑ์‹ ํ•œ๋‹ค.

[Start Compile] ๋ฒ„ํŠผ : Compile ์„ ์‹œ์ž‘ํ•œ๋‹ค.

์ง„ํ–‰์ƒํƒœ : Compile ์ง„ํ–‰๋ฅ (%)์„ ํ‘œ์‹œํ•œ๋‹ค.

Object Tree ํƒญ : ์ดˆ๊ธฐ Invalid ์ƒํƒœ์˜ ๊ฐ์ฒด๋“ค์€ ์ฒดํฌ ์ƒํƒœ๋กœ ํ‘œ์‹œ๋˜๋ฉฐ ์‚ฌ์šฉ์ž๊ฐ€ ์›ํ•˜๋Š” ๊ฐ์ฒด๋ฅผ ์„ ํƒ

/ํ•ด์ œ ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ฒดํฌ๋œ ๊ฐ์ฒด๋“ค์— ๋Œ€ํ•ด์„œ๋งŒ Compile ์ด ์ˆ˜ํ–‰๋œ๋‹ค. Synonym ์˜ ๊ฒฝ์šฐ๋Š” 10g ์ด์ƒ์—

์„œ๋งŒ ๊ฐ€๋Šฅํ•˜๋‹ค.

Compile Status ํƒญ : ์ปดํŒŒ์ผ ์ง„ํ–‰ ์ •๋ณด๋ฅผ ๋ณด๋‹ค ์ƒ์„ธํžˆ ํ‘œ์‹œํ•ด์ค€๋‹ค.

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4.7.3 Shrink ๊ธฐ๋Šฅ

Oracle 10g ์—์„œ๋Š” ์„ธ๊ทธ๋จผํŠธ๋ฅผ shrink ์‹œํ‚ฌ ์˜ต์…˜์ด ์กด์žฌํ•˜๋ฉฐ, ์ด ๊ธฐ๋Šฅ์„ ํ™œ์šฉํ•˜๋ฉด DBA ๊ฐ€ ๊ณต๊ฐ„์„ ์ข€ ๋” ํšจ์œจ

์ ์œผ๋กœ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ shrink ๋Š” ์งˆ์˜ ์ฒ˜๋ฆฌ ์†๋„ ๊ฐœ์„ ์—๋„ ๋„์›€์ด ๋œ๋‹ค.

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ํŠธ๋ฆฌ์—์„œ shrink ์‹œํ‚ฌ ๋Œ€์ƒ์„ ์„ ํƒํ•˜๊ณ  ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œShrinkโ€๋ฅผ ์„ 

ํƒํ•˜๋ฉด [๊ทธ๋ฆผ 4-73 - ์„ธ๊ทธ๋จผํŠธ Shrink]์™€ ๊ฐ™์€ shrink ์ฐฝ์ด ๋‚˜ํƒ€๋‚œ๋‹ค. ์˜ต์…˜์„ ์„ ํƒํ•˜์—ฌ ์„ธ๊ทธ๋จผํŠธ๋ฅผ shrink ์‹œํ‚ฌ

์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-72 โ€“ ํ…Œ์ด๋ธ”ํƒญ์—์„œ Shrink ๋ฉ”๋‰ด]

[๊ทธ๋ฆผ 4-73 - ์„ธ๊ทธ๋จผํŠธ Shrink]

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4.7.4 ๊ฐ์ฒด ์ด๋ฆ„ ๋ณ€๊ฒฝ ๊ธฐ๋Šฅ

[Table], [Index], [Constraint] ํƒญ์—์„œ ์ด๋ฆ„ ๋ณ€๊ฒฝ์„ ์›ํ•˜๋Š” ํ•ญ๋ชฉ(ํ…Œ์ด๋ธ”, ์ปฌ๋Ÿผ, ์ธ๋ฑ์Šค, ์ œ์•ฝ์กฐ๊ฑด)์„ ์Šคํ‚ค๋งˆ ๋ธŒ

๋ผ์šฐ์ € ํŠธ๋ฆฌ์—์„œ ์„ ํƒํ•˜๊ณ  F2 ๋‹จ์ถ•ํ‚ค๋ฅผ ๋ˆ„๋ฅด๊ฑฐ๋‚˜ ๋˜๋Š” ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œRenameโ€์„ ์„ ํƒ

ํ•˜๋ฉด [๊ทธ๋ฆผ 4-74 - ํ…Œ์ด๋ธ” Rename] ์™€ ๊ฐ™์ด ์ƒˆ ์ด๋ฆ„์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋„๋ก ํŽธ์ง‘ ์ฐฝ์ด ๋‚˜ํƒ€๋‚œ๋‹ค.

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[๊ทธ๋ฆผ 4-74 - ํ…Œ์ด๋ธ” Rename]

4.7.5 ๊ฐ์ฒด ์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœ ๊ธฐ๋Šฅ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋Š” ๊ฐ์ฒด์˜ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ๊ฐ„ํŽธํ•˜๊ฒŒ ์ถ”์ถœ ํ•  ์ˆ˜ ์žˆ๋Š” โ€œGet Scriptsโ€ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค. โ€œGet

Scriptsโ€์—์„œ ์ถ”์ถœํ•˜๋Š” ์Šคํฌ๋ฆฝํŠธ๋Š” ์˜ค๋ Œ์ง€์˜ ๊ธฐ๋Šฅ ์ค‘ ํ•˜๋‚˜์ธ Description Tool ์—์„œ ์ œ๊ณต๋˜๋Š” ์Šคํฌ๋ฆฝํŠธ์™€ ๋™์ผ

ํ•˜๋‹ค. โ€œGet Scriptsโ€ ๊ธฐ๋Šฅ์€ ๊ฐ์ฒด๋ฅผ ๋‹ค์ค‘ ์„ ํƒํ•˜๊ณ  ์‹คํ–‰ ํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์—ฌ๋Ÿฌ ๊ฐ์ฒด์˜ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ํ•œ๋ฒˆ์—

์ถ”์ถœํ•˜๊ธฐ์— ํŽธ๋ฆฌํ•˜๋‹ค.

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์—์„œ ๋Œ€์ƒ ๊ฐ์ฒด๋ฅผ ์„ ํƒํ•˜๊ณ  ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ โ€œGet Scriptsโ€๋ฅผ ์„ ํƒํ•˜๋ฉด [๊ทธ

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๋ฆผ 4-76 โ€“ โ€œGet Scriptsโ€ ๊ฒฐ๊ณผ]์™€ ๊ฐ™์€ ์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœ ๊ฒฐ๊ณผ ์ฐฝ์ด ๋‚˜ํƒ€๋‚œ๋‹ค. ๊ฒฐ๊ณผ ์Šคํฌ๋ฆฝํŠธ๋Š” ํŒŒ์ผ ์ €์žฅ, ํด๋ฆฝ

๋ณด๋“œ์— ๋ณต์‚ฌ, Sql Tool ๊ณผ ์—ฐ๋™๋˜๋Š” ๊ธฐ๋Šฅ์ด ์ œ๊ณต๋œ๋‹ค.

[๊ทธ๋ฆผ 4-75 โ€“ ํ…Œ์ด๋ธ”์˜ ์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœํ•˜๊ธฐ]

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[๊ทธ๋ฆผ 4-76 โ€“ โ€œGet Scriptsโ€ ๊ฒฐ๊ณผ]

4.7.6 ๊ฐ์ฒด์˜ ๊ถŒํ•œ ๋ถ€์—ฌ ๊ธฐ๋Šฅ

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋Š” ๊ฐ์ฒด์˜ ๊ถŒํ•œ์„ ๋‹ค๋ฅธ ์‚ฌ์šฉ์ž ๋˜๋Š” role ์— ๋ถ€์—ฌ ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค. [Table]ํƒญ์—์„œ ํ…Œ์ด

๋ธ”์„ ์„ ํƒํ•˜๊ณ  ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„์— โ€œGrant Object Privilegeโ€๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜๋ฉด [๊ทธ๋ฆผ 4-78 โ€“ ๊ฐ์ฒด

๊ถŒํ•œ ๋ถ€์—ฌํ•˜๊ธฐ]์™€ ๊ฐ™์€ ๋Œ€ํ™”์ƒ์ž๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

๋งŒ์•ฝ HR ์‚ฌ์šฉ์ž์—๊ฒŒ Insert ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•œ๋‹ค๋ฉด โ€œInsertโ€์™€ โ€œHRโ€์„ ์„ ํƒํ•˜๊ณ  ์•„๋ž˜ ํ™”์‚ดํ‘œ๋ฅผ ํด๋ฆญํ•ด์„œ Grantee

๋กœ ๋‚ด์šฉ์„ ์ด๋™ํ•œ๋‹ค. ์ด๋ ‡๊ฒŒ ์ด๋™๋œ ๋‚ด์šฉ์€ ํ™•์ธ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•  ๋•Œ ์ ์šฉ๋œ๋‹ค. Grantee ์— ์žˆ๋Š” ๋‚ด์šฉ์„ ์‚ญ์ œ

ํ•˜๊ณ  ์‹ถ์œผ๋ฉด ํ•˜๋‹จ์˜ ๊ทธ๋ฆฌ๋“œ์—์„œ ์‚ญ์ œํ•  ํ•ญ๋ชฉ์„ ์„ ํƒํ•˜๊ณ  ์œ„ ํ™”์‚ดํ‘œ๋ฅผ ํด๋ฆญํ•˜๋ฉด ๋œ๋‹ค. Role ๋„ ๊ฐ™์€ ๋ฐฉ๋ฒ•์œผ

๋กœ ์ ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 4-77 โ€“ ํ…Œ์ด๋ธ”์˜ ๊ถŒํ•œ ๋ถ€์—ฌํ•˜๊ธฐ]

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[๊ทธ๋ฆผ 4-78 โ€“ ๊ฐ์ฒด ๊ถŒํ•œ ๋ถ€์—ฌํ•˜๊ธฐ]

4.7.7 ํœด์ง€ํ†ต ํ…Œ์ด๋ธ”์˜ ๊ด€๋ฆฌ

ํœด์ง€ํ†ต์— ์žˆ๋Š” ํ…Œ์ด๋ธ”๋“ค์€ ๋ณต๊ตฌ ๋  ์ˆ˜๋„ ์žˆ๊ณ  ์˜๊ตฌ ์‚ญ์ œ ๋  ์ˆ˜๋„ ์žˆ๋‹ค.

Purge Object(s)

์„ ํƒ๋œ ํ…Œ์ด๋ธ”์„ ํœด์ง€ํ†ต์—์„œ ์˜๊ตฌ ์‚ญ์ œํ•œ๋‹ค.

Purge Recycle Bin(USER)

ํ•ด๋‹น ์‚ฌ์šฉ์ž์˜ ํœด์ง€ํ†ต์„ ๋น„์šด๋‹ค. ํ…Œ์ด๋ธ”์€ ์˜๊ตฌ ์‚ญ์ œ๋œ๋‹ค.

Purge DBA Recycle Bin

DBA ๊ถŒํ•œ์ด ์žˆ์„ ๋•Œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํœด์ง€ํ†ต์„ ๋น„์šด๋‹ค.

Purge Tablespace

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ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ๋‹จ์œ„๋กœ ํœด์ง€ํ†ต์„ ๋น„์šด๋‹ค. ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์™€ ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒ ํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 4-79 โ€“ Purge Tablespace ํ™”๋ฉด]

Flashback Object(s)

์„ ํƒ๋œ ํ…Œ์ด๋ธ”์„ ๋ณต๊ตฌํ•œ๋‹ค. ํ…Œ์ด๋ธ”์€ ์‚ญ์ œ ์ด์ „์˜ ํ…Œ์ด๋ธ” ๋ช… (Original Name)์œผ๋กœ ๋ณต๊ตฌ๋œ๋‹ค.

Flashback to Rename

์„ ํƒ๋œ ํ…Œ์ด๋ธ”์˜ ๋ณต๊ตฌ๋  ์ด๋ฆ„์„ ์ง€์ •ํ•ด์„œ ๋ณต๊ตฌ์‹œํ‚จ๋‹ค. ๋ณต๊ตฌ๋  ํ…Œ์ด๋ธ” ๋ช…์€ Original Name ๊ณผ ์ผ

์น˜ํ•  ํ•„์š”๋Š” ์—†๋‹ค.

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[๊ทธ๋ฆผ 4-80 โ€“ ํœด์ง€ํ†ต ํ…Œ์ด๋ธ”์˜ ๊ด€๋ฆฌ ๋ฉ”๋‰ด]

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5. SQL Tool

SQL Tool ์€ SQL ๊ณผ PL/SQL ์„ ์ž‘์„ฑํ•˜๊ณ  ์‹คํ–‰ํ•˜์—ฌ ๊ฒฐ๊ณผ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค. ์ƒ๋‹จ๊ณผ ํ•˜๋‹จ

์˜ ์ด์ค‘ ํ”„๋ ˆ์ž„์„ ์ œ๊ณตํ•˜์—ฌ ํŽธ์ง‘๋„์ค‘ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”๋กœ ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ํ•˜์˜€์œผ๋ฉฐ ์ผ๊ด„์‹คํ–‰, ์ˆœ์ฐจ์‹คํ–‰ ๋˜๋Š” ํŠน์ •

SQL ์„ ์„ ํƒํ•˜์—ฌ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜์˜€๋‹ค. ๋˜ํ•œ ํ•˜๋‹จ์˜ ์‹คํ–‰๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ์ปฌ๋Ÿผ ๋ณ„๋กœ ์†ŒํŠธํ•˜๋Š” ๊ธฐ

๋Šฅ์ด ์žˆ์œผ๋ฉฐ DML ๊ณผ DDL ๋ฌธ ์ž‘์„ฑ์‹œ ์‚ฌ์šฉ์ž๊ฐ€ ๋ช…๋ น์–ด ๊ทœ์น™์— ๋Œ€ํ•œ ์–ด๋ ค์›€ ์—†์ด ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ๋ณ„๋„์˜

ํ…œํ”Œ๋ฆฟ(DDL, DML)๋ฅผ ์ œ๊ณตํ•˜๊ณ  ์žˆ๋‹ค. ๋˜ํ•œ ์˜ค๋ธŒ์ ํŠธ์˜ Description ์„ ๋ฐ”๋กœ ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ๋ณ„๋„์˜ ์ฐฝ์„ ๋„์šฐ

๋„๋ก ํ•˜์—ฌ SQL ์ž‘์„ฑ์‹œ ํŽธ๋ฆฌํ•˜๊ณ  ๋น ๋ฅธ ์ƒ์‚ฐ์„ฑ์— ์ค‘์ ์„ ๋‘์—ˆ๋‹ค. SQL ์˜ ์ €์žฅ ๋ฐ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ ๊ธฐํƒ€ ๋‹ค์–‘ํ•œ ํŽธ์ง‘

๊ธฐ๋Šฅ์œผ๋กœ SQL ์„ ํŽธ์ง‘ํ•˜๋Š”๋ฐ ๋„์›€์„ ์ค€๋‹ค.

5.1 SQL Tool์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

์—ฌ๋Ÿฌ SQL(DDL, Query, DML)์˜ ์ผ๊ด„์‹คํ–‰, ํ˜„ ์œ„์น˜๋ถ€ํ„ฐ ์‹คํ–‰, ์ˆœ์ฐจ์‹คํ–‰, ํŠน์ • SQL ์„ ํƒ์‹คํ–‰, ์ „์ฒด tab

์‹คํ–‰ ์ œ๊ณต

Workspace ๊ธฐ๋Šฅ

SQL ์˜ ์ €์žฅ, ๋ถˆ๋Ÿฌ์˜ค๊ธฐ, ์‹คํ–‰๊ธฐ๋Šฅ

์‹คํ–‰ ๊ณ„ํš / ํ†ต๊ณ„์ •๋ณด ์กฐํšŒ ๊ธฐ๋Šฅ

SQL ์‹คํ–‰๊ฒฐ๊ณผ GRID ํ˜•ํƒœ, Text ํ˜•ํƒœ๋กœ ์ถœ๋ ฅ ๋ฐ ์ •๋ ฌ๊ธฐ๋Šฅ

SQL ์‹คํ–‰๊ฒฐ๊ณผ Save as EXCEL ๊ธฐ๋Šฅ ์ œ๊ณต

๋ฏธ๋ คํ•œ SQL ํฌ๋งท๊ธฐ๋Šฅ(SQL Formatter)

๋ฐ”์ธ๋“œ ๋ณ€์ˆ˜(Bind variable) ๊ฐ’์˜ ์ž…๋ ฅ ์ฐฝ ์ œ๊ณต

ํžŒํŠธ ํ…œํ”Œ๋ฆฟ ์ œ๊ณต ๋ฐ ์‚ฌ์šฉ์„ค๋ช… ์ œ๊ณต

Retrieve As Need ๊ธฐ๋Šฅ

Syntax Highlight ๊ธฐ๋Šฅ

๋‹ค์–‘ํ•œ Edit ๊ธฐ๋Šฅ(Block Comment/Uncomment, Find & Replace, Goto Line, ๊ด„ํ˜ธ Matching, Bookmark, โ€ฆ)

SQL ์„ Visual Basic, PowerBuilder, C/C++, Java Delphi, Perl ์ฝ”๋“œ๋กœ ๋ณ€ํ™˜ ๋ฐ ์—ญ๋ณ€ํ™˜ ๊ธฐ๋Šฅ ์ œ๊ณต

Last SQL ์˜ Display ๊ธฐ๋Šฅ๊ณผ Refresh ๊ธฐ๋Šฅ ์ œ๊ณต

Large Objects(LOBs/FILE), LONG, RAWs ์˜ Data type Selection ๊ณผ Save ๊ธฐ๋Šฅ

๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๋ณ€๊ฒฝ ๊ธฐ๋Šฅ ์ œ๊ณต(Edit Mode)

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5.2 SQL Tool์˜ ์ฃผ์š” ์•„์ด์ฝ˜

F5 ์ „์ฒด์˜ SQL ์„ ํ•œ๋ฒˆ์— ์‹คํ–‰ ํ•œ๋‹ค.

Ctrl+M ํ˜„์žฌ ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•œ ๋ฌธ์žฅ ์ดํ•˜์˜ ๋ชจ๋“  SQL ์„ ์‹คํ–‰ํ•œ๋‹ค.

Ctrl+J ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•œ ๋ฌธ์žฅ์„ ์‹คํ–‰ํ•˜๊ณ  ์ปค์„œ๋ฅผ ๋‹ค์Œ ๋ฌธ์žฅ์˜ ์‹œ์ž‘์ค„๋กœ ์ด๋™ํ•œ๋‹ค.

Ctrl+K ํ˜„์žฌ ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•œ ๋ฌธ์žฅ๋งŒ ์‹คํ–‰ํ•œ๋‹ค.

Ctrl +L SQL ์ค‘ ์„ ํƒํ•œ ๋ถ€๋ถ„์˜ TEXT ๋ฅผ ์‹คํ–‰ ํ•œ๋‹ค.

๋ชจ๋“  ํƒญ์˜ SQL ์„ ์‹คํ–‰ ํ•œ๋‹ค.

๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ๋ฅผ ๊ทธ๋ฆฌ๋“œ์—์„œ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

SQL ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ํ‘œ ํ˜•ํƒœ๋กœ ์ถœ๋ ฅ

SQL ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ํ…์ŠคํŠธ๋กœ ์ถœ๋ ฅ

Query Builder ํ˜ธ์ถœ

SQL Formatter ์‹คํ–‰

ํƒญ ์ถ”๊ฐ€

ํƒญ ๋ณต์‚ฌ

ํžŒํŠธ ํ…œํ”Œ๋ฆฟ ์ฐฝ ์—ด๊ธฐ

Bind ๋ณ€์ˆ˜ ์ฐฝ ์—ด๊ธฐ

SQL Template ์ฐฝ ์—ด๊ธฐ

5.3 SQL Tool ์‚ฌ์šฉ๋ฐฉ๋ฒ•

5.3.1 SQL Tool์ฐฝ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Option]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ [SQL Tool]์„ ์„ ํƒํ•˜๊ณ  ์ƒˆ๋กญ๊ฒŒ

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—ฐ๊ฒฐ ํ›„ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— SQL Tool ํ™”๋ฉด์ด ๋‚˜์˜ค๊ฒŒ ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—ฐ๊ฒฐ ํ›„ ํˆด

๋ฐ”์—์„œ SQL Tool( )์„ ํด๋ฆญํ•˜๋ฉด SQL Tool ์ฐฝ์ด ์—ด๋ฆฐ๋‹ค.

5.3.2 SQL์˜ ์‹คํ–‰ ๊ธฐ๋Šฅ

SQL Tool ์—์„œ๋Š” ์—ฌ๋Ÿฌ SQL(DDL, Query, DML)์„ ์ผ๊ด„์‹คํ–‰, ํ˜„ ์œ„์น˜๋ถ€ํ„ฐ ์‹คํ–‰, ์ˆœ์ฐจ์‹คํ–‰, ํŠน์ • SQL ์„ ํƒ ์‹ค

ํ–‰๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

์˜ˆ๋กœ ์•„๋ž˜์˜ ํ™”๋ฉด์—๋Š” ๋„ค ๊ฐ€์ง€์˜ SQL ์ด ์žˆ๋‹ค. โ€œ์ผ๊ด„์‹คํ–‰โ€( )์„ ํ•˜๊ฒŒ ๋˜๋ฉด ๋ชจ๋“  SQL ์ด ์‹คํ–‰๋˜๋ฉฐ โ€œํ˜„ ์œ„

์น˜๋ถ€ํ„ฐ ์‹คํ–‰โ€( ) ์„ ์‹คํ–‰ํ•˜๋ฉด ํ˜„์žฌ ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•œ ๋ฌธ์žฅ ์ดํ•˜๋ฅผ ์ „๋ถ€ ์‹คํ–‰ํ•˜๋ฉฐ, โ€œ์ˆœ์ฐจ์‹คํ–‰โ€( )์„ ํ•˜๋ฉด ํ˜„

์žฌ์˜ ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•œ ๊ณณ์—์„œ๋ถ€ํ„ฐ ํด๋ฆญ ์‹œ ๋งˆ๋‹ค ์ฐจ๋ก€๋กœ ๋‚ด๋ ค๊ฐ€๋ฉด์„œ ์‹คํ–‰ํ•œ๋‹ค. โ€œ์ปค์„œ๋ผ์ธ์‹คํ–‰โ€( )์„ ํ•˜๊ธฐ ์œ„

ํ•ด์„œ๋Š” SQL ์ด ์œ„์น˜ํ•œ ๊ณณ์— ์ปค์„œ๊ฐ€ ์žˆ์œผ๋ฉด ์‹คํ–‰ํ•ด ์ค€๋‹ค. ๋˜ํ•œ ์ธ๋ผ์ธ ๋ทฐ๋‚˜ ์„œ๋ธŒ ์ฟผ๋ฆฌ ๋“ฑ๊ณผ ๊ฐ™์ด ๋ณต์žกํ•œ

SQL ์—์„œ ํŠน์ • SQL ๋ถ€๋ถ„๋งŒ์„ ์„ ํƒํ•˜์—ฌ ์‹คํ–‰ํ•˜๋Š” โ€œ์„ ํƒ์‹คํ–‰โ€( )์ด ์žˆ๋‹ค. ๋˜ํ•œ โ€œ๋ชจ๋“  ํƒญ ์‹คํ–‰โ€( )์„ ์‹คํ–‰

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ํ•˜๋ฉด ๊ฐ ํƒญ์— ์กด์žฌํ•˜๋Š” ๋ชจ๋“  SQL ์„ ๋ชจ๋‘ ์‹คํ–‰์‹œํ‚จ๋‹ค. ์•„๋ž˜์˜ [๊ทธ๋ฆผ 5.2 - ์ „์ฒด ์ฟผ๋ฆฌ์ค‘ ํŠน์ • SQL ๋งŒ ์‹คํ–‰

์‹œ ํ™”๋ฉด]์€ ์ธ๋ผ์ธ ๋ทฐ์— ๋Œ€ํ•œ ์˜ˆ์ œ์ด๋‹ค.

[๊ทธ๋ฆผ 5.1 - ์ปค์„œ๋ผ์ธ์‹คํ–‰ ํ™”๋ฉด]

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[๊ทธ๋ฆผ 5.2 - ์ „์ฒด ์ฟผ๋ฆฌ์ค‘ ํŠน์ • SQL ๋งŒ ์‹คํ–‰ ์‹œ ํ™”๋ฉด]

5.3.3 LOBs, LONG, RAWs์˜ ์ถœ๋ ฅ๊ณผ ๊ฒฐ๊ณผ ์ €์žฅ

๋ฌธ์ž(character) ํ˜•ํƒœ๋กœ ์ €์žฅ๋œ ๋ฐ์ดํ„ฐ(CLOB, LONG)์˜ ๊ฒฝ์šฐ SQL Tool ์—์„œ ์กฐํšŒํ•˜๋ฉด ๊ฒฐ๊ณผ ์ฐฝ์—์„œ

๋ฐ์ดํ„ฐ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ฐ”์ด๋„ˆ๋ฆฌ ํ˜•ํƒœ์˜ ๋ฐ์ดํ„ฐ์ธ ๊ฒฝ์šฐ๋Š” Hexa Code ๋กœ ์ถœ๋ ฅ๋˜๋ฉฐ, BFILE ์€

BFILE ๋””๋ ‰ํ† ๋ฆฌ์™€ ํŒŒ์ผ ์ด๋ฆ„์ด ์ถœ๋ ฅ๋œ๋‹ค.

๋ฐ”์ด๋„ˆ๋ฆฌ ํ˜•ํƒœ์˜ ๋ฐ์ดํ„ฐ๋Š” Table Editor ๋ฅผ ํ†ตํ•ด์„œ Import, Export ๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค. (์ž์„ธํ•œ ๊ธฐ๋Šฅ์€ 9 ์žฅ

Table Editor ์ฐธ์กฐ)

[๊ทธ๋ฆผ 5.3 โ€“ SQL Tool ์˜ CLOB, LONG Datatype ์ถœ๋ ฅ ํ™”๋ฉด]

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[๊ทธ๋ฆผ 5.4 โ€“ SQL Tool ์˜ BLOB, BFILE Datatype ์ถœ๋ ฅ ํ™”๋ฉด]

๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ์— Lob/Long ํƒ€์ž…์ด ์กด์žฌํ•˜๋ฉด ์ถœ๋ ฅ ๊ฒฐ๊ณผ Grid ์—์„œ ์˜ค๋ฅธ์ชฝ ํด๋ฆญํ•˜๋ฉด ํŒ์—… ๋ฉ”๋‰ด์— [๊ทธ๋ฆผ

5.5 โ€“ Export LOBs, LONG, RAWs ํŒ์—… ๋ฉ”๋‰ด]์™€ ๊ฐ™์ด [Export LOBs, LONG, RAWs]๊ฐ€ ํ™œ์„ฑํ™”๋œ๋‹ค. ํ•ด๋‹น

๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜๋ฉด [๊ทธ๋ฆผ 5.6 โ€“ Column Export ๋‹ค์ด์–ผ๋กœ๊ทธ]์™€ ๊ฐ™์ด Column Export ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ํ‘œ์‹œ๋œ

๋‹ค.

[๊ทธ๋ฆผ 5.5 โ€“ Export LOBs, LONG, RAWs ํŒ์—… ๋ฉ”๋‰ด]

Column Export ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์ด์šฉํ•ด์„œ ๊ฒ€์ƒ‰๋œ Lob/Long ํƒ€์ž…์˜ ์ปฌ๋Ÿผ ์ค‘์—์„œ ์ €์žฅํ•  ์ปฌ๋Ÿผ๊ณผ ์ €์žฅ

ํŒŒ์ผ์— ๋Œ€ํ•œ ์ด๋ฆ„ ์ƒ์„ฑ๋ฐฉ๋ฒ•์„ ์„ ํƒํ•œ๋‹ค. โ€œExport Columnโ€์—์„œ ์ €์žฅํ•  ์ปฌ๋Ÿผ์„ ์„ ํƒํ•œ๋‹ค. โ€œExport

Columnโ€์—์„œ ์„ ํƒํ•œ ์ปฌ๋Ÿผ(์˜ˆ: COL4)์„ ์ €์žฅํ•  ํด๋”๋ฅผ โ€œExport Pathโ€์—์„œ ์ง€์ •ํ•œ๋‹ค. โ€œFile Nameโ€ ๊ทธ๋ฃน

์—์„œ๋Š” ์ €์žฅํ•  ์ปฌ๋Ÿผ์— ๋Œ€ํ•œ ์ด๋ฆ„์„ ์ƒ์„ฑํ•  ๊ทœ์น™์„ ์ง€์ •ํ•œ๋‹ค. โ€œUse sequentially numbered fileโ€์€ ์—ฐ์†

๋ฒˆํ˜ธ๋กœ ํŒŒ์ผ ์ด๋ฆ„์„ ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ์ด๊ณ , โ€œExport to files named for the values in this columnโ€์€ ์ €์žฅํ•  ํŒŒ

์ผ์˜ ์ด๋ฆ„์„ ์„ ํƒํ•œ ์ปฌ๋Ÿผ(์˜ˆ: COL1)์˜ ๊ฐ’์„ ์ด์šฉํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๋ฌธ์ž ํƒ€์ž…์˜ ์ปฌ๋Ÿผ์œผ๋กœ ๊ตฌ์„ฑ๋œ ๋ฆฌ์ŠคํŠธ

๋ฐ•์Šค์—์„œ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•œ๋‹ค. โ€œPrefixโ€๋Š” ํŒŒ์ผ ์ด๋ฆ„ ์•ž์— ๋ถ™์ผ ๋ฌธ์ž์—ด์„ ์ง€์ •ํ•˜๋Š” ๊ฒƒ์ด๊ณ  โ€œSuffixโ€๋Š”

ํ™•์žฅ์ž๋กœ ์‚ฌ์šฉํ•  ๋ฌธ์ž์—ด์„ ์ง€์ •ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 5.6 โ€“ Column Export ๋‹ค์ด์–ผ๋กœ๊ทธ]

5.3.4 ์ถœ๋ ฅ๊ฒฐ๊ณผ์˜ ํ˜•์‹ ์„ ํƒ

์ฟผ๋ฆฌ ํ•œ SQL ์— ๋Œ€ํ•œ ์ถœ๋ ฅ ๊ฒฐ๊ณผ๋ฅผ Grid ํ˜•ํƒœ( )๋‚˜ Text ํ˜•ํƒœ( )๋กœ ์ถœ๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค.

DBMS_OUTPUT.PUT_LINE ํŒจํ‚ค์ง€์— ์˜ํ•ด ์ถœ๋ ฅ๋˜๋Š” ๋‚ด์šฉ์€ [Server Output] ํƒญ์— ์ถœ๋ ฅ๋œ๋‹ค. Grid ํ˜•ํƒœ๊ฐ€ ๋””ํด

ํŠธ์ด๋ฉฐ [๊ทธ๋ฆผ 5.7 - SQL Tool ์˜ ์ถœ๋ ฅํ˜•ํƒœ (Text Output)]์€ Text ํ˜•ํƒœ์˜ ์ถœ๋ ฅ ์˜ˆ์ œ์ด๋‹ค.

Text Output ์€ ๋ฉ”๋‰ด [Action] [Clear Text Output]์„ ์‚ฌ์šฉํ•˜์—ฌ ์ „์ฒด ๋‚ด์šฉ์„ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋‹ค.

Server Output ์€ ๋ฉ”๋‰ด [Action] [Clear Server Output]์„ ์‚ฌ์šฉํ•˜์—ฌ ์ „์ฒด ๋‚ด์šฉ์„ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 5.7 - SQL Tool ์˜ ์ถœ๋ ฅํ˜•ํƒœ (Text Output)]

5.3.5 Explain Plan

SQL ๋ฌธ์˜ ์•ก์„ธ์Šค ๊ฒฝ๋กœ๋ฅผ ํ™•์ธํ•˜๊ณ  ํŠœ๋‹์„ ํ•  ์ˆ˜ ์žˆ๋„๋ก SQL ๋ฌธ์„ ๋ถ„์„ํ•˜๊ณ  ํ•ด์„ํ•˜์—ฌ ์ˆ˜๋ฆฝ๋œ ์‹คํ–‰ ๊ณ„ํš

์„ ํŠธ๋ฆฌ ํ˜•์‹์œผ๋กœ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋‹ค. [๊ทธ๋ฆผ 5.7 - SQL Tool ์˜ ์ถœ๋ ฅํ˜•ํƒœ (Text Output)]์€ Explain Plan ์„ ์‹คํ–‰ ์‹œ

์ถœ๋ ฅ ์˜ˆ์ œ์ด๋‹ค.

๋‹จ์ถ•ํ‚ค๋Š” Ctrl + E ์ด๋‹ค. (์ž์„ธํ•œ ๊ธฐ๋Šฅ์€ 7 ์žฅ Plan Tool ์ฐธ์กฐ)

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[๊ทธ๋ฆผ 5.8 - Explain Plan ์˜ ์ถœ๋ ฅ]

5.3.6 Statistics

์‹คํ–‰ํ•œ SQL ์— ๋Œ€ํ•œ ํ†ต๊ณ„์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. [๊ทธ๋ฆผ 5.7 - SQL Tool ์˜ ์ถœ๋ ฅํ˜•ํƒœ (Text Output)]

๋‹จ์ถ•ํ‚ค๋Š” Ctrl + Shift + S ์ด๋‹ค.

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[๊ทธ๋ฆผ 5.9 - Statistics ์˜ ์ถœ๋ ฅ]

5.3.7 Row Viewer

์ถœ๋ ฅ ๊ฒฐ๊ณผ Grid ์—์„œ ๋ฐ์ดํ„ฐ์˜ ๊ธธ์ด๊ฐ€ ๋„ˆ๋ฌด ๊ธธ์–ด์„œ ์—ฌ๋Ÿฌ ์ปฌ๋Ÿผ์˜ ๋ฐ์ดํ„ฐ๋“ค์„ ๋™์‹œ์— ๋ณด๊ธฐ๊ฐ€ ์–ด๋ ค์šธ ๊ฒฝ์šฐ,

ํ–‰ ๋ฒˆํ˜ธ๋ฅผ ๋งˆ์šฐ์Šค๋กœ ๋”๋ธ” ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ์˜ค๋ฅธ์ชฝ ํด๋ฆญ ํ›„ [Row Viewer]๋ฅผ ์„ ํƒํ•˜๋ฉด ํ•œ ํ–‰์˜ ๋ฐ์ดํ„ฐ๋งŒ ๋ณด์—ฌ์ฃผ๋Š”

Row Viewer ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. (Appendix B. Row Viewer/Editor ์ฐธ์กฐ)

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[๊ทธ๋ฆผ 5.10 - Row Viewer]

5.3.8 ์˜ค๋ธŒ์ ํŠธ์˜ ์ปฌ๋Ÿผ Description

SQL ์ž‘์„ฑ์‹œ ์˜ค๋ธŒ์ ํŠธ์˜ ์ปฌ๋Ÿผ ๋ช…, NULL ์—ฌ๋ถ€, ๋ฐ์ดํ„ฐ ํƒ€์ž… ๋“ฑ์„ ์ˆ˜์‹œ๋กœ ๋ณด๋ฉด์„œ ์ž‘์—…์„ ํ•ด์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ๋Š”

๋„ˆ๋ฌด๋‚˜ ๋งŽ๋‹ค. ์˜ค๋ Œ์ง€๋Š” ์˜ค๋ธŒ์ ํŠธ์— ์†ํ•œ ์ปฌ๋Ÿผ์˜ ๋‚ด์šฉ์„ ์ฆ‰์‹œ ๋ณด๋ฉด์„œ ์ž‘์—…์„ ํ•  ์ˆ˜ ์žˆ๋‹ค.

ํ•ด๋‹น ์˜ค๋ธŒ์ ํŠธ์— ์ปค์„œ๋ฅผ ์œ„์น˜ํ•˜์—ฌ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด [๊ทธ๋ฆผ 5.11 - ์˜ค๋ธŒ์ ํŠธ์˜ Column

Definition ์„ ํƒํ•˜๊ธฐ]์ฒ˜๋Ÿผ [Column Definition] ๋ฉ”๋‰ด๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ ์„ ํƒ์„ ํ•˜๊ฒŒ ๋˜๋ฉด ๋ณ„๋„์˜ ์ฐฝ์ด ์—ด๋ฆฌ๊ฒŒ ๋˜๋Š”๋ฐ

๋™์‹œ์— ์—ฌ๋Ÿฌ ๊ฐœ์˜ ์˜ค๋ธŒ์ ํŠธ๋ฅผ ์—ด์–ด๋ณผ ์ˆ˜ ์žˆ๋‹ค. ๋‹จ์ถ•ํ‚ค๋Š” โ€œAlt+Cโ€์ด๋‹ค.

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[๊ทธ๋ฆผ 5.11 - ์˜ค๋ธŒ์ ํŠธ์˜ Column Definition ์„ ํƒํ•˜๊ธฐ]

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[๊ทธ๋ฆผ 5.12 - ์—ฌ๋Ÿฌ ์˜ค๋ธŒ์ ํŠธ์˜ Column Definition]

5.3.9 ์˜ค๋ธŒ์ ํŠธ์˜ Full Description

์˜ค๋ธŒ์ ํŠธ์˜ Full Description ์—๋Š” ์˜ค๋ธŒ์ ํŠธ์˜ ๋ชจ๋“  ์ •๋ณด(Indexes, Constraints, Storage, Partitions, Triggers,

Snapshot Logs, Columns, Table Info, Object Info, Segment, Statistics, Sample Data, Script, Grants, References, Referenced

By)๋“ค์„ ์ด ๋ง๋ผํ•ด์„œ ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ํ•˜์˜€๋‹ค. (Full Description ์— ๋Œ€ํ•œ ์˜ˆ์ œ์™€ ์„ค๋ช…์€ 11 ์žฅ Description Tool ์„

์ฐธ์กฐ)

ํ•ด๋‹น ์˜ค๋ธŒ์ ํŠธ์— ์ปค์„œ๋ฅผ ์œ„์น˜ํ•˜์—ฌ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด [๊ทธ๋ฆผ 5.13 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description

์„ ํƒํ•˜๊ธฐ]์˜ ํ™”๋ฉด์ฒ˜๋Ÿผ ๋ฉ”๋‰ด์ค‘์˜ [Full Description]์„ ์„ ํƒ ํ•˜๊ฒŒ ๋˜๋ฉด ๋ณ„๋„๋กœ Description Tool ํ™”๋ฉด์ด ์—ด๋ฆฌ๊ฒŒ

๋˜์–ด ์˜ค๋ธŒ์ ํŠธ์˜ ๋ชจ๋“  ์ •๋ณด๋ฅผ ์„ ํƒ์ ์œผ๋กœ ์—ด์–ด๋ณผ ์ˆ˜ ์žˆ๋‹ค. ๋‹จ์ถ•ํ‚ค๋Š” F4 ์ด๋‹ค.

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[๊ทธ๋ฆผ 5.13 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description ์„ ํƒํ•˜๊ธฐ]

5.3.10 Comment, Uncomment ์ฒ˜๋ฆฌํ•˜๊ธฐ

ํŠน์ • Line ์— ์ฃผ์„์„ ์ฒ˜๋ฆฌํ•˜๊ณ  ์‹ถ์„ ๋•Œ๋Š” ๋ผ์ธ ์–ด๋””์—์„œ๋“ ์ง€ โ€œComment Iconโ€์„ ํด๋ฆญํ•˜๋ฉด ๊ทธ ๋ผ์ธ์˜ ์‹œ์ž‘

์ ์— โ€œ--โ€์ฒ˜๋ฆฌ๋˜์–ด ์‹คํ–‰ ์‹œ ํ•ด๋‹น ๋ผ์ธ์„ ๋ฌด์‹œํ•˜๊ฒŒ ๋˜๋ฉฐ ๋˜ํ•œ ๋ฐ˜๋Œ€๋กœ ์ฃผ์„์„ ์—†์•จ ๊ฒฝ์šฐ์—๋Š” โ€œUncomment

Iconโ€์„ ๋ˆ„๋ฅด๋ฉด ์ฃผ์„์ฒ˜๋ฆฌ๊ฐ€ ๋œ ๊ฒƒ์ด ์‚ฌ๋ผ ์ง€๊ฒŒ ๋˜์–ด SQL ์— ๋ฐ˜์˜๋œ๋‹ค.

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[๊ทธ๋ฆผ 5.14 - ํŠน์ • Line ์˜ ์ฃผ์„ ์ฒ˜๋ฆฌ]

5.3.11 Named Script์˜ ์‚ฌ์šฉ

์˜ค๋ Œ์ง€์—์„œ๋Š” ์‚ฌ์šฉ์ž๊ฐ€ ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” SQL ์„ ์ €์žฅํ•˜๊ณ  ๋˜ํ•œ ์˜คํ”ˆ ํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜์˜€๋‹ค. ์ž„์˜

์˜ SQL ์„ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์šฐ์„  SQL ํŽธ์ง‘ ์ฐฝ์—์„œ SQL ์ž‘์„ฑ ํ›„ ๋ฉ”๋‰ด์˜ [Action]์„ ์„ ํƒํ•˜๊ณ  [Save as

Named Scriptโ€ฆ]๋ฅผ ํด๋ฆญํ•˜๋ฉด ํ˜„์žฌ ํ™”๋ฉด ์œ„์— โ€œSave Named SQLโ€์ด๋ž€ ์ƒˆ๋กœ์šด ์ฐฝ์ด ์˜คํ”ˆ ๋œ๋‹ค. ์ €์žฅํ•  ์ด๋ฆ„์„

โ€œScript Nameโ€ ํ•„๋“œ์— ์ž…๋ ฅํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์ €์žฅ์ด ์™„๋ฃŒ๋˜๋ฉฐ โ€œSave Named SQLโ€์€ ์ข…๋ฃŒ๋œ๋‹ค.

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[๊ทธ๋ฆผ 5.15 - Save as Named Script ํ™”๋ฉด ์—ด๊ธฐ]

[๊ทธ๋ฆผ 5.16 - Named Script ์ €์žฅํ•˜๊ธฐ]

์ €์žฅ๋œ SQL ์„ ์˜คํ”ˆ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ฉ”๋‰ด์—์„œ [Action] [Recall Named Scriptโ€ฆ]๋ฅผ ํด๋ฆญํ•˜๋ฉด ํ˜„์žฌ ํ™”๋ฉด ์œ„

์— โ€œRecall Named Scriptโ€๋ž€ ์ƒˆ๋กœ์šด ์ฐฝ์ด ์˜คํ”ˆ ๋œ๋‹ค.

SQL ์„ ์ €์žฅํ•˜๊ฒŒ ๋˜๋ฉด ์˜ค๋ Œ์ง€ ์„ค์น˜ ํด๋” ๋ฐ‘์— โ€œScriptsโ€ ๋””๋ ‰ํ† ๋ฆฌ์— ์ €์žฅ๋˜๋ฉฐ, Recall Named Script ๋‹ค์ด์–ผ๋กœ

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๊ทธ ๋ฐ•์Šค์—์„œ ์ƒˆ๋กœ์šด ํด๋”๋ฅผ ์ƒ์„ฑํ•˜๊ฑฐ๋‚˜ ์‚ญ์ œํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, F2 ํ‚ค๋ฅผ ์ด์šฉํ•œ rename, ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž ๊ธฐ๋Šฅ์„

์ด์šฉํ•˜์—ฌ Script ๋ฅผ ์ด๋™ํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 5.17 - Recall Named Script ํ™”๋ฉด ์—ด๊ธฐ]

์‚ฌ์šฉํ•˜๊ณ ์ž ํ•˜๋Š” Named SQL ์„ ์„ ํƒํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ํ˜„์žฌ SQL ํŽธ์ง‘ ์ฐฝ์— ์žˆ๋Š” ๋ชจ๋“  SQL ์—

๋Œ€์ฒด๋œ๋‹ค.

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[๊ทธ๋ฆผ 5.18 - Named Script ์—ด๊ธฐ]

5.3.12 Cached SQL

ํ•œ๋ฒˆ ์ด์ƒ ์ˆ˜ํ–‰ํ–ˆ๋˜ SQL ์„ ์ปดํ“จํ„ฐ์˜ ๋ฒ„ํผ์— ์ €์žฅ์„ ํ•ด์„œ ๋น ๋ฅธ ์žฌ์‹คํ–‰์„ ๋ชฉ์ ์œผ๋กœ ์‚ฌ์šฉํ•œ๋‹ค. [Action]

[Recall Cached SQL Listโ€ฆ]์„ ํด๋ฆญํ•˜์—ฌ ์‹คํ–‰ํ•˜๊ฑฐ๋‚˜ ๋‹จ์ถ•ํ‚ค(F8)๋ฅผ ์ด์šฉํ•ด์„œ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

[SQL List] ํƒญ์— ๊ฐ€์žฅ ์ตœ๊ทผ์— ์‹คํ–‰ํ–ˆ๋˜ SQL ์ด ์ƒ๋‹จ์— ์Œ“์ด๋ฉฐ [SQL List]์—์„œ ์„ ํƒ๋œ SQL ์€ [SQL]

ํƒญ์— ํ‘œ์‹œ๋œ๋‹ค.

ํŠน์ • ๋‹จ์–ด๊ฐ€ ๋“ค์–ด๊ฐ€๋Š” SQL ์„ ์ฐพ๊ธฐ ์œ„ํ•ด์„œ๋Š” โ€œSearchโ€ ํ•„๋“œ์— ์ฐพ๊ณ ์ž ํ•˜๋Š” ๋‹จ์–ด๋ฅผ ์ž…๋ ฅํ•ด์„œ

[Search] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ํ•ด๋‹น๋˜๋Š” SQL List ๋งŒ ํ•„ํ„ฐ๋ง ๋˜๋ฉฐ, [Insert]๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ๊ทธ๋ƒฅ ์—”ํ„ฐ๋ฅผ ์น˜๋ฉด

SQL ํˆด์— ์„ ํƒ๋œ SQL ๋ฌธ์ด ๋ณต์‚ฌ ๋œ๋‹ค. โ€œSearchโ€ ํ•„๋“œ์—์„œ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๋Š” ์ตœ๋Œ€ ๋ฌธ์ž ๊ฐœ์ˆ˜๋Š” 256 ์ž

์ด๋‹ค.

[Replace] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด SQL ํˆด์˜ ์ž‘์—… ์˜์—ญ์— ์žˆ๋˜ ๋ชจ๋“  SQL ๋“ค์ด ์‚ญ์ œ๋˜๊ณ  Cached SQL ์—์„œ ์„ 

ํƒํ•œ SQL ๋งŒ ๋ณต์‚ฌ ๋œ๋‹ค.

์„ ํƒํ•œ SQL ์„ [Delete] ๋ฒ„ํŠผ์ด๋‚˜ [Delete All] ๋ฒ„ํŠผ์„ ์ด์šฉํ•ด์„œ ์‚ญ์ œํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ Shift ํ‚ค๋‚˜ Ctrl ํ‚ค

๋ฅผ ์ด์šฉํ•ด์„œ ๋‹ค์ค‘ ์„ ํƒ์„ ํ•˜์—ฌ ์‚ญ์ œ๋ฅผ ํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 5.19 โ€“ Cached SQL ์‹คํ–‰ํ™”๋ฉด]

5.3.13 SQL Formatter

SQL Formatter ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜๋ฉด [๊ทธ๋ฆผ 5.20 - Formatter ์‚ฌ์šฉ ์ „ SQL]๊ณผ ๊ฐ™์ด ๋น„ ๊ทœ์น™์ ์ด๊ณ  ์ฝ๊ธฐ ์–ด๋ ค์šด

SQL ์„ [๊ทธ๋ฆผ 5.21 - Formatter ์‚ฌ์šฉ ํ›„ SQL]์™€ ๊ฐ™์ด ๋ณด๊ธฐ ์ข‹๊ฒŒ ๋งŒ๋“ค์–ด ์คŒ์œผ๋กœ์จ ๊ฐ€๋…์„ฑ์„ ๋†’์ธ๋‹ค.

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[๊ทธ๋ฆผ 5.20 - Formatter ์‚ฌ์šฉ ์ „ SQL]

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[๊ทธ๋ฆผ 5.21 - Formatter ์‚ฌ์šฉ ํ›„ SQL]

5.3.14 Refresh Last Execution Result ์‚ฌ์šฉํ•˜๊ธฐ

Orange for Oracle V2.2 ์ด์ƒ์€ SQL Editor ์™€ Result Pane ์‚ฌ์ด์— ๋งˆ์ง€๋ง‰์œผ๋กœ ์ˆ˜ํ–‰์— ์„ฑ๊ณตํ•œ SQL ์„ ํ‘œ์‹œํ•˜

๋Š” ๊ธฐ๋Šฅ์ด ์žˆ๋‹ค. ํ•˜๋‚˜์˜ Editor ์—์„œ ์—ฌ๋Ÿฌ SQL ์„ ์ˆ˜ํ–‰ํ–ˆ์„ ๊ฒฝ์šฐ Result Pane ์—๋Š” ๋งˆ์ง€๋ง‰์— ์ˆ˜ํ–‰๋œ SQL ๋งŒ์ด

ํ‘œ์‹œ๊ฐ€ ๋˜๊ธฐ ๋•Œ๋ฌธ์— ํŽธ์˜์ƒ ๋งˆ์ง€๋ง‰ ์‹คํ–‰ํ•œ SQL ์„ ํ™•์ธํ•˜๋ฉด์„œ ์ž‘์—…ํ•  ๋•Œ ์œ ์šฉํ•˜๋‹ค.

Last SQL ์„ ๋ณด์—ฌ์ฃผ๋Š” ์šฐ์ธก์—๋Š” [Paste] ๋ฒ„ํŠผ๊ณผ [Refresh] ๋ฒ„ํŠผ์ด ์žˆ๋‹ค. [Paste] ๋ฒ„ํŠผ์€ ํ˜„์žฌ ๋ณด์—ฌ์ฃผ๊ณ  ์žˆ๋Š”

Last SQL ์„ ์ปค์„œ๊ฐ€ ํ™œ์„ฑํ™” ๋˜์–ด ์žˆ๋Š” Editor ์— Last SQL ์„ ๋ถ™์—ฌ ๋„ฃ๊ธฐ ํ•˜๋Š” ๊ธฐ๋Šฅ์ด๋ฉฐ, [Refresh] ๋ฒ„ํŠผ์€ Last

SQL ์„ ๋‹ค์‹œ ํ•œ๋ฒˆ ์‹คํ–‰ํ•œ๋‹ค.

[๊ทธ๋ฆผ 5.22 โ€“ Display and Refresh Last Execution SQL]

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5.3.15 SQL Template ์‚ฌ์šฉํ•˜๊ธฐ

๋ฉ”๋‰ด์—์„œ [View] [Template Window]๋ฅผ ์„ ํƒ ํ•˜๋ฉด SQL(DML, DDL) ์ž‘์„ฑ์— ํ•„์š”ํ•œ ์œˆ๋„์šฐ๊ฐ€ ์˜คํ”ˆ ๋˜์–ด ์‚ฌ

์šฉํ•˜๊ณ ์ž ํ•˜๋Š” DML, DDL ํ˜•์‹์„ ๋”๋ธ” ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋žํ•˜๋ฉด SQL ํŽธ์ง‘ ์ฐฝ์— ๊ธฐ๋ณธ ๋ฌธ์žฅ์ด ํ‘œ์‹œ๋˜

์–ด ์ปฌ๋Ÿผ, ํ…Œ์ด๋ธ”, ์กฐ๊ฑด ๋“ฑ๋งŒ์„ ์ž…๋ ฅํ•˜์—ฌ ์‚ฌ์šฉ์ž๊ฐ€ SQL ์˜ ๋ช…๋ น์–ด๋ฅผ ์†์‰ฝ๊ฒŒ ์ž‘์„ฑํ•˜๋Š”๋ฐ ๋„์›€์„ ์ค€๋‹ค.

DML (Select, Insert, Insert Select, Update, Delete)

DDL (Create Table, Create Table As Select, Create Index, Create View, Create Sequence, Create Synonym,

Create Database Link)

PL/SQL (Create Function, Create Procedure, Create Trigger, Create Package, Create Package Body, Create Java,

Create Type, Create Type Body)

PL/SQL Control Structure (IF-THEN, IF-THEN-ELSE, IF-THEN-ELSEIF, LOOP, WHILE-LOOP, FOR-LOOP,

CURSOR-FOR-LOOP)

Pseudo Column (CURRVAL, LEVEL, NEXTVAL, ROWID, ROWNUM)

SQL Function (Single Row Number, Single Row Character, Single Row Date, Single Row Conversion,

Miscellaneous Single Row, Aggregate, Object Reference)

๊ฐ ํ•จ์ˆ˜ ์ข…๋ฅ˜๋ณ„๋กœ Oracle ์—์„œ ์ง€์›ํ•˜๋Š” ํ•จ์ˆ˜

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[๊ทธ๋ฆผ 5.23 โ€“ SQL Template ์ฐฝ ์˜คํ”ˆํ•˜๊ธฐ]

5.3.16 ๋Œ€์†Œ๋ฌธ์ž ๋ณ€๊ฒฝ ๊ธฐ๋Šฅ

๋ฌธ์ž, ๋‹จ์–ด, ๋ฌธ์žฅ ๋‹จ์œ„๋กœ ์„ ํƒํ•˜์—ฌ ๋Œ€์†Œ๋ฌธ์ž์— ๋Œ€ํ•œ ๋ณ€๊ฒฝ์„ ํ•  ์ˆ˜ ์žˆ๋‹ค. ์›ํ•˜๋Š” ๋ฌธ์ž, ๋‹จ์–ด, ๋ฌธ์žฅ์„ ์„ ํƒํ•˜

๊ณ  ๋ฉ”๋‰ด์—์„œ [Edit] [Change Case]๋ฅผ ์„ ํƒํ•˜๋ฉด ํ™œ์ž ๋ณ€๊ฒฝ์— ๋Œ€ํ•œ ์•„์ดํ…œ 5 ๊ฐ€์ง€๊ฐ€ ์•„๋ž˜์™€ ๊ฐ™์ด ๋‚˜์˜จ๋‹ค.

Lower Case : ๋Œ€๋ฌธ์ž๋ฅผ ์†Œ๋ฌธ์ž๋กœ ๋Œ€์ฒด

Upper Case : ์†Œ๋ฌธ์ž๋ฅผ ๋Œ€๋ฌธ์ž๋กœ ๋Œ€์ฒด

Capitalize : ๋‹จ์–ด๋“ค์˜ ์ฒซ ๋ฒˆ์งธ ๋ฌธ์ž๋ฅผ ๋Œ€๋ฌธ์ž๋กœ ๋ณ€๊ฒฝ

Sentencize : ๋ฌธ์žฅ์˜ ์ฒซ ๋ฒˆ์งธ ๋ฌธ์ž๋ฅผ ๋Œ€๋ฌธ์ž๋กœ ๋ณ€๊ฒฝ

Invert Case : ๋‹จ์–ด ๋˜๋Š” ๋ฌธ์žฅ์˜ ๋Œ€๋ฌธ์ž๋Š” ์†Œ๋ฌธ์ž๋กœ ๋ณ€๊ฒฝํ•˜๊ณ , ์†Œ๋ฌธ์ž๋Š” ๋Œ€๋ฌธ์ž๋กœ ๋ณ€๊ฒฝ

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[๊ทธ๋ฆผ 5.24 - ๋Œ€์†Œ๋ฌธ์ž ๋ณ€๊ฒฝ]

5.3.17 SQL ํ•จ์ˆ˜์˜ ๊ด„ํ˜ธ ์ฒ˜์Œ๊ณผ ๋ ์ฐพ๊ธฐ

SQL ์—์„œ ์‚ฌ์šฉํ•˜๋Š” ํ•จ์ˆ˜(Decode, Substr, Instr, Signโ€ฆ)๋ฅผ ์‚ฌ์šฉํ•  ๋•Œ, ๊ด„ํ˜ธ์˜ ์‹œ์ž‘๊ณผ ๋๋‚˜๋Š” ์œ„์น˜๋ฅผ ์ฐพ๊ณ ์ž

ํ•  ๋•Œ๊ฐ€ ์žˆ๋‹ค. ๊ด„ํ˜ธ ์•ž์— ์ปค์„œ๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ  ๋ฉ”๋‰ด์—์„œ [Edit] [Match Bracket]๋ฅผ ์„ ํƒํ•˜๋ฉด ๋งค์นญ๋˜๋Š” ๊ด„ํ˜ธ์˜

์œ„์น˜์— ์ปค์„œ๊ฐ€ ์˜ฎ๊ฒจ๊ฐ„๋‹ค.

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[๊ทธ๋ฆผ 5.25 - ๊ด„ํ˜ธ ์ฐพ๊ธฐ]

5.3.18 Bookmark ์‚ฌ์šฉํ•˜๊ธฐ

SQL ๋ฌธ์žฅ์ด ๊ธธ์–ด์งˆ ๋•Œ ๋˜๋Š” ์ธ๋ผ์ธ ๋ทฐ, ์„œ๋ธŒ ์ฟผ๋ฆฌ ๋“ฑ ๋‹ค์–‘ํ•œ SQL ์„ ์ž‘์„ฑํ•  ๋•Œ ์›ํ•˜๋Š” ๋ผ์ธ์— ์ปค์„œ๋ฅผ

์œ„์น˜์‹œํ‚ค๊ณ  ๋ฉ”๋‰ด์—์„œ [Edit] [Bookmarks] [Toggle Bookmark] ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์›ํ•˜๋Š” ์œ„์น˜์— ๋งˆํฌ๋ฅผ ์„ค์ •ํ•˜๊ณ 

[Edit] [Bookmarks] [ Next Bookmark] ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋งˆํฌ ํ‘œ์‹œ๋œ ๊ณณ์œผ๋กœ ์ด๋™ํ•˜์—ฌ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ๋ถ

๋งˆํฌ๋ฅผ ํ•ด์ œ ํ•˜๊ณ ์ž ํ•  ๋•Œ๋Š” [Edit] [Bookmarks] [Clear All Bookmarks] ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ชจ๋“  ๋ถ ๋งˆํฌ์— ๋Œ€ํ•œ

์„ค์ •์„ ํ•ด์ œ ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

๋ฉ”๋‰ด์—์„œ [Edit] [ Bookmarks]์—๋Š” 4 ๊ฐ€์ง€์˜ ๋ถ ๋งˆํฌ ๊ธฐ๋Šฅ์ด ์žˆ๋‹ค

Toggle Bookmark (Ctrl+F2) : ๋ถ ๋งˆํฌ๋ฅผ ์„ค์ • ํ•ด์ œ ํ•œ๋‹ค.

Next Bookmark (F2) : ๋ถ ๋งˆํฌ๊ฐ€ ์„ค์ •๋œ ๋‹ค์Œ์œผ๋กœ ์ด๋™ ํ•œ๋‹ค.

Previous Bookmark (Shift+F2) : ์ด์ „ ๋ถ ๋งˆํฌ๋กœ ์ด๋™ ํ•œ๋‹ค.

Clear All Bookmark (Ctrl+Shift+F2) : Bookmarks ์—์„œ ์„ค์ •๋œ ๋ชจ๋“  ๋ถ ๋งˆํฌ๋ฅผ ํ•ด์ œ ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 5.26 - Bookmark ์„ ํƒํ•˜๊ธฐ]

5.3.19 ํŠน์ • ๋ผ์ธ์œผ๋กœ ์ด๋™ํ•˜๊ธฐ

SQL ๋ฌธ์žฅ์ด ๊ธธ์–ด์งˆ ๋•Œ ๋˜๋Š” ์ธ๋ผ์ธ ๋ทฐ, ์„œ๋ธŒ ์ฟผ๋ฆฌ ๋“ฑ ๋‹ค์–‘ํ•œ SQL ์„ ์ž‘์„ฑํ•  ๋•Œ ์›ํ•˜๋Š” ๋ผ์ธ์œผ๋กœ ์ด๋™ํ•˜

๊ณ ์ž ํ•  ๋•Œ์—๋Š” ๋ฉ”๋‰ด์—์„œ [Edit] [Go to line]๋ฅผ ์„ ํƒํ•˜๋ฉด ์ด๋™ํ•˜๊ธฐ๋ฅผ ์›ํ•˜๋Š” ๊ฐ’์„ ์ž…๋ ฅ ๋ฐ›๋Š” ์ฐฝ์ด ์—ด๋ฆฌ๋Š”๋ฐ

โ€œLine Numberโ€ํ•„๋“œ์— ์ด๋™ ํ•˜๊ณ ์ž ํ•˜๋Š” ๊ฐ’์„ ๋„ฃ๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์ปค์„œ๊ฐ€ ์›ํ•˜๋Š” ๋ผ์ธ์˜ ์ฒ˜์Œ์œผ๋กœ ์ด

๋™ ๋œ๋‹ค. ๋‹จ์ถ•ํ‚ค๋Š” โ€œCtrl+Gโ€์ด๋‹ค.

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[๊ทธ๋ฆผ 5.27 - ๋ผ์ธ์ด๋™ ํ™”๋ฉด์˜ ์˜ˆ]

5.3.20 ์ตœํ›„ ๋ณ€๊ฒฝ ๋ผ์ธ์œผ๋กœ ์ด๋™ํ•˜๊ธฐ

SQL ๋ฌธ์žฅ์ด ๊ธธ์–ด์งˆ ๋•Œ ๋˜๋Š” ์ธ๋ผ์ธ ๋ทฐ, ์„œ๋ธŒ ์ฟผ๋ฆฌ ๋“ฑ์˜ ๋‹ค์–‘ํ•œ SQL ์„ ์ž‘์„ฑํ•  ๋•Œ ์ตœ์ข…์ ์œผ๋กœ ์ˆ˜์ •ํ–ˆ๋˜

๊ณณ์œผ๋กœ ์ด๋™ํ•˜๊ณ ์ž ํ•  ๋•Œ์—๋Š” ๋ฉ”๋‰ด์—์„œ [Edit] [Go to last change]๋ฅผ ์„ ํƒํ•˜๋ฉด ์ตœ์ข… ์ˆ˜์ •ํ–ˆ๋˜ ๊ณณ์œผ๋กœ ์ปค์„œ๊ฐ€

์ด๋™ ๋œ๋‹ค.

5.3.21 ๋‹จ์–ด Find ๊ธฐ๋Šฅ

SQL ์ž‘์„ฑ์‹œ ํŠน์ • ๋ฌธ์ž๋ฅผ ์ฐพ๊ณ ์ž ํ•  ๋•Œ์—๋Š” โ€œCtrl+Fโ€๋ฅผ ๋ˆ„๋ฅด๋ฉด Find ์ฐฝ์ด ํ™œ์„ฑํ™” ๋˜๋Š”๋ฐ Up, Down ํ˜•ํƒœ๋กœ

๋‹ค์–‘ํ•œ ๋ฐฉ๋ฒ•์œผ๋กœ ์ฐพ์„ ์ˆ˜ ์žˆ๋‹ค.

์•„๋ž˜์ชฝ์œผ๋กœ ์ฐพ๊ธฐ (F3)

์œ„์ชฝ์œผ๋กœ ์ฐพ๊ธฐ (Shift+F3)

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[๊ทธ๋ฆผ 5.28 - ๋‹จ์–ด ์ฐพ๊ธฐ]

5.3.22 ๋‹จ์–ด Replace ๊ธฐ๋Šฅ

SQL ์ž‘์„ฑ์‹œ ํŠน์ • ๋ฌธ์ž๋ฅผ ๋ฐ”๊พธ๊ณ ์ž ํ•  ๋•Œ์—๋Š” โ€œCtrl+Hโ€๋ฅผ ๋ˆ„๋ฅด๋ฉด Replace ์ฐฝ์ด ํ™œ์„ฑํ™” ๋˜๋Š”๋ฐ ์ „์ฒด(Replace

All) ๋˜๋Š” ํ•˜๋‚˜ ํ•˜๋‚˜์”ฉ(Replace) ๋Œ€์ฒด ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 5.29 - ๋‹จ์–ด Replace ํ™”๋ฉด]

5.3.23 Bind Variable ์œˆ๋„์šฐ ์ด์šฉํ•˜๊ธฐ

์˜ค๋ Œ์ง€๋Š” SQL*Plus ์™€ ๋‹ฌ๋ฆฌ Bind Variable ์— ๋Œ€ํ•œ ์ž…๋ ฅ List ๋ฅผ ์ œ๊ณตํ•œ๋‹ค. SQL ๋ฌธ์— Bind Variable ์ด ์‚ฌ์šฉ๋˜

๋ฉด Bind Variable List ์— ํ•ด๋‹น ๋ณ€์ˆ˜๋ชฉ๋ก์ด ๋‚˜ํƒ€๋‚˜๋ฉฐ ์ ์ ˆํ•œ ๋ณ€์ˆ˜์˜ ํƒ€์ž…์„ ์„ ํƒ(String(Varchar2), Number, Date,

Fixed Char ์ค‘์—์„œ)ํ•˜๊ณ  Value ๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ๋œ๋‹ค.

์ž…๋ ฅํ•œ Bind Variable List ๋ฅผ SQL ๋ฌธ์˜ ๋ณ€์ˆ˜์™€ ์น˜ํ™˜ํ•˜๊ณ  ์‹ถ์œผ๋ฉด Bind List( )์˜ ๋“œ๋ž ๋‹ค์šด ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ 

[Paste Bind Variables Into Editor] ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•œ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด SQL ์— ์กด์žฌํ•˜๋Š” ๋ชจ๋“  Bind Variable ์ด Bind Variable

List ์—์„œ ์ž…๋ ฅํ•œ ๊ฐ’์œผ๋กœ ์น˜ํ™˜๋œ๋‹ค.

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[๊ทธ๋ฆผ 5.30 โ€“ Bind Variable List ์‚ฌ์šฉํ•˜๊ธฐ]

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[๊ทธ๋ฆผ 5.31 โ€“ Bind Variable ์„ Editor ๋กœ ์น˜ํ™˜ํ•˜๊ธฐ]

5.3.24 SQL์— HINT ์‚ฌ์šฉํ•˜๊ธฐ

๋ณด์กฐ ํˆด๋ฐ”์—์„œ Hint ( )์„ ํด๋ฆญํ•˜๋ฉด SQL ์— HINT ๋ฅผ ์‚ฝ์ž…ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ์œˆ๋„์šฐ๊ฐ€ ์˜คํ”ˆ ๋˜์–ด ์‚ฌ์šฉํ•˜

๊ณ ์ž ํ•˜๋Š” HINT Group (Optimization Goal, Access Method, Join Order, Join Operation, Parallel Execution, Other)์— ์žˆ

๋Š” ์•„์ดํ…œ์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด SQL ํŽธ์ง‘ ์ฐฝ์— ์‚ฝ์ž…๋œ๋‹ค. ๋งˆ์šฐ์Šค ์ปค์„œ๋ฅผ ํžŒํŠธ ์œ„์— ์˜ฌ๋ ค๋†“์œผ๋ฉด ํžŒํŠธ์— ๋Œ€ํ•œ ์„ค

๋ช…์ด ๋‚˜ํƒ€๋‚œ๋‹ค.

Optimization Goal : ์˜ตํ‹ฐ๋งˆ์ด์ € ์ ‘๊ทผ ๋ฐฉ๋ฒ•(CHOOSE, ALL_ROWS ๋“ฑ) ์„ ํƒ

Access Method : ์˜ค๋ธŒ์ ํŠธ์˜ ์—‘์„ธ์Šค ๋ฐฉ๋ฒ•(FULL, INDEX SCAN ๋“ฑ) ์„ ํƒ

Join Order : ์กฐ์ธ์˜ ์ˆœ์„œ(ORDERED, STAR) ์„ ํƒ

Join Operation : ์กฐ์ธ์˜ ๋ฐฉ๋ฒ•(USE_NL, USE_MERGE ๋“ฑ) ์„ ํƒ

Parallel Execution : ๋ณ‘๋ ฌ์‹คํ–‰ ๋ฐฉ๋ฒ•(PARALLEL, NOPARALLEL ๋“ฑ)์„ ํƒ

Other : ๊ธฐํƒ€ ํžŒํŠธ(CACHE, NOCACHE ๋“ฑ) ์„ ํƒ

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[๊ทธ๋ฆผ 5.32 - HINT ์œˆ๋„์šฐ ํ™œ์„ฑ์ฐฝ]

5.3.25 ์‹คํ–‰๊ฒฐ๊ณผ ์ฐฝ์—์„œ์˜ ์ปฌ๋Ÿผ ๋ณ„ ์†ŒํŠธ ๊ธฐ๋Šฅ

SQL Tool ์—์„œ์˜ ์‹คํ–‰ ํ›„ ๊ฒฐ๊ณผ ์ฐฝ์—์„œ๋Š” ์ปฌ๋Ÿผ ๋ณ„๋กœ ๋‚ด๋ฆผ ๋˜๋Š” ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์†ŒํŠธํ•  ์ˆ˜ ์žˆ๋‹ค. SQL Tool ์˜ต

์…˜ ์ค‘์— [Grid] ํƒญ์˜ โ€œSortโ€ ๊ทธ๋ฃน์—์„œ โ€œColumn Header Click Actionโ€์„ โ€œSortโ€๋กœ ์„ ํƒํ•˜๋ฉด ๊ฒฐ๊ณผ ์ฐฝ์˜ ์ปฌ๋Ÿผ ํ—ค๋”

์˜ ์„ ํƒ๋งŒ์œผ๋กœ ์ปฌ๋Ÿผ ๋ณ„ ์ •๋ ฌ์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ํ•œ๋ฒˆ ์ •๋ ฌํ•œ ํ›„์—๋Š” ์›๋ž˜์˜ ์ƒํƒœ๋กœ ๋Œ๋ฆด ์ˆ˜ ์—†๋‹ค.

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[๊ทธ๋ฆผ 5.33 - ์‹คํ–‰ ๊ฒฐ๊ณผ์˜ ์†ŒํŠธ]

5.3.26 Commit, Rollback ๊ธฐ๋Šฅ

SQL Tool ์—์„œ๋Š” DML ์‹คํ–‰ ํ›„ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์˜๊ตฌ ๋ฐ˜์˜ํ•˜๊ธฐ ์œ„ํ•ด์„œ ํ˜น์€ ์ง€๊ธˆ๊นŒ์ง€ ์ž‘์—…์„ ์ทจ์†Œ

ํ•˜๊ธฐ ์œ„ํ•ด์„œ Commit, Rollback ์„ ํ•  ์ˆ˜ ์žˆ๋‹ค. DML ์‹คํ–‰ ํ›„ ํˆด๋ฐ”์—์„œ โ€œCommitโ€( ) ๋˜๋Š” โ€œRollbackโ€( ) ์•„์ด

์ฝ˜์„ ๋ˆ„๋ฅด๋ฉด ์ฒ˜๋ฆฌ๋œ๋‹ค.

5.3.27 Work Space ์ด์šฉํ•˜๊ธฐ

SQL Tool ์—์„œ์˜ Workspace ๋Š” File Mode ์™€ Workspace Mode ์˜ 2 ๊ฐ€์ง€ ๋ชจ๋“œ๋กœ ์‚ฌ์šฉ๋œ๋‹ค.

File Mode โ€“ SQL Tool ์˜ ๊ธฐ๋ณธ ๋ชจ๋“œ๋กœ์„œ Workspace ์˜ ๊ฐ ํƒญ์€ ํ•˜๋‚˜์”ฉ์˜ ํŒŒ์ผ์ด๋‹ค. ๊ฐ ํƒญ์€ ๊ฐœ๋ณ„๋กœ

์ƒ์„ฑ, ๋ณ€๊ฒฝ, ์ €์žฅ๋  ์ˆ˜ ์žˆ๋‹ค.

Workspace Mode โ€“ ๊ฐ ํƒญ์„ ๊ฐœ๋ณ„์ ์œผ๋กœ ์ทจ๊ธ‰ํ•˜์ง€ ์•Š๊ณ  ํ•˜๋‚˜์˜ Workspace ํŒŒ์ผ๋กœ ์ฒ˜๋ฆฌ๋œ๋‹ค. ๊ธฐ์กด์˜

Workspace ํŒŒ์ผ(*.SQD)์„ ์—ด๊ฑฐ๋‚˜, [File] [New Workspace] ๋ฉ”๋‰ด๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ƒˆ๋กœ์šด Workspace ๋ฅผ ์ƒ

์„ฑํ•˜๊ฑฐ๋‚˜ ํ˜น์€ File Mode ์—์„œ [File] [Save As] ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜์—ฌ Workspace ๋ฌธ์„œ๋กœ ์ €์žฅํ•œ ๊ฒฝ์šฐ ์ด

๋ชจ๋“œ๋กœ ๋ฐ”๋€๋‹ค.

Workspace ๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ SQL ์„ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ๋Š” โ€œSQL1โ€ ์ด๋ผ๋Š” ์ด๋ฆ„์˜ ํƒญ์„ ์ œ๊ณตํ•œ๋‹ค. Add New Tab( )

์„ ํด๋ฆญํ•ด์„œ ์ƒˆ๋กœ์šด ํƒญ์„ ๋งŒ๋“ค์–ด ์ƒˆ๋กœ์šด SQL ์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ํ˜„์žฌ ํ™œ์„ฑํ™”๋˜์–ด ์žˆ๋Š” SQL ์„ ๋ณต์‚ฌ

๋ฅผ ํ•ด์„œ ์ƒˆ๋กœ์šด ํƒญ์„ ๋งŒ๋“ค๋ ค๋ฉด Copy to New Tab( )์„ ์‚ฌ์šฉํ•˜๋ฉด ๋œ๋‹ค.

ํƒญ์˜ ์ด๋ฆ„๋ถ€๋ถ„(์˜ˆ: โ€œSQL1*โ€)์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ํƒญ ์ด๋ฆ„์„ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋Š” โ€œChange Tab Nameโ€ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€

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๋œจ๋ฉฐ, ์—ฌ๊ธฐ์„œ ํƒญ์˜ ์ด๋ฆ„์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ณ€๊ฒฝ ํ›„, File Mode ์ผ ๊ฒฝ์šฐ์—๋Š” ์ €์žฅํ•  ํŒŒ์ผ์˜ ์ด๋ฆ„์ด ๋ฐ”๋€ ํƒญ์˜

์ด๋ฆ„์œผ๋กœ ์„ค์ •๋˜๋ฉฐ, Workspace Mode ์ผ ๊ฒฝ์šฐ์—๋Š” Workspace ์— ์ €์žฅ๋  ํƒญ์˜ ์ด๋ฆ„์ด ๋ฐ”๋€๋‹ค. Workspace ์˜ ๊ฐ

ํƒญ์€ ๋งˆ์šฐ์Šค๋ฅผ ์‚ฌ์šฉํ•œ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž์— ์˜ํ•ด ์ˆœ์„œ๋ฅผ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋‹ค.

5.3.28 SQL์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋กœ ๋ณ€ํ™˜

ํ˜„์žฌ SQL Editor ์— ๋“ค์–ด์žˆ๋Š” SQL ์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ๋ฌธ๋ฒ•์œผ๋กœ ๋ณ€ํ™˜์‹œ์ผœ ํด๋ฆฝ๋ณด๋“œ๋กœ ๋ณต์‚ฌํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ,

๋ฐ˜๋Œ€๋กœ ํด๋ฆฝ๋ณด๋“œ์˜ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ๋ฌธ๋ฒ• ๋ฌธ์žฅ์„ SQL ํ…์ŠคํŠธ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ์—๋””ํ„ฐ์— ๋ถ™์—ฌ ๋„ฃ๊ธฐ ํ•  ์ˆ˜ ์žˆ๋‹ค.

์ผ๋ถ€๋ถ„์˜ ๋ฌธ์žฅ์„ ์„ ํƒํ•˜๊ณ  ๋ณต์‚ฌํ•˜๋Š” ๊ฒฝ์šฐ๋Š” ์„ ํƒ๋œ ๋ถ€๋ถ„๋งŒ ๋ณ€ํ™˜๋˜๊ณ , ์•„๋ฌด๊ฒƒ๋„ ์„ ํƒํ•˜์ง€ ์•Š์€ ๊ฒฝ์šฐ๋Š” ์ „์ฒด

๊ฐ€ ๋ณ€ํ™˜๋˜์–ด ๋ณต์‚ฌ๋œ๋‹ค.

ํ˜„์žฌ ์ง€์›๋˜๋Š” ์–ธ์–ด๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

Visual Basic

PowerBuilder

C/C++

Delphi

Java

Perl

SQL ์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ์ฝ”๋“œ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ๋ณต์‚ฌํ•˜๋Š” ๋ฉ”๋‰ด๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

Copy as Visual Basic Code

Copy as C/C++ Code

Copy as PowerBuilder Code

Copy as Delphi Code

Copy as Java Code

Copy as Perl Code

ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ์ฝ”๋“œ์—์„œ SQL ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ๋ถ™์—ฌ ๋„ฃ๊ธฐ ํ•˜๋Š” ๋ฉ”๋‰ด๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

Paste from Visual Basic Code

Paste from C/C++ Code

Paste from PowerBuilder Code

Paste from Delphi Code

Paste from Java Code

Paste from Perl Code

5.3.29 ์งˆ์˜ ๊ฒฐ๊ณผ ์ˆ˜์ •(Edit Mode) ์ž‘์—…

SQL Tool ์—์„œ ์งˆ์˜ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ Editing ์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” [๊ทธ๋ฆผ 5.34 โ€“ Grid Edit Mode]์™€ ๊ฐ™์ด ํˆด๋ฐ”์˜

Edit Mode ์•„์ด์ฝ˜ ( ) ์„ ํด๋ฆญํ•œ ํ›„์— ์งˆ์˜๋ฅผ ์ˆ˜ํ–‰ํ•ด์•ผ ํ•œ๋‹ค. ์ฆ‰, Edit Mode ๊ธฐ๋Šฅ์ด ์„ ํƒ๋œ ์ƒํƒœ์—์„œ ์ˆ˜ํ–‰

๋œ ์งˆ์˜๋งŒ์ด Edit Mode ๋กœ ๋™์ž‘ํ•œ๋‹ค. ๋˜ํ•œ ๊ฒฐ๊ณผ ํ‘œ์‹œ๋ฅผ Grid ๋กœ ์„ ํƒํ•ด์•ผ ํ•œ๋‹ค.

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Edit Mode ๋กœ ์ˆ˜ํ–‰ํ•˜๊ธฐ๋ฅผ ์›ํ•˜๋Š” SQL ์€ ๋ฐ˜๋“œ์‹œ Select ์ ˆ์— Primary Key ํ˜น์€ Unique Key + Not Null ํŠน์ •์„

์ปฌ๋Ÿผ์ด ์กด์žฌํ•ด์•ผ ํ•œ๋‹ค. ์ด์™€ ๊ฐ™์€ ์ปฌ๋Ÿผ์ด ์กด์žฌํ•˜์ง€ ์•Š์„ ๋•Œ Edit Mode ๊ธฐ๋Šฅ์„ ์ด์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” Select ์ ˆ

์˜ ์ฒซ ๋ฒˆ์งธ ์ปฌ๋Ÿผ์— ROWID ๊ฐ€ ์œ„์น˜ํ•ด์•ผ ํ•œ๋‹ค.

Edit Mode ๋Š” ํ•˜๋‚˜์˜ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•ด์„œ๋งŒ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋งŒ์•ฝ ์‹คํ–‰ํ•˜๊ณ ์ž ํ•˜๋Š” ์งˆ์˜๊ฐ€ ์กฐ์ธ ์งˆ์˜์ด๋ฉด

From ์ ˆ์— ์กด์žฌํ•˜๋Š” ์ฒซ ๋ฒˆ์งธ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•ด์„œ Edit Mode ๊ฐ€ ์ ์šฉ๋œ๋‹ค.

Edit Mode ๋Š” ๋‹จ์ง€ ํ•˜๋‚˜์˜ SQL ์— ๋Œ€ํ•ด์„œ๋งŒ ์ˆ˜ํ–‰ ๊ฐ€๋Šฅํ•˜๋‹ค. โ€œ์ผ๊ด„์ˆ˜ํ–‰โ€๊ณผ ๊ฐ™์ด ์—ฌ๋Ÿฌ SQL ๋ฌธ์žฅ์„ ํ•œ๊บผ๋ฒˆ์—

์‹คํ–‰์‹œํ‚ค๋Š” ๊ธฐ๋Šฅ์€ Edit Mode ๊ฐ€ ์ง€์› ๋˜์ง€ ์•Š์œผ๋ฉฐ, โ€œ์ปค์„œ๋ผ์ธ์‹คํ–‰โ€, โ€œ์„ ํƒ์‹คํ–‰โ€ ๋“ฑ๊ณผ ๊ฐ™์ด ํ•œ ๋ฌธ์žฅ ๋‹จ์œ„์˜

์‹คํ–‰์—์„œ๋งŒ Edit Mode ๊ฐ€ ์ง€์›๋œ๋‹ค.

[๊ทธ๋ฆผ 5.34 โ€“ Grid Edit Mode]

.

(EditMode ๋ฒ„ํŠผ)

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๋‹ค์Œ์€ Edit Mode ์ผ ๋•Œ ๊ฒฐ๊ณผ ์ฐฝ์—์„œ ํ™œ์„ฑํ™”๋˜๋Š” ๊ฐ ๋ฒ„ํŠผ์— ๋Œ€ํ•œ ์„ค๋ช…์ด๋‹ค.

๊ทธ๋ฆฌ๋“œ์—์„œ ์ฒซ ๋ฒˆ์งธ ํ–‰์œผ๋กœ ์ด๋™ํ•œ๋‹ค.

๊ทธ๋ฆฌ๋“œ์—์„œ ์ด์ „ ํ–‰์œผ๋กœ ์ด๋™ํ•œ๋‹ค.

๊ทธ๋ฆฌ๋“œ์—์„œ ๋‹ค์Œ ํ–‰์œผ๋กœ ์ด๋™ํ•œ๋‹ค.

๊ทธ๋ฆฌ๋“œ์—์„œ ๋งˆ์ง€๋ง‰ ํ–‰์œผ๋กœ ์ด๋™ํ•œ๋‹ค.

๋ฐ์ดํ„ฐ๋ฅผ ์ถ”๊ฐ€ํ•  ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค. ๋ฒ„ํŠผ์ด ํด๋ฆญ๋˜๋ฉด ํ˜„์žฌ ํ™œ์„ฑํ™”๋œ ์ปค์„œ๋Š” ๋‹ซํžˆ๋ฉด์„œ, ๊ทธ๋ฆฌ

๋“œ์˜ ๋งˆ์ง€๋ง‰์— ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋Š” ์ƒˆ๋กœ์šด ํ–‰์ด ์ถ”๊ฐ€๋œ๋‹ค.

ํ˜„์žฌ ์„ ํƒ๋œ ํ–‰์„ ์‚ญ์ œํ•œ๋‹ค.

๋ชจ๋“  ๋ณ€๊ฒฝ ์‚ฌํ•ญ์„ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜ ์‹œํ‚จ๋‹ค. (๋ณ€๊ฒฝ๋œ ๋ชจ๋“  ํ–‰์— ๋Œ€ํ•ด Update ๋ช…๋ น ์ˆ˜

ํ–‰)

ํ˜„์žฌ ์„ ํƒ ํ–‰์˜ ๋ณ€๊ฒฝ ์‚ฌํ•ญ์„ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜ ์‹œํ‚จ๋‹ค. (์„ ํƒ๋œ ํ˜„์žฌ ํ–‰์— ๋Œ€ํ•ด

Update ๋ช…๋ น ์ˆ˜ํ–‰)

Auto Accept( ) ๊ฐ€ ์„ ํƒ๋˜์ง€ ์•Š์€ ์ƒํƒœ์—์„œ ๋ณ€๊ฒฝ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ์›๋ž˜๋Œ€๋กœ ๋ณต๊ตฌ์‹œํ‚จ๋‹ค.

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜๋œ ๋ฐ์ดํ„ฐ๋ฅผ Commit ์‹œํ‚จ๋‹ค.

DB ์— ๋ฐ˜์˜๋œ ๋ฐ์ดํ„ฐ๋ฅผ Rollback ์‹œํ‚จ๋‹ค.

Auto Accept ๊ธฐ๋Šฅ์„ ํ™œ์„ฑํ™”ํ•˜๋ฉด ๊ทธ๋ฆฌ๋“œ์—์„œ ๋ณ€๊ฒฝ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐ”๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ ์šฉ

ํ•œ๋‹ค. ๋งŒ์•ฝ ์ด ๊ธฐ๋Šฅ์ด ํ™œ์„ฑํ™”๋˜์–ด ์žˆ์ง€ ์•Š์œผ๋ฉด ๊ทธ๋ฆฌ๋“œ์—์„œ ๋ณ€๊ฒฝ๋œ ๋‚ด์šฉ์€ ํ™”๋ฉด์ƒ์—์„œ

๋งŒ ์ ์šฉ๋œ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด, ์งˆ์˜ SQL ์ด ๋‹ค์Œ๊ณผ ๊ฐ™์„ ๋•Œ

SELECT a.rowid, a.empno, a.ename, a.job, a.mgr, a.hiredate, a.sal, a.comm, a.deptno, b.dname, b.loc

FROM scott.emp a, scott.dept b

WHERE a.deptno = b.deptno;

Edit Mode ์˜ ๋Œ€์ƒ์ด ๋˜๋Š” ๊ฒƒ์€ From ์ ˆ์˜ ์ฒซ ๋ฒˆ์งธ ํ…Œ์ด๋ธ”์ธ scott.emp ํ…Œ์ด๋ธ”์ด๋‹ค. ๋งŒ์•ฝ Select list ์—

scott.emp ํ…Œ์ด๋ธ”์˜ Primary Key ํ˜น์€ Unique key + Not Null ์„ ๊ฐ€์ง„ ์ปฌ๋Ÿผ์ด ์กด์žฌํ•˜์ง€ ์•Š์•˜์„ ๋•Œ๋Š” ๋ฐ˜๋“œ์‹œ

From ์ ˆ์˜ ์ฒซ ๋ฒˆ์งธ ์ปฌ๋Ÿผ์— ํ•ด๋‹น ํ…Œ์ด๋ธ”์˜ ROWID ๋ฅผ ๋ช…์‹œํ•ด ์ฃผ์–ด์•ผ ํ•œ๋‹ค. ์ด์™€ ๊ฐ™์€ ์กฐ๊ฑด์ด ๋งŒ์กฑ๋˜์ง€ ์•Š์œผ

๋ฉด ๋ฐ์ดํ„ฐ๋ฅผ ์ˆ˜์ •ํ•  ์ˆ˜ ์—†๋‹ค. Edit Mode ์—์„œ ์ˆ˜์ •ํ•  ์ˆ˜ ์—†๋Š” ์ปฌ๋Ÿผ์€ ํ™”๋ฉด ์ƒ์—์„œ ๋นจ๊ฐ„์ƒ‰์œผ๋กœ ํ‘œ์‹œ๋œ๋‹ค

Edit Mode ๋ฅผ ํ™œ์„ฑํ™”์‹œํ‚ค๊ณ  ์˜ˆ์ œ ์งˆ์˜๋ฅผ ์‹คํ–‰์‹œํ‚ค๋ฉด [๊ทธ๋ฆผ 5.35 โ€“ ์งˆ์˜ ๊ฒฐ๊ณผ ์ˆ˜์ •]๊ณผ ๊ฐ™์ด ๊ทธ๋ฆฌ๋“œ์—์„œ

Editing ์„ ์œ„ํ•œ ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™” ๋œ๋‹ค. ์งˆ์˜ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ์ˆ˜์ •์€ From ์ ˆ์˜ ์ฒซ ๋ฒˆ์งธ ํ…Œ์ด๋ธ”์ธ scott.emp ์— ๋Œ€

ํ•ด์„œ๋งŒ ์ˆ˜ํ–‰๋  ์ˆ˜ ์žˆ๋‹ค. Scott.dept ์ปฌ๋Ÿผ์ธ DNAME, LOC ๋Š” ์ˆ˜์ •ํ•  ์ˆ˜ ์—†์œผ๋ฏ€๋กœ ๋นจ๊ฐ„์ƒ‰์œผ๋กœ ํ‘œ์‹œ๋œ๋‹ค. [๊ทธ๋ฆผ

5.35 โ€“ ์งˆ์˜ ๊ฒฐ๊ณผ ์ˆ˜์ •]์€ Auto Accept( )๋ฅผ ํ™œ์„ฑํ™”ํ•˜์ง€ ์•Š์€ ์ƒํƒœ์—์„œ ๋ฐ์ดํ„ฐ ์ˆ˜์ •, ์‚ญ์ œ, ์ถ”๊ฐ€๋ฅผ ์ˆ˜ํ–‰ํ•œ

๊ฒฐ๊ณผ์ด๋‹ค. ๋ณ€๊ฒฝ ์‚ฌํ•ญ์„ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜์‹œํ‚ค๋ ค๋ฉด ์ „์ฒด๋ฐ˜์˜( ), ํ˜„์žฌ ํ–‰ ๋ฐ˜์˜( ) ๋“ฑ์„ ์ˆ˜ํ–‰ํ•˜๊ณ  ๋ฐ์ด

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ํ„ฐ๋ฒ ์ด์Šค์— ๋ณ€๊ฒฝ์„ ์˜๊ตฌ ๋ฐ˜์˜์‹œํ‚ค๊ธฐ ์œ„ํ•ด์„œ๋Š” Commit( )์„ ์ˆ˜ํ–‰ํ•ด์•ผ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 5.35 โ€“ ์งˆ์˜ ๊ฒฐ๊ณผ ์ˆ˜์ •]

5.3.30 SQL Tool์˜ ์˜ต์…˜

Database ํƒญ

โ€œArray Sizeโ€๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ์ฟผ๋ฆฌ ํ•œ ๊ฒฐ๊ณผ๋ฅผ Fetch ํ•  ๋•Œ ํ•œ๋ฒˆ์— ๊ฐ€์ง€๊ณ  ์˜ค๋Š” ๊ฑด์ˆ˜๋ฅผ ์„ค์ •ํ•œ๋‹ค.

์ด๋Š” ์ฟผ๋ฆฌ ํ•œ ๊ฒฐ๊ณผ์˜ ๊ฑด์ˆ˜์™€ ๋„คํŠธ์›Œํฌ ํŠธ๋ž˜ํ”ฝ์˜ ์ƒํƒœ๋ฅผ ๊ณ ๋ คํ•ด์„œ ์„ค์ •ํ•œ๋‹ค. โ€œLong Sizeโ€๋Š” ์ฟผ๋ฆฌ ๊ฒฐ

๊ณผ์˜ ์ปฌ๋Ÿผ ์ค‘์—์„œ Long type ์ด ์žˆ์„ ๋•Œ ํ‘œ์‹œํ•  ๊ฐ’์˜ ๊ธธ์ด์ด๋‹ค. โ€œFetch as Needโ€ ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜๋ฉด ์˜ค

๋ Œ์ง€์˜ ๊ทธ๋ฆฌ๋“œ์— ํ‘œ์‹œ๋˜๋Š” ๊ฑด์ˆ˜๋ฅผ Initial ๊ฐ’๊ณผ Next ๊ฐ’์œผ๋กœ ์„ค์ •ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด โ€œFetch as Needโ€ ๊ธฐ

๋Šฅ์„ ์‚ฌ์šฉํ•˜๋ฉด, 1000 ๊ฑด์˜ ๋ฐ์ดํ„ฐ๊ฐ€ ์ฟผ๋ฆฌ ๊ฒฐ๊ณผ๋ผ๋ฉด Initial ์ด 100 ์œผ๋กœ ์„ค์ •๋˜์–ด ์žˆ๊ณ  Next ๊ฐ€ 10 ์ด

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๋ผ๋ฉด, ๋จผ์ € 100 ๊ฑด์„ ๊ทธ๋ฆฌ๋“œ ์ƒ์— ๋ณด์—ฌ์ฃผ๊ณ  ์Šคํฌ๋กค ๋ฐ”๊ฐ€ ๊ฐ€์žฅ ๋งˆ์ง€๋ง‰ ๋ฐ์ดํ„ฐ ๋ถ€๋ถ„์œผ๋กœ ๋‚ด๋ ค ๊ฐ”์„

๊ฒฝ์šฐ ๋‹ค์Œ 10 ๊ฑด์„ ๋ณด์—ฌ์ค€๋‹ค. โ€œAlways Refresh Bind Variable Listโ€๋Š” Bind List( )๋ฅผ ํด๋ฆญํ–ˆ์„ ๊ฒฝ์šฐ, ํ•ญ

์ƒ ํ˜„์žฌ SQL Editor ์— ์กด์žฌํ•˜๋Š” Bind Variable ๋งŒ์„ ํ‘œ์‹œํ•˜๋Š” ๊ฒƒ์ด๋‹ค. โ€œAlways Refresh Bind Variable

Listโ€ ์˜ต์…˜์„ ์„ ํƒํ•˜์ง€ ์•Š์œผ๋ฉด SQL Editor ์—์„œ ์‚ฌ์šฉํ–ˆ๋˜ Bind Variable ๋“ค๋„ ํ•จ๊ป˜ ๋ณด์—ฌ์ค€๋‹ค. โ€œOn

Errorโ€๋Š” SQL Editor ์— ์กด์žฌํ•˜๋Š” ์—ฌ๋Ÿฌ ๊ฐœ์˜ SQL ์„ ์‹คํ–‰ํ•  ๋•Œ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•  ๊ฒฝ์šฐ ์‹คํ–‰์„ ๊ณ„์†ํ• 

๊ฒƒ์ธ์ง€๋ฅผ ๋ฌผ์–ด๋ณด๊ฑฐ(Ask)๋‚˜ ์ค‘๋‹จ(Stop) ํ˜น์€ ๊ณ„์†(Continue)ํ• ์ง€๋ฅผ ์„ ํƒํ•œ๋‹ค. Ask ๋Š” ์‚ฌ์šฉ์ž์—๊ฒŒ ๊ณ„์†

์‹คํ–‰ ํ•  ๊ฑด์ง€๋ฅผ ๋ฌผ์–ด๋ณด๊ณ  Stop ์€ ์—๋Ÿฌ ๋ฐœ์ƒ ์ง ํ›„ SQL ์˜ ์‹คํ–‰์„ ๋” ์ด์ƒ ํ•˜์ง€ ์•Š๋Š”๋‹ค. Continue

๋ฅผ ์„ ํƒํ•˜๋ฉด Error ๋ฅผ ๋ฌด์‹œํ•˜๊ณ  ๋‚˜๋จธ์ง€ SQL ์„ ๊ณ„์†ํ•ด์„œ ์‹คํ–‰ํ•œ๋‹ค. โ€œFetch as Needโ€๋Š” ์‚ฌ์šฉ์‹œ์— ๋‚˜

๋จธ์ง€ ๊ฒฐ๊ณผ๋Š” ์Šคํฌ๋กค ๋ฐ”(Scroll Bar)๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ์ด๋™ ํ‚ค๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋งˆ์ง€๋ง‰ Row ๋ฅผ ์ง€๋‚˜์น  ๊ฒฝ์šฐ

์ž๋™์œผ๋กœ Retrieve ๋˜๋ฉฐ, ๊ทธ๋ฆฌ๋“œ ๊ฒฐ๊ณผ ์ฐฝ์—์„œ ํŒ์—… ๋ฉ”๋‰ด ์ค‘์—์„œ [Fetch All]์„ ์‹คํ–‰ํ•˜๋ฉด ์•„์ง ๋ณด์—ฌ์ฃผ

์ง€ ์•Š์€ ๋‚˜๋จธ์ง€ ์ „์ฒด Row ๋ฅผ ๊ฐ€์ ธ์˜จ๋‹ค.

[๊ทธ๋ฆผ 5.36 โ€“ SQL Tool ์˜ต์…˜์˜ Database ํƒญ]

Server Output ํƒญ

โ€œEnable Server Outputโ€์ด ์„ค์ •๋˜์–ด์•ผ๋งŒ DBMS_OUTPUT.PUT_LINE ๋“ฑ์˜ ํŒจํ‚ค์ง€์—์„œ ์ถœ๋ ฅํ•˜๋Š” ๋ฉ”์‹œ์ง€

๋ฅผ SQL ํˆด์˜ [Server Output] ํƒญ์—์„œ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. โ€œBuffer Sizeโ€ ๊ทธ๋ฃน์—์„œ ์‚ฌ์šฉ์ž ์ž„์˜๋กœ ๋ฒ„ํผ์˜ ํฌ๊ธฐ

๋ฅผ ์กฐ์ ˆํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, โ€œClear Outputโ€ ๊ทธ๋ฃน์—์„œ๋Š” ์ถœ๋ ฅ ์ฐฝ์— ๋‚˜์˜จ ๊ฒฐ๊ณผ๋ฅผ ์–ด๋Š ๋•Œ์— ์ง€์šฐ๊ณ  ์ถœ๋ ฅํ• 

๊ฒƒ์ธ์ง€๋ฅผ ์„ค์ •ํ•œ๋‹ค. Never ๋ฅผ ์„ ํƒํ•˜๋ฉด ์ถœ๋ ฅ ์ฐฝ์— Output ์ด ๊ณ„์†ํ•ด์„œ ์Œ“์ด๊ฒŒ ๋œ๋‹ค. On Execution ์„

์„ ํƒํ•˜๋ฉด ์‹คํ–‰ํ•˜๊ธฐ ์ด์ „์— ์žˆ๋˜ ๋‚ด์šฉ์„ ์ง€์šฐ๊ณ  ์ถœ๋ ฅํ•œ๋‹ค. On Each Statement ๋ฅผ ์„ ํƒํ•˜๋ฉด ํ•˜๋‚˜์˜ ๋ฌธ

์žฅ์ด ์ถœ๋ ฅ๋˜๊ธฐ ์ „์— ์ด์ „ ๋‚ด์šฉ์„ ์ง€์šฐ๊ณ  ์ถœ๋ ฅํ•œ๋‹ค. User Defined Buffer Size ๋Š” 2000 ~ 1000000 ์‚ฌ์ด์˜

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์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 5.37 โ€“ SQL Tool ์˜ต์…˜์˜ Server Output ํƒญ]

Text Output ํƒญ

โ€œEnable Text Outputโ€์„ ์„ ํƒํ•˜๋ฉด SQL ํˆด์˜ ๊ฒฐ๊ณผ๋ฅผ ๊ทธ๋ฆฌ๋“œ์— ์ถœ๋ ฅํ•˜์ง€ ์•Š๊ณ  Text ๋กœ ์ถœ๋ ฅํ•œ๋‹ค. โ€œClear

Outputโ€๊ทธ๋ฃน์˜ Never ๋ฅผ ์„ ํƒํ•˜๋ฉด ๊ฒฐ๊ณผ ์ฐฝ์— ๊ฒฐ๊ณผ๋ฅผ ์ง€์šฐ์ง€ ์•Š์œผ๋ฏ€๋กœ ๊ณ„์†ํ•ด์„œ ์Œ“์ด๊ฒŒ ๋˜๋ฉฐ On

Execution ์„ ์„ ํƒํ•˜๋ฉด ๊ฒฐ๊ณผ๋ฅผ ์ถœ๋ ฅํ•˜๊ธฐ ์ „์— ์ด์ „์˜ ๊ฒฐ๊ณผ๋Š” ์ง€์šฐ๊ณ  ์ถœ๋ ฅํ•˜๊ฒŒ ๋œ๋‹ค. โ€œDisplay Limitโ€

ํ•ญ๋ชฉ์€ 10 ~ 100000 ์‚ฌ์ด์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋ฉฐ โ€œMax Number Widthโ€๋Š” 9 ~ 38 ๊นŒ์ง€์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ

๊ฐ€๋Šฅํ•˜๋‹ค.

โ€œDisplay Limitโ€์˜ ๋ผ์ธ ์ˆ˜๋Š” Text Output ์ถœ๋ ฅ ์‹œ ์ถœ๋ ฅํ•  ์ˆ˜ ์žˆ๋Š” ํ•œ๊ณ„๋ฅผ ์ง€์ •ํ•˜๋ฉฐ Max NUMBER

Width ๋Š” ์ˆซ์ž๋ฅผ ์ถœ๋ ฅํ•  ๋•Œ ํ‘œํ˜„ํ•  ์ˆ˜ ์žˆ๋Š” ์ˆซ์ž์˜ ์ž๋ฆฌ ์ˆ˜์˜ ํ•œ๊ณ„๋ฅผ ์ง€์ •ํ•œ๋‹ค. ํ‘œํ˜„๋˜๋Š” ์‹ค์ˆ˜ํ˜•์˜

์ˆซ์ž๊ฐ€ ์ง€์ •๋œ ์ž๋ฆฌ ์ˆ˜๋ฅผ ์ดˆ๊ณผํ•˜๋Š” ๊ฒฝ์šฐ ์ง€์ˆ˜ํ˜•์œผ๋กœ ํ‘œํ˜„๋œ๋‹ค.

โ€œTime Outputโ€œ ๊ทธ๋ฃน์˜ Set Time ์„ ์ง€์ •ํ•˜๋ฉด SQL ์ด ์‹คํ–‰๋˜๋Š” ์ˆœ๊ฐ„ ํ˜„์žฌ ์‹œ๊ฐ„์ด ์ถœ๋ ฅ๋˜๋ฉฐ Set Timing

์„ ์ง€์ •ํ•˜๋ฉด ๊ฒฐ๊ณผ๊ฐ€ Fetch ๋˜๋Š” ๋™์•ˆ์˜ ์ˆ˜ํ–‰ ์‹œ๊ฐ„์ด ํ‘œ์‹œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 5.38 โ€“ SQL Tool ์˜ต์…˜์˜ Text Output ํƒญ]

Grid ํƒญ

โ€œGrid Colorโ€ ๊ทธ๋ฃน์—์„œ ๊ทธ๋ฆฌ๋“œ์— ์„ ํƒ๋œ ๋กœ์šฐ๋‚˜ ์ปฌ๋Ÿผ ๋“ฑ์— ์ƒ‰๊น”์„ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ์œผ๋ฉฐ โ€œShow Selected

Background Colorโ€ ์˜ต์…˜์ด ์„ ํƒ๋˜์–ด์•ผ๋งŒ ๊ทธ๋ฆฌ๋“œ์— ์ƒ‰๊น”์„ ์ ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œSortโ€ ๊ทธ๋ฃน์—์„œ๋Š” ์ปฌ๋Ÿผ

ํ—ค๋”๋ฅผ ํด๋ฆญํ–ˆ์„ ๊ฒฝ์šฐ ์†ŒํŠธ๋ฅผ ํ•  ๊ฒƒ์ธ์ง€ ํ•ด๋‹น ์ปฌ๋Ÿผ์„ ์„ ํƒํ•  ๊ฒƒ์ธ์ง€๋ฅผ ๊ฒฐ์ •ํ•˜๋ฉฐ โ€œSelect Columnโ€์„

์„ ํƒํ•˜๋”๋ผ๋„ ๊ทธ๋ฆฌ๋“œ์—์„œ ์šฐ์ธก ํด๋ฆญ์„ ์ด์šฉํ•ด์„œ ์†ŒํŠธ๋ฅผ ํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œCase Sensitive Sortโ€๋ฅผ ์„ ํƒํ•˜

๋ฉด ๋Œ€์†Œ๋ฌธ์ž ๊ตฌ๋ถ„์„ ํ•ด์„œ ์†ŒํŠธํ•  ๊ฒƒ์ธ์ง€ ์—ฌ๋ถ€๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค

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[๊ทธ๋ฆผ 5.39 โ€“ SQL Tool ์˜ต์…˜์˜ Grid ํƒญ]

File Save ํƒญ

โ€œDirectory for Save Resultโ€ ํ•„๋“œ์—๋Š” SQL ๋ฌธ์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ์ €์žฅํ•  ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ง€์ •ํ•œ๋‹ค. โ€œInclude

header when save to diskโ€๋Š” ์ €์žฅํ•  ํŒŒ์ผ์— ๊ทธ๋ฆฌ๋“œ์˜ ์ปฌ๋Ÿผ ํ—ค๋”๋ฅผ ํ•จ๊ป˜ ์ €์žฅํ• ์ง€๋ฅผ ๊ฒฐ์ •ํ•˜๋Š” ๊ฒƒ์ด๋ฉฐ,

โ€œSeparator Typeโ€์€ ๊ฐ ์ปฌ๋Ÿผ์„ Tab ์œผ๋กœ ๋ถ„๋ฆฌํ•  ๊ฒƒ์ธ์ง€ ํ˜น์€ Comma ๋กœ ๋ถ„๋ฆฌ ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค.

์–ด๋Š ๊ฒƒ์„ ์‚ฌ์šฉํ•˜๋˜์ง€ Excel ์—์„œ ๋ถˆ๋Ÿฌ์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 5.40 โ€“ SQL Tool ์˜ต์…˜์˜ File Save ํƒญ]

SQL Formatter ํƒญ

โ€œOrder byโ€๋‚˜ โ€œGroup byโ€์— ๋‚˜์—ด๋œ ์ปฌ๋Ÿผ๋“ค์„ SQL Formatter ๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์ •๋ฆฌํ•  ๋•Œ ํ•˜๋‚˜์˜ ๋ผ์ธ์œผ๋กœ

์ฒ˜๋ฆฌํ•  ๊ฒƒ์ธ์ง€ ๋ฉ€ํ‹ฐ๋ผ์ธ์œผ๋กœ ์ฒ˜๋ฆฌํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์„ ํƒํ•œ๋‹ค.

[๊ทธ๋ฆผ 5.41 โ€“ SQL Tool ์˜ต์…˜์˜ SQL Formatter ํƒญ]

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Result ํƒญ

SQL ์‹คํ–‰๊ฒฐ๊ณผ ์ถœ๋ ฅํ™”๋ฉด์˜ Font ์™€ Size ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

Default NULL Text ์— ์ ์ ˆํ•œ Null ๋ฌธ์ž๋ฅผ ์ง€์ •ํ•˜๋ฉด Null ๊ฐ’์„ ์ถœ๋ ฅํ•  ๋•Œ ์ง€์ •ํ•œ ๋ฌธ์ž๊ฐ€ ์ถœ๋ ฅ๋œ๋‹ค.

Insert ์‹œ์— ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์€ ์•„๋‹ˆ๊ณ  ๋‹จ์ง€ ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ๋ฅผ ์ถœ๋ ฅํ•  ๋•Œ NULL ๋ฌธ์ž๋ฅผ Space ๋ฌธ์ž์™€ ๊ตฌ๋ถ„ํ•˜

๊ธฐ ์œ„ํ•œ ๊ธฐ๋Šฅ์ด๋‹ค. โ€œDecimal Digitโ€๋Š” ์ˆซ์ž ์ปฌ๋Ÿผ์ผ ๊ฒฝ์šฐ Count ์— ์ฃผ์–ด์ง„ ์ž๋ฆฌ ์ˆ˜์˜ ์†Œ์ˆ˜์ ์œผ๋กœ ํ‘œ์‹œ

ํ•œ๋‹ค.

[๊ทธ๋ฆผ 5. 42 โ€“ SQL Tool ์˜ต์…˜์˜ Result ํƒญ]

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[๊ทธ๋ฆผ 5. 43 โ€“ SQL Tool ์˜ต์…˜์˜ Result ํƒญ โ€“ Default NULL Text]

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6. PL/SQL Tool

PL/SQL Tool ์€ ๋ธ”๋ก ๊ตฌ์กฐ๋กœ ์ด๋ฃจ์–ด์ง„ PL/SQL ์ธ ํ”„๋กœ์‹œ์ €, ํ•จ์ˆ˜, ํŒจํ‚ค์ง€ ๋“ฑ์„ ๋น ๋ฅด๊ฒŒ ์ž‘์„ฑํ•˜์—ฌ ์–ดํ”Œ๋ฆฌ์ผ€

์ด์…˜ ๊ฐœ๋ฐœ, ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ํŠœ๋‹ ๋“ฑ์„ ๋„์™€์ฃผ๋Š” ํˆด์ด๋‹ค. ์ฃผ์š”๊ธฐ๋Šฅ์œผ๋กœ๋Š” ๋””๋ฒ„๊น…๊ณผ ์ปดํŒŒ์ผ์ด ๊ฐ€๋Šฅํ•˜๋ฉฐ PL/SQL

๋ธ”๋ก ๋‹จ์œ„๋กœ ์‹คํ–‰์ด ๊ฐ€๋Šฅํ•˜๋ฉฐ ๋˜ํ•œ ๋‚ด์žฅ ํ”„๋กœ์‹œ์ €๋ฅผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— Lock ์„ ์ ์šฉํ•˜์—ฌ ๋™์‹œ์‚ฌ์šฉ์ž๋กœ ํ•˜์—ฌ

๊ธˆ ์†Œ์Šค์˜ ์œ ์ผ์„ฑ์„ ์ œ๊ณตํ•œ๋‹ค. ๊ฒฐ๊ณผ ์ฐฝ์—๋Š” ์‹คํ–‰ ํ›„ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”์‹œ์ง€๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. ์—๋””ํ„ฐ์—์„œ ์ค„ ๋ฒˆํ˜ธ๋ฅผ

์ œ๊ณตํ•˜์—ฌ ์—๋Ÿฌ ๋ฐœ์ƒ์‹œ ๋น ๋ฅด๊ฒŒ ๋Œ€์ฒ˜ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋‹ค์–‘ํ•œ ํŽธ์ง‘ ๊ธฐ๋Šฅ์€ SQL Tool ๊ณผ ๋™์ผํ•˜๊ฒŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์˜ ํ™”๋ฉด๊ณผ ์—ฐ๋™ํ•˜์—ฌ ์ƒ์‚ฐ์„ฑ์„ ํ–ฅ์ƒ ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

6.1 PL/SQL Tool์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

PL/SQL, Stored Procedure, Function, Package, Type, Trigger ๋””๋ฒ„๊น… ๋ฐ ์ปดํŒŒ์ผ ๊ธฐ๋Šฅ

PL/SQL ์‹คํ–‰ ๊ธฐ๋Šฅ

Stored Procedure ๋™์‹œ ์‚ฌ์šฉ์‹œ ๋ฝ(Lock) ๋ฉ”์ปค๋‹ˆ์ฆ˜ ์ ์šฉ

์‚ฌ์šฉ์ค‘์ธ Stored Procedure ์˜ ์‚ฌ์šฉ์ž ์ •๋ณด ์ œ๊ณต

DBMS_Output ๊ฒฐ๊ณผ ํ‘œ์‹œ ์ฐฝ ์ œ๊ณต

์—ฌ๋Ÿฌ ๊ฐ€์ง€ Syntax ํ…œํ”Œ๋ฆฟ ์ œ๊ณต

Syntax Highlighting, ์ค„ ๋ฒˆํ˜ธ ํ‘œ์‹œ ๊ธฐ๋Šฅ

๋‹ค์–‘ํ•œ Edit ๊ธฐ๋Šฅ(Block Comment/Uncomment, Find & Replace, Goto Line, ๊ด„ํ˜ธ Matching, Bookmark, โ€ฆ)

SQL ์„ Visual Basic, PowerBuilder, C/C++ ๋“ฑ์˜ ์ฝ”๋“œ๋กœ ๋ณ€ํ™˜ ๋ฐ ์—ญ๋ณ€ํ™˜ ๊ธฐ๋Šฅ

6.2 PL/SQL Tool์˜ ์ฃผ์š” ์‹คํ–‰ ์•„์ด์ฝ˜

PL/SQL ๊ตฌ๋ฌธ์˜ ์ปดํŒŒ์ผ

PL/SQL ๊ตฌ๋ฌธ ์ˆ˜์ •์„ ์œ„ํ•œ ์ฒดํฌ์•„์›ƒ

PL/SQL ๊ตฌ๋ฌธ ์ˆ˜์ • ์™„๋ฃŒ๋ฅผ ์˜๋ฏธํ•˜๋Š” ์ฒดํฌ์ธ

PL/SQL ๊ตฌ๋ฌธ ์ˆ˜์ • ์ทจ์†Œ๋ฅผ ์œ„ํ•œ ์–ธ๋‘ ์ฒดํฌ์•„์›ƒ

์ฒดํฌ์•„์›ƒ ์ค‘์ธ ๋ชฉ๋ก ํ™•์ธ

PL/SQL ๊ตฌ๋ฌธ์˜ ๋””๋ฒ„๊น… ์ปดํŒŒ์ผ

PL/SQL ๊ตฌ๋ฌธ ์‹คํ–‰

๋””๋ฒ„๊น… ์‹œ์ž‘

๋””๋ฒ„๊น… ์ข…๋ฃŒ

๋””๋ฒ„๊น… ์ƒํƒœ์—์„œ ๋‹ค์Œ ๋ผ์ธ ์‹คํ–‰

๋””๋ฒ„๊น… ์ƒํƒœ์—์„œ ์ค‘๋‹จ์  ๊นŒ์ง€ ์‹คํ–‰

๋””๋ฒ„๊น… ์ƒํƒœ์—์„œ ์ฝœ ์Šคํƒ ์ƒ์œ„๋กœ ์ด๋™

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๋””๋ฒ„๊น… ์ƒํƒœ์—์„œ ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•œ ๋ผ์ธ๊นŒ์ง€ ์‹คํ–‰

์ค‘๋‹จ์  ์ง€์ •

์ค‘๋‹จ์  ํ•ด์ œ

๋ชจ๋“  ์ค‘๋‹จ์  ํ•ด์ œ

๋ผ์ธ ์ฃผ์„

๋ผ์ธ ์ฃผ์„ ์ œ๊ฑฐ

6.3 PL/SQL Tool ์‚ฌ์šฉ๋ฐฉ๋ฒ•

6.3.1 PL/SQL Tool์ฐฝ ์—ด๊ธฐ

Tools ๋ฉ”๋‰ด์˜ PL/SQL Tool ์„ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ํˆด๋ฐ”์—์„œ PL/SQL ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•œ๋‹ค.

6.3.2 ํ”„๋กœ์‹œ์ € ์ƒ์„ฑํ•˜๊ธฐ

PL/SQL ์„ ์ž‘์„ฑํ•œ ํ›„ ์ปดํŒŒ์ผ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ F5 ํ‚ค๋ฅผ ๋ˆ„๋ฅด๋ฉด ์ž‘์„ฑ๋œ PL/SQL ์ด ์ปดํŒŒ์ผ ๋˜๋ฉฐ ๊ฒฐ

๊ณผ ์ฐฝ์—๋Š” ์„ฑ๊ณต ๋˜๋Š” ์‹คํŒจ์— ๋Œ€ํ•œ ๋ฉ”์‹œ์ง€๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 6-1 โ€“ ํ”„๋กœ์‹œ์ € ์ƒ์„ฑํ•˜๊ธฐ]

ํ…œํ”Œ๋ฆฟ์„ ์ด์šฉํ•˜์—ฌ PL/SQL ์„ ์ž‘์„ฑํ•˜๋ ค๋ฉด Template Window ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜์—ฌ ํ…œํ”Œ๋ฆฟ ์œˆ๋„์šฐ๋ฅผ ํ˜ธ์ถœ

ํ•œ๋‹ค. ํ…œํ”Œ๋ฆฟ ์œˆ๋„์šฐ์—์„œ ์ž‘์„ฑํ•˜๊ณ ์ž ํ•˜๋Š” ์˜ค๋ธŒ์ ํŠธ๋ฅผ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž ํ•˜์—ฌ ์—๋””ํ„ฐ์— ๋–จ์–ด๋œจ๋ฆฌ๊ฑฐ๋‚˜ ๋”๋ธ”

ํด๋ฆญํ•˜๋ฉด ๋œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, Function ์„ ์ž‘์„ฑํ•  ๊ฒฝ์šฐ ํ…œํ”Œ๋ฆฟ ์ฐฝ์—์„œ Create Function ์„ ๋”๋ธ”ํด๋ฆญ ํ•˜๋ฉด Create

Function ์ฐฝ์ด ํŒ์—… ๋œ๋‹ค. Function Name ๊ณผ Argument List, Return Type ์„ ์ž…๋ ฅ ํ›„ [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด

Function ์„ ์ž‘์„ฑํ•  ๊ธฐ๋ณธ ๊ณจ๊ฒฉ์„ ์ž๋™์œผ๋กœ ์ž‘์„ฑํ•ด ์ค€๋‹ค.

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[๊ทธ๋ฆผ 6-2 โ€“ ํ…œํ”Œ๋ฆฟ์„ ์ด์šฉํ•˜์—ฌ ํ”„๋กœ์‹œ์ € ์ƒ์„ฑ]

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[๊ทธ๋ฆผ 6-3 โ€“ ํ…œํ”Œ๋ฆฟ์„ ์ด์šฉํ•˜์—ฌ ํ”„๋กœ์‹œ์ € ์ƒ์„ฑ]

6.3.3 ์ €์žฅ ํ”„๋กœ์‹œ์ € ์‹คํ–‰ํ•˜๊ธฐ

PL/SQL ์„ ์ž‘์„ฑํ•œ ํ›„ ์‹คํ–‰ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๊ฑฐ๋‚˜ Ctrl+Enter ํ‚ค๋ฅผ ๋ˆ„๋ฅด๋ฉด ์ž‘์„ฑ๋œ PL/SQL ์ด ์‹คํ–‰๋˜๋ฉฐ

๋””๋ฒ„๊ทธ ์ •๋ณด๋Š” Server Output ํƒญ์— ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 6-4 - ์ €์žฅ ํ”„๋กœ์‹œ์ € ์‹คํ–‰ํ•˜๊ธฐ]

6.3.4 ์ €์žฅ ํ”„๋กœ์‹œ์ € ๋ณ€๊ฒฝ ํ•˜๊ธฐ

์ €์žฅ ํ”„๋กœ์‹œ์ €๋ฅผ ๋ณ€๊ฒฝํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์šฐ์„  ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— Lock ์„ ์š”์ฒญํ•˜์—ฌ ๋™์‹œ์— ํŽธ์ง‘ํ•  ์ˆ˜ ์—†๋„๋ก ํ•˜

๊ธฐ ์œ„ํ•˜์—ฌ Check Out ์„ ์ˆ˜ํ–‰ํ•œ๋‹ค. Check Out ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด PL/SQL ํŽธ์ง‘์ฐฝ์˜ ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์ปฌ๋Ÿฌ๊ฐ€

ํšŒ์ƒ‰์—์„œ ํฐ์ƒ‰์œผ๋กœ ๋ณ€๊ฒฝ๋˜์–ด ํŽธ์ง‘ ๊ฐ€๋Šฅํ•œ ๋ชจ๋“œ๊ฐ€ ๋˜๋ฉฐ Check In ์•„์ด์ฝ˜( )์„ ๋‹ค์‹œ ํด๋ฆญํ•˜๋ฉด ๋ณ€๊ฒฝ๋œ

PL/SQL ์ด ์ปดํŒŒ์ผ ๋˜์–ด ์ €์žฅ๋œ๋‹ค. Undo Check-Out ์•„์ด์ฝ˜( )์„ ํ†ตํ•ด์„œ ๋ณ€๊ฒฝํ•œ ์‚ฌํ•ญ์„ ์ทจ์†Œํ•˜๊ณ  ๋งˆ์ง€๋ง‰์œผ๋กœ

์ปดํŒŒ์ผ ๋œ ์†Œ์Šค๋ฅผ ๋‹ค์‹œ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์žˆ๋‹ค. ํ˜„์žฌ Check Out ๋œ PL/SQL ๋‚ด์—ญ์€ Check Out List ๋ฅผ ํ†ตํ•ด์„œ ํ™•์ธํ• 

์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 6-5 - ํ”„๋กœ์‹œ์ € ๋ณ€๊ฒฝ์„ ์œ„ํ•˜์—ฌ Check Out ํ•˜๊ธฐ]

Schema Browser ๋กœ๋ถ€ํ„ฐ ๋”๋ธ”ํด๋ฆญ์„ ํ†ตํ•˜์—ฌ ํŠน์ • PL/SQL ์„ ์ฝ์–ด ๋“ค์ด๋Š” ๊ฒฝ์šฐ์—๋„ ํŽธ์ง‘ ์ฐฝ์€ ๋ฐฑ๊ทธ๋ผ์šด๋“œ

์ปฌ๋Ÿฌ๊ฐ€ ํšŒ์ƒ‰์ธ ์ƒํƒœ์ด๋‹ค. ์—ญ์‹œ ์ˆ˜์ •์„ ํ•˜๋ ค๋ฉด [Check Out] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ํŽธ์ง‘ํ•  ์ˆ˜ ์žˆ๋Š” ์ƒํƒœ๋กœ ๋ณ€๊ฒฝํ•  ์ˆ˜

์žˆ๋‹ค.

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[๊ทธ๋ฆผ 6-6 โ€“ Schema Browser ์—์„œ์˜ PL/SQL ํˆด ์—ฐ๋™]

Check Out List ํ™”๋ฉด์€ ํ˜„์žฌ ์ฒดํฌ ์•„์›ƒ ๋˜์–ด ์žˆ๋Š” ๋ชจ๋“  ๋ชฉ๋ก์„ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 6-7 - CheckOut List ํ™”๋ฉด]

6.3.5 Editor ๊ธฐ๋Šฅ

PL/SQL ํŽธ์ง‘ ๊ธฐ๋Šฅ์—์„œ Bookmark, Goto Line, Change Case, Find, Replace ๋“ฑ์€ SQL Tool ๊ณผ ๋™์ผํ•˜๊ฒŒ ์‚ฌ์šฉํ• 

์ˆ˜ ์žˆ๋‹ค.

6.3.6 SQL์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋กœ ๋ณ€ํ™˜

ํ˜„์žฌ SQL Editor ์— ๋“ค์–ด์žˆ๋Š” SQL ์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ๋ฌธ๋ฒ•์œผ๋กœ ๋ณ€ํ™˜์‹œ์ผœ ํด๋ฆฝ๋ณด๋“œ๋กœ ๋ณต์‚ฌํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ,

๋ฐ˜๋Œ€๋กœ ํด๋ฆฝ๋ณด๋“œ์˜ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ๋ฌธ๋ฒ• ๋ฌธ์žฅ์„ SQL ํ…์ŠคํŠธ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ์—๋””ํ„ฐ์— Paste ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ฌธ์žฅ

์˜ ์ผ๋ถ€๋งŒ์„ ์„ ํƒํ•˜๊ณ  Copy ํ•˜๋Š” ๊ฒฝ์šฐ๋Š” ์„ ํƒ๋œ ๋ถ€๋ถ„๋งŒ ๋ณ€ํ™˜๋˜๊ณ , ์•„๋ฌด๊ฒƒ๋„ ์„ ํƒํ•˜์ง€ ์•Š์€ ๊ฒฝ์šฐ๋Š” ์ „์ฒด ๋ฌธ

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์žฅ์ด ๋ณ€ํ™˜๋˜์–ด ๋ณต์‚ฌ๋œ๋‹ค.

ํ˜„์žฌ ์ง€์›๋˜๋Š” ์–ธ์–ด๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

Visual Basic

PowerBuilder

C/C++

Delphi

Java

Perl

SQL ์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ์ฝ”๋“œ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ๋ณต์‚ฌํ•˜๋Š” ๋ฉ”๋‰ด๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

Copy as Visual Basic Code

Copy as C/C++ Code

Copy as PowerBuilder Code

Copy as Java

Copy as Delphi

Copy as Perl

ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ์ฝ”๋“œ์—์„œ SQL ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ Paste ํ•˜๋Š” ๋ฉ”๋‰ด๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

Paste from Visual Basic Code

Paste from C/C++ Code

Paste from PowerBuilder Code

Paste from Java

Paste from Delphi

Paste from Perl

6.3.7 PL/SQL Debugger

์„œ๋ฒ„์ƒ์— ์กด์žฌํ•˜๋Š” Function, Procedure, Trigger ๋“ฑ PL/SQL ๋กœ ์ž‘์„ฑ๋œ ์ฝ”๋“œ๋ฅผ ํŠธ๋ ˆ์ด์‹ฑํ•˜๊ธฐ ์œ„ํ•œ ํˆด์ด๋‹ค.

PL/SQL Debugger ๋Š” Check out ๋˜์–ด ์žˆ๋Š” ์ƒํƒœ์—์„œ ์‹คํ–‰ํ•  ์ˆ˜ ์—†์œผ๋ฉฐ ๋ฐ˜๋“œ์‹œ Check in ์ƒํƒœ(Read Only Mode:

๋””๋ฒ„๊น… ์ค‘์— ์‚ฌ์šฉ์ž์˜ ์‹ค์ˆ˜๋กœ ์ฝ”๋“œ๊ฐ€ ๋ณ€ํ™”ํ•˜๋Š” ๊ฒƒ์„ ๋ฐฉ์ง€ํ•˜๊ธฐ ์œ„ํ•จ)์—์„œ๋งŒ ๊ฐ€๋Šฅํ•˜๋‹ค.

๋””๋ฒ„๊น…์„ ์‹œ์ž‘ํ•˜๊ธฐ ์ „์— [Debug Mode Compile] ๋ฒ„ํŠผ( )์„ ๋ˆ„๋ฅผ ๊ฒƒ์„ ๊ถŒ์žฅํ•œ๋‹ค. ์ด๋Š” ์„œ๋ฒ„์ƒ์—์„œ ๋ณ€์ˆ˜ ๊ฐ’

์„ ์ถ”์  ํ•˜๊ธฐ ์œ„ํ•œ ๋””๋ฒ„๊น… ํ™˜๊ฒฝ์„ ์กฐ์„ฑํ•˜๊ธฐ ์œ„ํ•จ์ด๋‹ค. ๋˜ํ•œ ๋ณ€์ˆ˜ ๊ฐ’์„ ์ถ”์ ํ•˜๊ธฐ ์œ„ํ•ด์„œ [Watch and Back

Trace] ํƒญ์„ ํด๋ฆญํ•˜๊ณ  ํ•ด๋‹น ๋ณ€์ˆ˜๋ฅผ ๋“œ๋ž˜๊ทธํ•ด์„œ โ€œWatch and Back Traceโ€ ์œˆ๋„์šฐ๋กœ ๋“œ๋ž ํ•œ๋‹ค. [Start Debugger]

๋ฒ„ํŠผ( )์„ ๋ˆ„๋ฅด๋ฉด Debug Execution ์œˆ๋„์šฐ๊ฐ€ ๋œจ๊ณ  ์ ์ ˆํ•œ ๋ณ€์ˆ˜ ๊ฐ’์„ ์ž…๋ ฅํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ๋””๋ฒ„๊น…

์ด ์‹œ์ž‘๋œ๋‹ค.

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[๊ทธ๋ฆผ 6-8 - PL/SQL Debugger ์˜ ์‹œ์ž‘]

[Step into] ๋ฒ„ํŠผ( )์„ ๋ˆ„๋ฅด๋ฉด ํ•œ ๋ผ์ธ์”ฉ ๋””๋ฒ„๊ทธ๊ฐ€ ์‹œ์ž‘๋˜๋ฉฐ ํ˜„์žฌ ๋””๋ฒ„๊น… ๋ผ์ธ์ด ์ขŒ์ธก ํ™”์‚ดํ‘œ๋กœ ํ‘œ์‹œ๋œ๋‹ค.

ํ˜น์€ ๋””๋ฒ„๊น…์„ ์‹œ์ž‘ํ•˜๊ธฐ ์ „์— Break Point ๋ฅผ ์„ค์ •ํ•˜๊ณ  ์„ค์ •ํ•œ ์ง€์ ๊นŒ์ง€ [Step over] ๋ฒ„ํŠผ( )์„ ๋ˆŒ๋Ÿฌ์„œ ์‹คํ–‰

ํ•  ์ˆ˜๋„ ์žˆ๋‹ค. ํ˜น์€ Break Point ์˜ ์„ค์ • ์—†์ด ํŠน์ • ๋ผ์ธ๊นŒ์ง€ ํ•œ ๋ฒˆ์— ์ง„ํ–‰๋˜๊ธฐ๋ฅผ ์›ํ•˜๋Š” ๊ฒฝ์šฐ์—๋Š” ๊ทธ ๋ผ

์ธ์— ์ปค์„œ๋ฅผ ๋‘๊ณ  [Run to Cursor] ๋ฒ„ํŠผ( )์„ ๋ˆ„๋ฅด๋ฉด ๋œ๋‹ค. ๋ฌผ๋ก  ๊ทธ ๋ผ์ธ๊นŒ์ง€ ์ง„ํ–‰ํ•˜๊ธฐ ์ „์— Break Point

๊ฐ€ ์กด์žฌํ•˜๋Š” ๋ผ์ธ์ด ์žˆ์œผ๋ฉด ๊ฑฐ๊ธฐ์„œ ๋ฉˆ์ถ˜๋‹ค.

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[๊ทธ๋ฆผ 6-9 โ€“ Break Point ์™€ Step over]

๋””๋ฒ„๊น…์ด ์ •์ƒ์ ์œผ๋กœ ์ข…๋ฃŒํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋‹ค์ด์–ผ๋กœ๊ทธ ๋ฐ•์Šค๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. [Step out] ๋ฒ„ํŠผ( )์„ ๋ˆ„๋ฅด๋ฉด ๋ถ„๊ธฐ

๋œ Call Stack ์„ ๋น ์ ธ ๋‚˜์™€ ์ƒ์œ„๋กœ ๋ถ„๊ธฐ๋œ๋‹ค. ๋””๋ฒ„๊น… ์ค‘์— [Stop Debugger] ๋ฒ„ํŠผ( )์„ ๋ˆŒ๋Ÿฌ์„œ ์–ธ์ œ๋“ ์ง€ ์ข…๋ฃŒ

ํ•  ์ˆ˜ ์žˆ๋‹ค. Server output ์„ enable ํ•œ ๊ฒฝ์šฐ ๋””๋ฒ„๊ทธ ์ข…๋ฃŒ ํ›„ DBMS_OUTPUT ํŒจํ‚ค์ง€์˜ PUT_LINE ์˜ ๊ฒฐ๊ณผ๊ฐ€

Server Output ํƒญ์— ๋‚˜ํƒ€๋‚œ๋‹ค.

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[๊ทธ๋ฆผ 6-10 โ€“ ๋””๋ฒ„๊น… ์ข…๋ฃŒ ๋ฉ”์‹œ์ง€]

6.3.8 PL/SQL Tool ์˜ต์…˜

PL/SQL Editor ์—์„œ์˜ ์˜ต์…˜ ์„ค์ •๊ธฐ๋Šฅ์€ ํฐํŠธ, ํฐํŠธ ํฌ๊ธฐ, ๋ผ์ธํ‘œ์‹œ๋ฅผ ์„ค์ •ํ•˜๋Š” ๊ธฐ๋Šฅ๊ณผ ๊ฒฐ๊ณผ๊ฐ’์„ ๋ณด์—ฌ์ฃผ๋Š”

Server output ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๊ธฐ๋Šฅ ๊ทธ๋ฆฌ๊ณ  ํŒŒ์ผ์„ ์ €์žฅํ•˜๋Š” ๊ธฐ๋Šฅ์œผ๋กœ ๋˜์–ด ์žˆ๋‹ค.

Message ํƒญ

๊ฒฐ๊ณผ ์ฐฝ์˜ [Message] ํƒญ์— ๋ณด์—ฌ์ง€๋Š” ํฐํŠธ์˜ ์ข…๋ฅ˜์™€ ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. Time Output ๊ทธ๋ฃน์˜ Set

Time ์„ ์ง€์ •ํ•˜๋ฉด SQL ์ด ์‹คํ–‰๋˜๋Š” ์ˆœ๊ฐ„ ํ˜„์žฌ ์‹œ๊ฐ„์ด ์ถœ๋ ฅ๋˜๋ฉฐ Set Timing ์„ ์ง€์ •ํ•˜๋ฉด ๊ฒฐ๊ณผ๊ฐ€

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Fetch ๋˜๋Š” ๋™์•ˆ์˜ ์ˆ˜ํ–‰ ์‹œ๊ฐ„์ด ํ‘œ์‹œ๋œ๋‹ค.

Server Output ํƒญ

SQL Tool ์˜ ์˜ต์…˜์˜ [Server Output] ํƒญ์„ ์ฐธ์กฐ

File Save ํƒญ

SQL Tool ์˜ ์˜ต์…˜์˜ [File Save] ํƒญ์„ ์ฐธ์กฐ

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7. Plan Tool

์˜ค๋ผํด ์˜ตํ‹ฐ๋งˆ์ด์ €๋Š” ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ํ˜•ํƒœ์˜ ๋‹ค์–‘ํ•˜๊ณ  ๋ณต์žกํ•œ SQL ์— ๋Œ€ํ•œ ์ตœ์ƒ์˜ ์‹คํ–‰ ๊ณ„ํš์„ ์ˆ˜๋ฆฝํ•œ๋‹ค. ๊ทธ

๋Ÿฌ๋‚˜ ์‹คํ–‰ ๊ณ„ํš์€ ์˜ตํ‹ฐ๋งˆ์ด์ € ๋ชจ๋“œ(RBO,CBO), RDBMS Version, HINT ์‚ฌ์šฉ์—ฌ๋ถ€, Index ์กด์žฌ, ๋ถ„์‚ฐ ์‹œ์Šคํ…œ

๋“ฑ ์—ฌ๋Ÿฌ ๊ฐ€์ง€์˜ ํ™˜๊ฒฝ์— ๋”ฐ๋ผ ๋‹ฌ๋ผ์ง€๊ฒŒ ๋œ๋‹ค. ์ด๋Ÿฐ ๋‹ค์–‘์„ฑ ๋•Œ๋ฌธ์— ๊ฐœ๋ฐœ์ž์™€ DBA ๋Š” ์•…์„ฑ SQL ์— ๋Œ€ํ•œ ์‹คํ–‰

๊ณ„ํš ์ •๋ณด๋ฅผ ์ถ”์ถœํ•˜๊ณ  ๋ถ„์„ํ•˜๋Š” ์ž‘์—…์ด ์‰ฝ์ง€ ์•Š๋‹ค.

์˜ค๋ Œ์ง€๋Š” ๊ฐœ๋ฐœ์ž์™€ DBA ๊ฐ€ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ํŠœ๋‹ ์‹œ ์‹ค์‹œ๊ฐ„์œผ๋กœ ํŠธ๋ ˆ์ด์Šค ์ •๋ณด๋ฅผ LOCAL DB, REMOTE DB

์— ๋”ฐ๋ผ LEVEL ๋ณ„๋กœ ์„ค์ • ํš๋“ํ•˜์—ฌ ์‹คํ–‰ ๊ณ„ํš์„ ์‰ฝ๊ฒŒ ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ํ•˜์˜€์œผ๋ฉฐ ๋˜ํ•œ ์˜ค๋ธŒ์ ํŠธ์— ๋Œ€ํ•œ ์ƒ์„ธ

์ •๋ณด(ํ†ต๊ณ„์ •๋ณด, ์ธ๋ฑ์Šค์˜ ์กด์žฌ์—ฌ๋ถ€ ๋ฐ ์ธ๋ฑ์Šค์˜ ์ปฌ๋Ÿผ) ๋˜ํ•œ ์‚ฌ์šฉ์ž๊ฐ€ ํด๋ฆญ์— ์˜ํ•ด ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ํ•˜์—ฌ ์–ดํ”Œ

๋ฆฌ์ผ€์ด์…˜ ๊ฐœ๋ฐœ ๋ฐ ํŠœ๋‹ ์‹œ ๋ณด๋‹ค ํšจ์œจ์ ์œผ๋กœ ์ฒ˜๋ฆฌ ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜์˜€๋‹ค. Workspace ๊ธฐ๋Šฅ์€ ์„œ๋กœ ์—ฐ๊ด€๋œ ๋ฌธ์„œ์™€

ํŠœ๋‹ ๊ณผ์ •, ๊ฒฐ๊ณผ๋ฅผ ํ•˜๋‚˜์˜ ํŒŒ์ผ ์•ˆ์— ์ €์žฅํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜์—ฌ ๊ฐœ๋ฐœ์˜ ์—ฐ์†์„ฑ ๋ฐ ๋ฌธ์„œํ™”๋ฅผ ์‰ฝ๊ฒŒ ํ•œ๋‹ค.

7.1 Plan Tool์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

๋‹ค์–‘ํ•œ SQL(Query, DML) ์‹คํ–‰ ๊ณ„ํš ์ œ๊ณต

์‹คํ–‰ ๊ณ„ํš์ƒ์˜ ์˜ค๋ธŒ์ ํŠธ์— ๋งˆ์šฐ์Šค ๋”๋ธ” ํด๋ฆญ ์‹œ ์Šคํ‚ค๋งˆ ์ƒ์„ธ ์ •๋ณด ์ฐฝ ์ œ๊ณต

DB Link ์˜ ์‹คํ–‰ ๊ณ„ํš ๋ฐ ์Šคํ‚ค๋งˆ ์ƒ์„ธ ์ •๋ณด ์ฐฝ ์ œ๊ณต

Pro*C Source Code Analysis ๊ธฐ๋Šฅ์ œ๊ณต

์—๋Ÿฌ ๋ฐœ์ƒ์‹œ ํ•ด๋‹น ์œ„์น˜์— ์ปค์„œ(Cursor) ํฌ์ธํŒ… ๊ธฐ๋Šฅ

SQL ์— ํฌํ•จ๋œ ๋ชจ๋“  ํ…Œ์ด๋ธ” ๋ฐ ์ธ๋ฑ์Šค์— ๋Œ€ํ•œ ์ƒ์„ธ ์ •๋ณด ์ฐฝ ์ œ๊ณต

SQL Trace ์‹ค์‹œ๊ฐ„ ์ •๋ณด์ œ๊ณต (TKPROF ์ •๋ณด + Client Time, Bind Value, Wait Events)

SQL(Query) ์‹คํ–‰๊ฒฐ๊ณผ GRID ํ˜•ํƒœ๋กœ ์ถœ๋ ฅ ๋ฐ ์ •๋ ฌ, ํฌ๋งท๊ธฐ๋Šฅ

๋ฐ”์ธ๋“œ ๋ณ€์ˆ˜(Bind variable)๊ฐ’์˜ ์ž…๋ ฅ ์ฐฝ ์ œ๊ณต

ํžŒํŠธ ํ…œํ”Œ๋ฆฟ ๊ธฐ๋Šฅ ๋ฐ ์‚ฌ์šฉ์„ค๋ช… ์ œ๊ณต

๋ฏธ๋ คํ•œ SQL ํฌ๋งท๊ธฐ๋Šฅ(SQL Formatter)

์—ฌ๋Ÿฌ ๊ฐœ์˜ SQL ๋ฐ PLAN ์„ ํŽธ์ง‘ํ•  ์ˆ˜ ์žˆ๋Š” MULTI-TAB ๊ธฐ๋Šฅ

Syntax Highlight ๊ธฐ๋Šฅ

๋‹ค์–‘ํ•œ Edit ๊ธฐ๋Šฅ(Block Comment/Uncomment, Find & Replace, Goto Line, ๊ด„ํ˜ธ Matching, Bookmark, โ€ฆ)

SQL ๋‹จ์œ„์˜ ํŠœ๋‹ ๊ฒฐ๊ณผ๋ฅผ Project ํ˜•์‹(.ptd ํŒŒ์ผ)์œผ๋กœ ์ €์žฅํ•˜๋Š” ๊ธฐ๋Šฅ

SQL ์„ Visual Basic, PowerBuilder, C/C++, Delphi, Java, Perl ์ฝ”๋“œ๋กœ ๋ณ€ํ™˜ ๋ฐ ์—ญ ๋ณ€ํ™˜

7.2 Plan Tool์˜ ์ฃผ์š” ์•„์ด์ฝ˜

ํ”Œ๋žœ ๋ณด๊ธฐ

SQL ์— ๊ด€๋ จ๋œ ์Šคํ‚ค๋งˆ ์ •๋ณด ๋ณด๊ธฐ

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ํŠธ๋ ˆ์ด์Šค ๋ณด๊ธฐ

SQL ์‹คํ–‰

Query Builder ํ˜ธ์ถœ

์ƒˆ Tab ์ถ”๊ฐ€

ํ˜„์žฌ์˜ SQL ์„ Copy ํ•˜์—ฌ ์ƒˆ๋กœ์šด Tab ์ถ”๊ฐ€

ํ˜„์žฌ์˜ Tab ์„ ์‚ญ์ œ

SQL Formatting

ํžŒํŠธ ๋ณด๊ธฐ

๋ฐ”์ธ๋“œ ๋ณ€์ˆ˜ ๋ชฉ๋ก ๋ณด๊ธฐ

ํ…œํ”Œ๋ฆฟ ์œˆ๋„์šฐ ๋ณด๊ธฐ

7.3 Plan Tool ์‚ฌ์šฉ๋ฐฉ๋ฒ•

7.3.1 Plan Tool์ฐฝ ์—ด๊ธฐ

๋ฉ”์ธ ํˆด ๋ฐ”์˜ Plan Tool ์„ ์„ ํƒ ํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋ฉ”๋‰ด์—์„œ [Tools] [Plan Tool]์„ ์„ ํƒํ•œ๋‹ค.

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[๊ทธ๋ฆผ 7.1 - Plan Tool]

7.3.2 ์‹คํ–‰ ๊ณ„ํš ๋ณด๊ธฐ

Parsing Schema ์„ ํƒ

ํ˜„์žฌ ์ ‘์†๋œ ์Šคํ‚ค๋งˆ์™€ ๋‹ค๋ฅธ ์Šคํ‚ค๋งˆ๋กœ ๋ฐ”๊ฟ”์„œ ์‹คํ–‰ ๊ณ„ํš ๋˜๋Š” ํŠธ๋ ˆ์ด์Šค๋ฅผ ์กฐํšŒํ•˜๊ฑฐ๋‚˜ ๊ฒฐ๊ณผ๋ฅผ ํ™•์ธํ•˜๋ ค๊ณ 

ํ•  ๋•Œ โ€œParsing Schemaโ€ ์ฝค๋ณด ๋ฐ•์Šค์—์„œ ๋‹ค๋ฅธ ์Šคํ‚ค๋งˆ๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. Parsing Schema ๋ฅผ ๋ฐ”๊พธ์ง€ ์•Š์œผ๋ฉด

โ€œ<Default>โ€๋กœ ํ‘œ์‹œ๋˜๋ฉฐ, ์ด ๋•Œ๋Š” ํ˜„์žฌ ์ ‘์†๋œ ์Šคํ‚ค๋งˆ๊ฐ€ ์‚ฌ์šฉ๋œ๋‹ค. Parsing Schema ๋ฅผ โ€œ<Default>โ€๊ฐ€ ์•„๋‹Œ ๋‹ค๋ฅธ

๊ฐ’์œผ๋กœ ๋ฐ”๊พผ ํ›„์—๋Š” ๋‹ค์‹œ โ€œ<Default>โ€๋กœ ์„ค์ •ํ•  ์ˆ˜ ์—†๋‹ค.

Parsing Schema ๋Š” ๊ณต์šฉ ์„ธ์…˜์— ๊ฐ’์ด ์„ค์ •๋œ๋‹ค. ๋”ฐ๋ผ์„œ ํ•˜๋‚˜์˜ SQL Tool ์ด๋‚˜ Plan Tool ์—์„œ ์ด ๊ฐ’์„ ๋ณ€๊ฒฝ

ํ•œ ๊ฒฝ์šฐ, ์ด ๋ณ€๊ฒฝ์€ ๋™์ผํ•œ ๊ณต์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” ๋‹ค๋ฅธ SQL Tool ์ด๋‚˜ Plan Tool ์—๋„ ์ ์šฉ๋œ๋‹ค. ๋‹ค์‹œ ๋งํ•˜๋ฉด,

Plan Tool ์—์„œ Parsing Schema ๊ฐ€ โ€œ<Default>โ€๋กœ ๋˜์–ด ์žˆ๋Š” ๊ฒฝ์šฐ๋ผ๋„ ์‹ค์ œ๋Š” ์ ‘์†ํ•œ ์Šคํ‚ค๋งˆ๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์„

์ˆ˜๋„ ์žˆ๋‹ค๋Š” ์˜๋ฏธ์ด๋‹ค. Parsing Schema ๋Š” Workspace ์ „์ฒด์— ๊ณตํ†ต์œผ๋กœ ์ ์šฉ๋œ๋‹ค.

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[๊ทธ๋ฆผ 7.2 โ€“ ํŒŒ์‹ฑ ์Šคํ‚ค๋งˆ ์„ ํƒ]

Optimizer Mode ์„ ํƒ

Init.ora ์— ๋ช…์‹œ๋œ ๊ธฐ๋ณธ ์˜ตํ‹ฐ๋งˆ์ด์ € ๋ชจ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ  ๋‹ค๋ฅธ ์˜ตํ‹ฐ๋งˆ์ด์ € ๋ชจ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ•˜๋Š” ๊ฒฝ์šฐ

์— โ€œOptimizer Modeโ€ ์ฝค๋ณด ๋ฐ•์Šค์—์„œ ์ด๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

Plan Tool ์ด ์—ด๋ฆด ๋•Œ Optimizer Mode ๋Š” โ€œ<Default>โ€๊ฐ’์„ ๊ฐ€์ง€๋ฉฐ, ์„ธ์…˜์— ํ˜„์žฌ ์„ค์ •๋œ ์˜ตํ‹ฐ๋งˆ์ด์ € ๋ชจ๋“œ๋ฅผ

์‚ฌ์šฉํ•˜์—ฌ ์‹คํ–‰๊ณ„ํš์„ ์ˆ˜๋ฆฝํ•œ๋‹ค. Optimizer Mode ๋ฅผ โ€œ<Default>โ€๊ฐ€ ์•„๋‹Œ ๋‹ค๋ฅธ ๊ฐ’์œผ๋กœ ๋ฐ”๊พผ ํ›„์—๋Š” ๋‹ค์‹œ

โ€œ<Default>โ€๋กœ ์„ค์ •ํ•  ์ˆ˜ ์—†๋‹ค.

Optimizer Mode ๋Š” ๊ณต์šฉ ์„ธ์…˜์— ๊ฐ’์ด ์„ค์ •๋œ๋‹ค. ๋”ฐ๋ผ์„œ ํ•˜๋‚˜์˜ SQL Tool ์ด๋‚˜ Plan Tool ์—์„œ ์ด ๊ฐ’์„ ๋ณ€๊ฒฝ

ํ•œ ๊ฒฝ์šฐ, ์ด ๋ณ€๊ฒฝ์€ ๋™์ผํ•œ ๊ณต์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” ๋‹ค๋ฅธ SQL Tool ์ด๋‚˜ Plan Tool ์—๋„ ์ ์šฉ๋œ๋‹ค. ๋‹ค์‹œ ๋งํ•˜๋ฉด,

Plan Tool ์—์„œ Optimizer Mode ๊ฐ€ โ€œ<Default>โ€๋กœ ๋˜์–ด ์žˆ๋Š” ๊ฒฝ์šฐ๋ผ๋„ ์‹ค์ œ๋Š” ์„ธ์…˜์˜ Default Optimizer Mode ๋ฅผ

์‚ฌ์šฉํ•˜์ง€ ์•Š์„ ์ˆ˜๋„ ์žˆ๋‹ค๋Š” ์˜๋ฏธ์ด๋‹ค. ์„ธ์…˜์˜ ๊ธฐ๋ณธ Optimizer Mode ์™€ ํ˜„์žฌ ์„ค์ •๋œ Optimizer Mode ๋Š” ๊ฐ๊ฐ

Database Information ํˆด์˜ [System Parameter] ์™€ [Session Parameter] ํƒญ์—์„œ optimizer_mode parameter ์—์„œ ํ™•์ธ

ํ•  ์ˆ˜ ์žˆ๋‹ค. Optimizer Mode ๋Š” Workspace ์ „์ฒด์— ๊ณตํ†ต์œผ๋กœ ์ ์šฉ๋œ๋‹ค.

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[๊ทธ๋ฆผ 7.3 โ€“ ์˜ตํ‹ฐ๋งˆ์ด์ € ๋ชจ๋“œ ์„ ํƒ]

SQL ์˜ ์‹คํ–‰๊ณ„ํš๋ณด๊ธฐ

์‹คํ–‰ ๊ณ„ํš์„ ํ™•์ธํ•˜๊ณ ์ž ํ•˜๋Š” SQL ์„ Plan Tool ํ™”๋ฉด์˜ ์ƒ๋‹จ์˜ ์—๋””ํ„ฐ ๋ถ€๋ถ„์— ์ž…๋ ฅํ•˜๋ฉด ๋ณด์กฐ ํˆด ๋ฐ”์˜

[Show Plan] ์•„์ด์ฝ˜( )์ด ํ™œ์„ฑํ™”๋œ๋‹ค. [Show Plan] ์•„์ด์ฝ˜(Hot Key : F5 )์„ ํด๋ฆญํ•˜๋ฉด ํ™”๋ฉด ํ•˜๋‹จ์˜ [Plan] ํƒญ ํ™”

๋ฉด์— ์œ„์—์„œ ์ž‘์„ฑ๋œ SQL ์˜ ์‹คํ–‰๊ณ„ํš์ •๋ณด๋ฅผ ๋ฏธ๋ฆฌ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

Plan ์€ ํŠธ๋ฆฌ ํ˜•ํƒœ( ), ํ‘œ ํ˜•ํƒœ( ), ํ…์ŠคํŠธ ํ˜•ํƒœ( )์˜ 3 ๊ฐ€์ง€๋กœ ํ‘œ์‹œ๋œ๋‹ค. ํŠธ๋ฆฌ ํ˜•ํƒœ์˜ ํ”Œ๋žœ์—์„œ๋Š” [๊ทธ๋ฆผ

7.4 โ€“ ์‹คํ–‰๊ณ„ํš ๋ฏธ๋ฆฌ๋ณด๊ธฐ]์™€ ๊ฐ™์ด ์‹คํ–‰๊ณ„ํš์˜ ์ผ๋ถ€๊ฐ€ ํ…Œ์ด๋ธ” Full Scan, ์ธ๋ฑ์Šค Full Scan, Cartesian Product ์กฐ

์ธ๊ณผ ๊ฐ™์ด ์•…์„ฑ์ด ๋  ์†Œ์ง€๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ, ์ด๋ฅผ ๊ตต๊ณ  ๋ถ‰์€ ์ƒ‰์˜ ๊ธ€์ž์ฒด๋กœ ํ‘œ์‹œํ•œ๋‹ค.

SQL ์ด DB Link ๋ฅผ ํ†ตํ•ด์„œ ์›๊ฒฉ์ง€์˜ ํ…Œ์ด๋ธ”์ด๋‚˜ ์ธ๋ฑ์Šค๋ฅผ Access ํ•  ๊ฒฝ์šฐ๋„ ์›๊ฒฉ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํ•ด๋‹น

object ์— โ€œobject@DBLinkโ€ ํ˜•ํƒœ๋กœ ํ‘œ์‹œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 7.4 โ€“ ์‹คํ–‰๊ณ„ํš ๋ฏธ๋ฆฌ๋ณด๊ธฐ]

์‹คํ–‰๊ณ„ํš ์ •๋ณด์—์„œ ์˜ค๋ธŒ์ ํŠธ์˜ ์ƒ์„ธ์ •๋ณด ๋ณด๊ธฐ

ํ•˜๋‚˜์˜ ์‹คํ–‰ ๊ณ„ํš์€ ๋‹ค์ˆ˜์˜ ์‹คํ–‰ ๋‹จ๊ณ„์˜ ํ•ฉ์ด๋ฉฐ, ๊ฐ ๋‹จ๊ณ„๊ฐ€ ์‹คํ–‰ ๊ณ„ํš ํ‘œํ˜„์˜ ๊ทœ์น™์— ๋”ฐ๋ผ ์ˆœ์ฐจ์ ์œผ๋กœ

์‹คํ–‰๋œ๋‹ค. ์‹คํ–‰ ๊ณ„ํš ํŠธ๋ฆฌ์—์„œ ํ•˜๋‚˜์˜ ๊ฐ€์ง€๋Š” ๊ฐ๊ฐ ํ•˜๋‚˜์”ฉ์˜ ์‹คํ–‰ ๋‹จ๊ณ„๋ฅผ ํ‘œ์‹œํ•œ๋‹ค. ์‹คํ–‰๋‹จ๊ณ„ ์ค‘์—์„œ ํ…Œ์ด

๋ธ”, ์ธ๋ฑ์Šค, ํŒŒํ‹ฐ์…˜, ํด๋Ÿฌ์Šคํ„ฐ ๋“ฑ์˜ ์ ‘๊ทผ์„ ํ‘œ์‹œํ•˜๋Š” ๋ผ์ธ์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ์ ‘๊ทผํ•˜๋Š” ๋Œ€์ƒ์— ๋Œ€ํ•œ ์ƒ์„ธ ์ •

๋ณด ํ™”๋ฉด์ด ๋‚˜ํƒ€๋‚œ๋‹ค. ์ƒ์„ธ ์ •๋ณด๋Š” ํ…Œ์ด๋ธ”์— ๋Œ€ํ•œ ํ†ต๊ณ„ ์ •๋ณด, ํ…Œ์ด๋ธ”์˜ ์ปฌ๋Ÿผ, ์ธ๋ฑ์Šค์˜ ๊ตฌ์„ฑ ์ปฌ๋Ÿผ๊ณผ ํ†ต๊ณ„ ์ •

๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. DB Link ๋ฅผ ํ†ตํ•œ ์‹คํ–‰๊ณ„ํš์ด ์ˆ˜๋ฆฝ๋  ๊ฒฝ์šฐ ํ•ด๋‹น DB Link ์˜ ์ด๋ฆ„๊ณผ ์›๊ฒฉ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ SID

๊ฐ€ ๋™์ผํ•˜๋ฉด ์˜ค๋ธŒ์ ํŠธ์˜ ์ƒ์„ธ ์ •๋ณด๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 7.5 โ€“ ์˜ค๋ธŒ์ ํŠธ ์ƒ์„ธ๋ณด๊ธฐ]

SQL ์˜ ์‹คํ–‰ ๊ณ„ํš์— ์ฐธ์—ฌํ•˜๋Š” ํ…Œ์ด๋ธ”๊ณผ ์ธ๋ฑ์Šค์— ๋Œ€ํ•œ ์ƒ์„ธ ์ •๋ณด ๋ณด๊ธฐ

SQL ์—๋””ํ„ฐ์— ์ž…๋ ฅ๋œ SQL ์˜ ์‹คํ–‰ ๊ณ„ํš์— ์ฐธ์—ฌํ•˜๋Š” ๋ชจ๋“  ํ…Œ์ด๋ธ”๊ณผ ์ธ๋ฑ์Šค์— ๋Œ€ํ•œ ์ƒ์„ธ ์ •๋ณด๋ฅผ ๋™์‹œ์—

๋ณด๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ณด์กฐ ํˆด๋ฐ”์˜ [Show Related Schema] ๋ฒ„ํŠผ( )์„ ํด๋ฆญํ•˜๋ฉด ํ™”๋ฉด ํ•˜๋‹จ์˜ [Schema] ํƒญ์˜ ํ™”๋ฉด์—

์ƒ์„ธ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

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[๊ทธ๋ฆผ 7.6 โ€“ ์ „์ฒด ์˜ค๋ธŒ์ ํŠธ ์ •๋ณด๋ณด๊ธฐ]

7.3.3 Pro*C Source Code Analysis ์‚ฌ์šฉํ•˜๊ธฐ

Pro*C Source Code Analysis ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜๋ฉด Pro*C ๋ฅผ ์ด์šฉํ•ด์„œ ๊ฐœ๋ฐœํ•œ โ€œ.pcโ€ ํŒŒ์ผ์— ๋“ค์–ด์žˆ๋Š” SQL ์˜ ์‹ค

ํ–‰๊ณ„ํš ๋ฐ ์Šคํ‚ค๋งˆ ์ •๋ณด๋ฅผ ๋ถ„์„ํ•ด์„œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์„ฑ๋Šฅ ๊ด€๋ฆฌ๋ฅผ ์šด์˜์‹œ์ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๊ฐœ๋ฐœ์‹œ์ ์—์„œ ํ•  ์ˆ˜

์žˆ๋‹ค.

๋ฉ”๋‰ด์˜ [Action] [Pro*C Source Code Analysis]๋ฅผ ์‹คํ–‰ํ•˜๋ฉด [๊ทธ๋ฆผ 7.7 โ€“ Pro*C Source Code Analysis]๊ณผ ๊ฐ™์€

๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค. ์ถœ๋ ฅํ˜•ํƒœ๋ฅผ Text File ๋กœ ์„ ํƒํ•˜๋ฉด ๋ถ„์„ํ•œ ๋ชจ๋“  .pc ํŒŒ์ผ์˜ ์Šคํ‚ค๋งˆ ์ •๋ณด ๋ฐ ์‹คํ–‰๊ณ„ํš

์ด ํ•˜๋‚˜์˜ ํ…์ŠคํŠธ ํŒŒ์ผ๋กœ ์ €์žฅ๋˜๋ฉฐ, PTD ํฌ๋งท์˜ ๊ฒฝ์šฐ๋Š” ๊ฐ๊ฐ์˜ .pc ํŒŒ์ผ๋งˆ๋‹ค ๋…๋ฆฝ์ ์œผ๋กœ .ptd ํŒŒ์ผ์ด ์ƒ์„ฑ

๋œ๋‹ค. ๋‘ ๊ฐ€์ง€ ์ค‘์—์„œ ํ•œ๊ฐ€์ง€ ํ˜•ํƒœ๋Š” ๋ฐ˜๋“œ์‹œ ์„ ํƒํ•ด์•ผ ํ•˜๋ฉฐ ๋‘ ๊ฐ€์ง€ ๋ชจ๋‘๋ฅผ ์„ ํƒํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

Add Source Files ๊ทธ๋ฃน โ€“ โ€œ.pcโ€ ํŒŒ์ผ์ด ์œ„์น˜ํ•œ ์„œ๋ฒ„์˜ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ๋ช…์‹œํ•ด์„œ ๋ถ„์„ํ•  โ€œ.pcโ€ ํŒŒ์ผ์„ ๊ฐ€์ง€

๊ณ  ์˜จ๋‹ค. โ€œ.pcโ€ ํŒŒ์ผ์ด ๋กœ์ปฌ์— ์žˆ๋‹ค๋ฉด [Local Pro*C Files] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๊ณ , ์›๊ฒฉ ์„œ๋ฒ„์— ์žˆ๋‹ค๋ฉด

[Remote Pro*C Files] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด์„œ ๋ถ„์„ํ•  โ€œ.pcโ€ ํŒŒ์ผ์„ ์„ ํƒํ•œ๋‹ค. ์›๊ฒฉ ์„œ๋ฒ„์—์„œ๋Š” FTP ๋ฅผ ์ด์šฉ

ํ•ด์„œ ๋ถ„์„ํ•  โ€œ.pcโ€ ํŒŒ์ผ์„ ๊ฐ€์ ธ์˜ค๋ฏ€๋กœ ์ ‘์† ๊ถŒํ•œ์„ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ์‚ฌ์šฉ์ž๋กœ ์›๊ฒฉ ์„œ๋ฒ„์— ์ ‘์†ํ•ด์•ผ

ํ•œ๋‹ค.

Output Format โ€“ ๋ถ„์„ํ•œ ๊ฒฐ๊ณผ์˜ ์ €์žฅ ํฌ๋งท์„ ์ง€์ •ํ•˜๋Š” ๊ธฐ๋Šฅ์ด๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ๋Š” ์˜ค๋ Œ์ง€์˜ Plan Tool

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Workspace ํŒŒ์ผ์ธ PTD ํฌ๋งท์ด๋ฉฐ ํ…์ŠคํŠธ ํ˜•ํƒœ๋กœ ๋ณด๊ณ  ์‹ถ๋‹ค๋ฉด Text File ์„ ๋™์‹œ์— ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

Selected Pro*C File โ€“ โ€œAdd Source Filesโ€ ๊ทธ๋ฃน์— ํ‘œ์‹œํ•˜๊ณ  ์žˆ๋Š” .pc ํŒŒ์ผ์„ ์„ ํƒํ–ˆ์„ ๊ฒฝ์šฐ ๋ถ„์„ํ•  ๋ฆฌ

์ŠคํŠธ๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. Remote Pro*C ํŒŒ์ผ์ธ ๊ฒฝ์šฐ Server Name ๊ณผ User Name ์„ ๊ฐ™์ด ๋ณด์—ฌ์ค€๋‹ค. [Delete] ๋ฒ„

ํŠผ์„ ์ด์šฉํ•ด์„œ ์„ ํƒํ•œ .pc ํŒŒ์ผ์„ ๋ถ„์„์—์„œ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋‹ค.

Execution Plan Item to Detect โ€“ โ€œ.pcโ€ ํŒŒ์ผ์— ๋“ค์–ด์žˆ๋Š” SQL ์ด ํŠน์ • ์‹คํ–‰๊ณ„ํš์„ ๊ฐ€์ง€๊ณ  ์žˆ์œผ๋ฉด ๊ฒ€์ถœํ•˜

๋Š” ๊ธฐ๋Šฅ์ด๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ๋Š” Full Table Scan ๊ณผ Cartesian Product ๊ฐ€ ์„ ํƒ๋˜์–ด ์žˆ์œผ๋ฉฐ ์‚ฌ์šฉ์ž๊ฐ€ ๊ฒ€์ƒ‰ํ•˜

๊ณ  ์‹ถ์€ ํ˜•ํƒœ์˜ ์‹คํ–‰๊ณ„ํš์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ชจ๋“  ์‹คํ–‰๊ณ„ํš์„ ๊ฒ€์ถœํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด โ€œALL SQLsโ€๋ฅผ ์ฒด

ํฌํ•˜๋ฉด ๋œ๋‹ค.

Plain Text Document Output โ€“ Output Format ์— Text File ์„ ์„ ํƒํ–ˆ๋‹ค๋ฉด ํ™œ์„ฑํ™” ๋œ๋‹ค. Table Information ์„

์ฒดํฌํ•˜๋ฉด ํ•ด๋‹น ํ…Œ์ด๋ธ”์— ๋Œ€ํ•œ ์ •๋ณด๊ฐ€ ํ•จ๊ป˜ ์ถœ๋ ฅ๋˜๋ฉฐ, ๋ถ„์„ํ•  ๊ฒฐ๊ณผ๋กœ์จ ํ…์ŠคํŠธ ํฌ๋งท์„ ์ €์žฅํ•  ๋””๋ ‰

ํ† ๋ฆฌ๋ฅผ ์ง€์ •ํ•˜๊ณ  ์ €์žฅํ•  ํŒŒ์ผ์ด๋ฆ„์„ ์„ค์ •ํ•ด์•ผ ํ•œ๋‹ค.

Folder to Save Analysis Result โ€“ PTD ํฌ๋งท์œผ๋กœ ์ €์žฅํ•  ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์„ค์ •ํ•œ๋‹ค.

Start โ€“ ์„ ํƒ๋œ .pc ํŒŒ์ผ์— ๋Œ€ํ•ด์„œ ๋ถ„์„์„ ์‹œ์ž‘ํ•œ๋‹ค. ๋ถ„์„๋œ ๊ฒฐ๊ณผ์˜ ํ‘œ์‹œ๋Š” โ€œSelected Pro*C Fileโ€ ๊ทธ๋ฃน

์— Success/Total ๋กœ ํ‘œ์‹œ๋œ๋‹ค. .pc ํŒŒ์ผ์— ์กด์žฌํ•˜๋Š” ์ „์ฒด SQL ๊ฐœ์ˆ˜์™€ ๋ถ„์„์— ์„ฑ๊ณตํ•œ SQL ๊ฐœ์ˆ˜์ด๋‹ค.

์„ ํƒํ•œ .pc ํŒŒ์ผ์˜ ๋ถ„์„ ๊ฒฐ๊ณผ๋Š” ํŒ์—… ๋ฉ”๋‰ด(Open Success File, Open Error File)๋ฅผ ์ด์šฉํ•ด์„œ ์‰ฝ๊ฒŒ ๋ณผ ์ˆ˜

์žˆ๋‹ค. ๋ถ„์„์ด ์„ฑ๊ณตํ•œ SQL ์€ Plan Tool, ์‹คํŒจํ•œ SQL ์€ ํ…์ŠคํŠธ ์—๋””ํ„ฐ๋ฅผ ์ด์šฉํ•ด์„œ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ๋˜๋Š”

์ €์žฅ๋œ ํด๋”์—์„œ ์ง์ ‘ ์—ด์–ด ๋ณผ ์ˆ˜๋„ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 7.7 โ€“ Pro*C Source Code Analysis]

7.3.4 ์‹ค์‹œ๊ฐ„ ํŠธ๋ ˆ์ด์Šค ์ •๋ณด ๋ณด๊ธฐ

์‹ค์‹œ๊ฐ„ ํŠธ๋ ˆ์ด์Šค ์„ค์ •

ํŠธ๋ ˆ์ด์Šค ์ •๋ณด๋ฅผ ๋ณด๊ธฐ ์œ„ํ•ด์„œ๋Š” ์šฐ์„  ๋ฉ”๋‰ด [Option] [Trace Method]์—์„œ ๋กœ์ปฌ ํŒŒ์ผ๊ณผ FTP ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ 

ํƒํ•ด์•ผ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 7.8 โ€“ Trace Method ์„ ํƒ]

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Local File

๋กœ์ปฌ ํŒŒ์ผ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ƒํ™ฉ์—์„œ ์‚ฌ์šฉํ•œ๋‹ค.

์˜ค๋ผํด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๊ฐ€ ์„ค์น˜๋œ ์‹œ์Šคํ…œ(Windows ๊ณ„์—ด ์‹œ์Šคํ…œ)์—์„œ ์˜ค๋ Œ์ง€๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๊ฒฝ์šฐ

์˜ค๋ผํด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๊ฐ€ Windows ๊ณ„์—ด์˜ ์„œ๋ฒ„์— ์„ค์น˜๋˜์–ด ์žˆ๊ณ  udump ํด๋”๊ฐ€ ๊ณต์œ  ํด๋”๋กœ ์ ‘

๊ทผ์ด ๊ฐ€๋Šฅํ•œ ๊ฒฝ์šฐ

์˜ค๋ผํด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ udump ๋””๋ ‰ํ† ๋ฆฌ๊ฐ€ NFS ๊ณผ ๊ฐ™์€ ์›๊ฒฉ ํŒŒ์ผ ์‹œ์Šคํ…œ์œผ๋กœ ์ ‘๊ทผ์ด ๊ฐ€๋Šฅํ•œ

๊ฒฝ์šฐ

๋กœ์ปฌ File ์„ ์„ ํƒํ•œ ๊ฒฝ์šฐ ์•„๋ž˜์™€ ๊ฐ™์€ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ํ™”๋ฉด ์ƒ๋‹จ์˜ ํŠธ๋ฆฌ์—์„œ ์ ‘์†๋œ ๋ฐ์ดํ„ฐ๋ฒ ์ด

์Šค์˜ udump ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์„ ํƒํ•˜๊ณ , ํ•˜๋‹จ์— โ€œTrace Name Formatโ€์— ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ์˜ ํ˜•์‹์„ ์ž…๋ ฅํ•œ๋‹ค. NT ์˜

๊ฒฝ์šฐ, Trace Name Format ์€ Oracle10g ์˜ ๊ฒฝ์šฐ <SID>_ora_%d.trc(์˜ˆ: orcl_ora_1123.trc)๋ฅผ ์‚ฌ์šฉํ•˜๋ฉฐ, UNIX ์„œ๋ฒ„

์ธ ๊ฒฝ์šฐ๋Š” ํ•ด๋‹น ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํŠธ๋ ˆ์ด์Šค ํ˜•์‹์— ๋งž๊ฒŒ ์„ค์ •ํ•˜๊ณ  OK ๋ฅผ ์„ ํƒํ•œ๋‹ค.

[๊ทธ๋ฆผ 7.9 โ€“ Local File ์„ ํƒ]

FTP ์˜ ์‚ฌ์šฉ

FTP ๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„๊ฐ€ FTP ํ”„๋กœํ† ์ฝœ์„ ์ง€์›ํ•˜๊ณ , FTP ๋ฅผ ํ†ตํ•ด ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ ์ฝ๊ธฐ๋ฅผ ์ง€์›ํ•˜๋Š” ๊ฒฝ

์šฐ์— ์‚ฌ์šฉ์ด ๊ฐ€๋Šฅํ•˜๋‹ค.

FTP ๋ฅผ ์„ ํƒํ•˜๋ฉด [๊ทธ๋ฆผ 7.10 โ€“ FTP ์„ ํƒ] ๊ฐ™์ด ์„œ๋ฒ„ ๋ช…, OS User ์™€ Password ๊ทธ๋ฆฌ๊ณ  udump ๋””๋ ‰ํ† ๋ฆฌ, ํŠธ๋ ˆ

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์ด์Šค ํ˜•์‹ ๋“ฑ์„ ์„ค์ •ํ•˜๋Š” ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. Server Name ๊ณผ udump dir ์€ ์˜ค๋ Œ์ง€๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ์„ค์น˜๋œ

๊ฒฝ์šฐ ์ž๋™์œผ๋กœ ์„ค์ •๋œ๋‹ค. ์„œ๋ฒ„ ๋ช…, User, Password ๋Š” ์ตœ๋Œ€ 256 ์ž๊นŒ์ง€ ์„ค์ • ๊ฐ€๋Šฅํ•˜๋ฉฐ Port ๋Š” 1~65000 ๊นŒ์ง€ ์ •

์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค. ํŠนํžˆ, Trace Name ์„ค์ • ์‹œ Unix ์˜ ๋ฒ„์ „, ํ”Œ๋žซํผ ๋“ฑ์— ๋”ฐ๋ผ์„œ ํ˜•์‹์ด ๋‹ฌ๋ผ์งˆ ์ˆ˜ ์žˆ๋‹ค.

๊ทธ๋Ÿฌ๋ฏ€๋กœ ํ•ด๋‹น udump ๋””๋ ‰ํ† ๋ฆฌ์—์„œ ์ง์ ‘ ํŒŒ์ผ ํ˜•์‹์„ ํ™•์ธํ•˜๊ณ  ์„ค์ •ํ•  ๊ฒƒ์„ ๊ถŒ์žฅํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด udump

๋””๋ ‰ํ† ๋ฆฌ์— ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ์˜ ์ด๋ฆ„์ด ora_10344_ora817.trc, ora_2114_ora817.trc ๋“ฑ๊ณผ ๊ฐ™๋‹ค๋ฉด [๊ทธ๋ฆผ 7.10 โ€“ FTP

์„ ํƒ] ์ฒ˜๋Ÿผ ์„ค์ •ํ•œ๋‹ค. Trace Name ์€ ์ตœ๋Œ€ 256 ์ž๊นŒ์ง€ ์ง€์›ํ•œ๋‹ค.

[๊ทธ๋ฆผ 7.10 โ€“ FTP ์„ ํƒ]

Trace Level

์˜ค๋ผํด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํŠธ๋ ˆ์ด์Šค๋Š” 4 ๊ฐœ์˜ Level ์ค‘ ํ•˜๋‚˜๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ƒ์„ฑ๋œ๋‹ค. ์˜ค๋ Œ์ง€์—์„œ๋Š” ๋ฉ”๋‰ด

[Option] [Trace Level]์—์„œ 4 ๊ฐœ์˜ Level ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. Trace Level ์„ ์„ค์ •ํ•˜์ง€ ์•Š์œผ๋ฉด ๊ธฐ๋ณธ์ 

์œผ๋กœ Level 1 ์ด ์„ ํƒ๋œ๋‹ค.

๊ฐ ๋ ˆ๋ฒจ์— ๋”ฐ๋ผ ํ‘œ์‹œ๋˜๋Š” ์ •๋ณด๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค

Level 1 : ์‹คํ–‰ ๊ณ„ํš๊ณผ ์‹คํ–‰์‹œ์˜ ํ†ต๊ณ„ ์ •๋ณด

Level 4 : Level 1 ์˜ ์ •๋ณด + Bind ๋ณ€์ˆ˜์ •๋ณด

Level 8 : Level 1 ์˜ ์ •๋ณด + Waits ์ •๋ณด

Level 12 : Level 1 ์˜ ์ •๋ณด + Bind ๋ณ€์ˆ˜์ •๋ณด + Waits ์ •๋ณด

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[๊ทธ๋ฆผ 7.11 โ€“ Trace Level ์„ ํƒ]

ํŠธ๋ ˆ์ด์Šค ๋ณด๊ธฐ

๋ณด์กฐ ํˆด ๋ฐ”์˜ [Show Trace] ๋ฒ„ํŠผ( )์„ ํด๋ฆญํ•˜๋ฉด SQL ์˜ ์‹คํ–‰์ด ์ข…๋ฃŒ๋œ ํ›„ ํ™”๋ฉด ํ•˜๋‹จ์˜ [Trace] ํƒญ์— Parse,

Execute, Fetch ๋“ฑ์˜ ๊ฐ ๋‹จ๊ณ„์˜ ํ†ต๊ณ„ ๊ฐ’๋“ค๊ณผ SQL ๋ฌธ์žฅ์ด ์‹ค์ œ ์‹คํ–‰๋œ ์•ก์„ธ์Šค ํŒจ์Šค ์ •๋ณด, Wait ์ด๋ฒคํŠธ ์ •๋ณด,

๋ฐ”์ธ๋“œ ๋ณ€์ˆ˜ ๊ฐ’์— ๋Œ€ํ•œ ์ •๋ณด ๋“ฑ์ด ๋‚˜ํƒ€๋‚œ๋‹ค.

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[๊ทธ๋ฆผ 7.12 โ€“ ์‹ค์‹œ๊ฐ„ Trace ์ •๋ณด ๋ณด๊ธฐ]

7.3.5 Plan Tool์—์„œ SQL ์‹คํ–‰ํ•˜๊ธฐ

SQL ๋ฌธ์žฅ ์‹คํ–‰์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ณด์กฐ ํˆด ๋ฐ”์˜ SQL Run Icon( )์„ ํด๋ฆญํ•˜๋ฉด ์ „์ฒด ํ™”๋ฉด ํ•˜๋‹จ์— ํ‘œ ํ˜•์‹

์˜ ๊ฒฐ๊ณผ ๋ฐ์ดํ„ฐ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค.

SQL ์˜ ์‹คํ–‰ ์‹œ์— ๋ฉ”๋‰ด [Option] [Optionsโ€ฆ] ์„ ์„ ํƒํ•ด์„œ ๋‚˜ํƒ€๋‚˜๋Š” ํ™”๋ฉด์—์„œ [Database] ํƒญ์— ์„ค์ •๋œ ๊ฐ’

๋“ค์ด ์ ์šฉ๋œ๋‹ค. โ€œFetch As Needโ€ ๊ฐ€ ์ฒดํฌ๋œ ๊ฒฝ์šฐ์—๋Š” โ€œInitial Fetchโ€๋ฅผ ์ดˆ๊ณผํ•˜๋Š” ๊ฒฐ๊ณผ๋Š” ์ฒ˜์Œ์—๋Š” ํ‘œ์‹œ๋˜์ง€ ์•Š

์œผ๋ฏ€๋กœ ์ฃผ์˜ํ•ด์•ผ ํ•œ๋‹ค. โ€œFetch as Needโ€ ์‚ฌ์šฉ์‹œ์— ๋‚˜๋จธ์ง€ ๊ฒฐ๊ณผ๋Š” ์Šคํฌ๋กค ๋ฐ”๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ์ด๋™ ํ‚ค๋ฅผ ์‚ฌ์šฉํ•˜

์—ฌ ๋งˆ์ง€๋ง‰ Row ๋ฅผ ์ง€๋‚˜์น  ๊ฒฝ์šฐ ์ž๋™์œผ๋กœ Retrieve ๋˜๋ฉฐ, ๊ทธ๋ฆฌ๋“œ์—์„œ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ๋ฉ”๋‰ด

์—์„œ [Fetch All Rows]์„ ์‹คํ–‰ํ•˜๋ฉด ๋‚˜๋จธ์ง€ ์ „์ฒด๋ฅผ ๊ฐ€์ ธ์˜จ๋‹ค.

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[๊ทธ๋ฆผ 7.13 โ€“ SQL ์‹คํ–‰ํ•˜๊ธฐ]

Row Viewer

์ถœ๋ ฅ ๊ฒฐ๊ณผ Grid ์—์„œ ๋ฐ์ดํ„ฐ์˜ ๊ธธ์ด๊ฐ€ ๋„ˆ๋ฌด ๊ธธ์–ด์„œ ์—ฌ๋Ÿฌ ์ปฌ๋Ÿผ์˜ ๋ฐ์ดํ„ฐ๋“ค์„ ๋™์‹œ์— ๋ณด๊ธฐ๊ฐ€ ์–ด๋ ค์šธ ๊ฒฝ์šฐ,

ํ–‰ ๋ฒˆํ˜ธ๋ฅผ ๋งˆ์šฐ์Šค๋กœ ๋”๋ธ” ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ์˜ค๋ฅธ์ชฝ ํด๋ฆญ ํ›„ [Row Viewer]๋ฅผ ์„ ํƒํ•˜๋ฉด ํ•œ ํ–‰์˜ ๋ฐ์ดํ„ฐ๋งŒ ๋ณด์—ฌ์ฃผ๋Š”

Row Viewer ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. (Appendix B. Row Viewer/Editor ์ฐธ์กฐ)

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[๊ทธ๋ฆผ 7.14 โ€“ Row Viewer]

7.3.6 SQL์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋กœ ๋ณ€ํ™˜

ํ˜„์žฌ SQL Editor ์— ๋“ค์–ด์žˆ๋Š” SQL ์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ๋ฌธ๋ฒ•์œผ๋กœ ๋ณ€ํ™˜์‹œ์ผœ ํด๋ฆฝ๋ณด๋“œ๋กœ ๋ณต์‚ฌํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ,

๋ฐ˜๋Œ€๋กœ ํด๋ฆฝ๋ณด๋“œ์˜ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ๋ฌธ๋ฒ• ๋ฌธ์žฅ์„ SQL ํ…์ŠคํŠธ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ์—๋””ํ„ฐ์— Paste ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ผ๋ถ€

๋ถ„์˜ ๋ฌธ์žฅ์„ ์„ ํƒํ•˜๊ณ  Copy ํ•˜๋Š” ๊ฒฝ์šฐ๋Š” ์„ ํƒ๋œ ๋ถ€๋ถ„๋งŒ ๋ณ€ํ™˜๋˜๊ณ , ์•„๋ฌด๊ฒƒ๋„ ์„ ํƒํ•˜์ง€ ์•Š์€ ๊ฒฝ์šฐ๋Š” ์ „์ฒด๊ฐ€

๋ณ€ํ™˜๋˜์–ด ๋ณต์‚ฌ๋œ๋‹ค.

ํ˜„์žฌ ์ง€์›๋˜๋Š” ์–ธ์–ด๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

Visual Basic

PowerBuilder

C/C++

Delphi

Java

Perl

๋ฉ”๋‰ด [Edit] [Copy as Programming Language Code] ์•„๋ž˜์— ๋‹ค์Œ๊ณผ ๊ฐ™์€ SQL ์„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ์ฝ”

๋“œ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ๋ณต์‚ฌํ•˜๋Š” ๋ฉ”๋‰ด๊ฐ€ ์žˆ๋‹ค.

Copy as Visual Basic Code

Copy as C/C++ Code

Copy as PowerBuilder Code

Copy as Delphi

Copy as Java

Copy as Perl

๋ฉ”๋‰ด [Edit] [Paste from Programming Language Code] ์•„๋ž˜์— ๋‹ค์Œ๊ณผ ๊ฐ™์€ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด ์ฝ”๋“œ์—

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์„œ SQL ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๋ถ™์ด๋Š” ๋ฉ”๋‰ด๊ฐ€ ์žˆ๋‹ค.

Paste from Visual Basic Code

Paste from C/C++ Code

Paste from PowerBuilder Code

Paste from Delphi Code

Paste from Java Code

Paste from Perl Code

7.3.7 Workspace

Plan tool ์€ SQL, ์‹คํ–‰ ๊ณ„ํš, ๊ด€๋ จ ์Šคํ‚ค๋งˆ ์ •๋ณด, ํŠธ๋ ˆ์ด์Šค ๋“ฑ์˜ ์ •๋ณด๋ฅผ Workspace ๋ผ๋Š” ๊ฐœ๋…์œผ๋กœ ๋ฌธ์„œํ™”ํ•œ

๋‹ค. Workspace ๋Š” ์—ฌ๋Ÿฌ ๊ฐœ์˜ ํƒญ์œผ๋กœ ๊ตฌ์„ฑ๋œ๋‹ค. ๊ฐ๊ฐ์˜ ํƒญ์˜ ์ƒ๋‹จ์—๋Š” SQL Editor ๊ฐ€ ์žˆ์–ด์„œ SQL ์„ ํŽธ์ง‘ํ•  ์ˆ˜

์žˆ๊ณ , ํ•˜๋‹จ์—๋Š” Plan, ๊ด€๋ จ ์Šคํ‚ค๋งˆ ์ •๋ณด, ํŠธ๋ ˆ์ด์Šค, SQL ์‹คํ–‰ ๊ฒฐ๊ณผ ๋“ฑ์„ ๋ณด์—ฌ์ฃผ๋Š” ์œˆ๋„์šฐ๊ฐ€ ์žˆ๋‹ค. Workspace

์˜ ๊ฐ ํƒญ์€ ๋งˆ์šฐ์Šค๋ฅผ ์‚ฌ์šฉํ•œ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž์— ์˜ํ•ด ์ˆœ์„œ๋ฅผ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋‹ค.

ํƒญ

Plan Tool ์„ ์—ด๋ฉด ์ดˆ๊ธฐ ํ™”๋ฉด์—๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ โ€œOriginalโ€ ์ด๋ž€ ๋””ํดํŠธ ํƒญ์ด ์ƒ์„ฑ๋œ๋‹ค. ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜

๋ฉด ์ƒˆ๋กœ์šด Plan ํƒญ์„ ๋งŒ๋“ค์–ด์„œ ์›๋ž˜์˜ SQL ๊ณผ ๋‹ค๋ฅธ SQL ์„ ์ž‘์„ฑํ•ด์„œ ์„ฑ๋Šฅ์ด ํ–ฅ์ƒ๋˜์—ˆ๋Š”์ง€ ์‰ฝ๊ฒŒ ๋น„๊ต๊ฐ€ ๊ฐ€

๋Šฅํ•˜๋‹ค. ๋˜ํ•œ ๊ธฐ์กด์˜ SQL ์„ ๋ณต์‚ฌ๋ฅผ ํ•ด์„œ ์ƒˆ๋กœ์šด Plan ํƒญ์„ ๋งŒ๋“ค๋ ค๋ฉด ์•„์ด์ฝ˜( )์„ ์‚ฌ์šฉํ•˜๋ฉด ๋œ๋‹ค. ์‚ฌ์šฉ์ค‘

์ธ Plan ํƒญ์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ํƒญ ์ด๋ฆ„์„ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋Š” ์ฐฝ์ด ๋œจ๋ฉฐ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ ์‚ฌ์šฉ์ค‘์ธ Plan ํƒญ์„

์‚ญ์ œํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

Plan Tool ๋ฌธ์„œ๋กœ ์ €์žฅํ•˜๊ธฐ

Workspace ๋Š” ์ „์ฒด๊ฐ€ ํ•˜๋‚˜์˜ ํŒŒ์ผ๋กœ ์ €์žฅ๋  ์ˆ˜ ์žˆ๋‹ค. ํ˜„์žฌ ์—ด๋ ค ์žˆ๋Š” ๋ชจ๋“  ํƒญ์— ํฌํ•จ๋œ SQL, SQL ์— ๋Œ€

ํ•œ ์‹คํ–‰ ๊ณ„ํš(ํŠธ๋ฆฌ ํ˜•ํƒœ, ํ…์ŠคํŠธ ํ˜•ํƒœ, ํ‘œ ํ˜•ํƒœ), ์Šคํ‚ค๋งˆ ์ •๋ณด, ํŠธ๋ ˆ์ด์Šค ์ •๋ณด ๋“ฑ์„ ํ•˜๋‚˜์˜ ๋ฌธ์„œ ํŒŒ์ผ๋กœ ์ €

์žฅํ•˜์—ฌ ์ดํ›„์— ์—ด์–ด ๋ชจ๋“  ์ •๋ณด๋ฅผ ๋‹ค์‹œ ์ฐธ์กฐํ•  ์ˆ˜ ์žˆ๋‹ค.

ํƒญ ํ•˜๋‹จ์˜ ๊ฒฐ๊ณผ ํ™”๋ฉด์—์„œ SQL ์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ๋Š” Workspace ๋ฌธ์„œ์— ์ €์žฅ๋˜์ง€ ์•Š๋Š”๋‹ค. .ptd ํŒŒ์ผ์€ ์‹คํ–‰๊ณ„ํš

๊ณผ ์Šคํ‚ค๋งˆ ์ •๋ณด, ํŠธ๋ ˆ์ด์Šค ์ •๋ณด ๋“ฑ์„ ํ•˜๋‚˜์˜ ๋ฌธ์„œ๋กœ ์ €์žฅํ•˜๋ฏ€๋กœ ์ผ๋‹จ, ์ €์žฅ ํ›„์—๋Š” ํ•ด๋‹น ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ ‘

์†ํ•˜์ง€ ์•Š์•„๋„ SQL ์— ๊ด€ํ•œ ๋ถ„์„์„ ํ•  ์ˆ˜ ์žˆ๊ณ  SQL ์˜ ๋ณ€๋™ ๋‚ด์—ญ์„ ๊ทธ๋Œ€๋กœ ์ €์žฅํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ๊ฐœ๋ฐœ์ž์™€

DBA ์—๊ฒŒ ์œ ์šฉํ•œ ํฌ๋งท์ด๋‹ค.

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[๊ทธ๋ฆผ 7.15 โ€“ Workspace ์ €์žฅํ•˜๊ธฐ]

Workspace ๋ณ‘ํ•ฉ

๋ฉ”๋‰ด [File] [Merge Workspace]๋ฅผ ์ด์šฉํ•˜๋ฉด 2 ๊ฐœ ์ด์ƒ์˜ Workspace ๋ฌธ์„œ๋ฅผ ํ•˜๋‚˜์˜ Workspace ๋ฌธ์„œ๋กœ ํ•ฉ์น 

์ˆ˜ ์žˆ๋‹ค.

7.3.8 Plan Tool ์˜ต์…˜

General ํƒญ

Plan Tool ์˜ ์—๋””ํ„ฐ ์ฐฝ๊ณผ ๊ฒฐ๊ณผ ์ฐฝ์„ ์ˆ˜ํ‰(default) ํ˜น์€ ์ˆ˜์ง์œผ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

์˜ต์…˜ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ General ํƒญ์„ ๋ณด๋ฉด โ€œSplitter Directionโ€ ๊ทธ๋ฃน์— Horizontal ๊ณผ Vertical ์ด ์žˆ๋‹ค.

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Plan Table ์€ ๊ธฐ๋ณธ์ ์œผ๋กœ ์˜ค๋ Œ์ง€ ๊ณ„์ • ์†Œ์œ ์˜ ํ…Œ์ด๋ธ”(orange.orange_plan_table)์„ ์‚ฌ์šฉํ•˜๋ฉฐ ์ด๋ฅผ ์‚ฌ์šฉ์ž ์ •์˜

์˜ ๋‹ค๋ฅธ ํ…Œ์ด๋ธ”๋กœ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. Plan Table ์—๋Š” ์ตœ๋Œ€ 61 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 7.16 โ€“ Plan Tool ์˜ต์…˜์˜ General ํƒญ]

[๊ทธ๋ฆผ 7.17 โ€“ Splitter Direction ์„ Vertical ๋กœ ์ ์šฉํ•œ Plan Tool ]

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Database ํƒญ

โ€œArray Sizeโ€๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ์ฟผ๋ฆฌ ํ•œ ๊ฒฐ๊ณผ๋ฅผ Fetch ํ•  ๋•Œ ํ•œ๋ฒˆ์— ๊ฐ€์ง€๊ณ  ์˜ค๋Š” ๊ฑด์ˆ˜๋ฅผ ์„ค์ •ํ•œ๋‹ค. ์ด๋Š”

์ฟผ๋ฆฌ ํ•œ ๊ฒฐ๊ณผ์˜ ๊ฑด์ˆ˜์™€ ๋„คํŠธ์›Œํฌ ํŠธ๋ž˜ํ”ฝ์˜ ์ƒํƒœ๋ฅผ ๊ณ ๋ คํ•ด์„œ ์„ค์ •ํ•œ๋‹ค. โ€œLong Sizeโ€๋Š” ์ฟผ๋ฆฌ ๊ฒฐ๊ณผ์˜ ์ปฌ๋Ÿผ ์ค‘์—

์„œ Long type ์ด ์žˆ์„ ๋•Œ ์ ์šฉ๋˜๋Š” ํฌ๊ธฐ์ด๋‹ค. โ€œFetch as Needโ€ ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜๋ฉด ์˜ค๋ Œ์ง€์˜ ๊ทธ๋ฆฌ๋“œ์— ํ‘œ์‹œ๋˜๋Š”

๊ฑด์ˆ˜๋ฅผ Initial ๊ฐ’๊ณผ Next ๊ฐ’์œผ๋กœ ์„ค์ •ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด 1000 ๊ฑด์˜ ๋ฐ์ดํ„ฐ๊ฐ€ ์ฟผ๋ฆฌ ๊ฒฐ๊ณผ๋ผ๋ฉด Initial ์ด 100 ์œผ๋กœ

์„ค์ •๋˜์–ด ์žˆ๊ณ  Next ๊ฐ€ 10 ์ด๋ผ๋ฉด ๋จผ์ € 100 ๊ฑด์„ ๊ทธ๋ฆฌ๋“œ ์ƒ์— ๋ณด์—ฌ์ฃผ๊ณ  ์Šคํฌ๋กค ๋ฐ”๋กœ ๋‚ด๋ ค ๊ฐ”์„ ๊ฒฝ์šฐ ๋‹ค์Œ

10 ๊ฑด์„ ๋ณด์—ฌ์ค€๋‹ค. โ€œAlways Refresh Bind Variable Listโ€๋Š” Bind Variable List ์— ๋‚˜์˜ค๋Š” ๋ณ€์ˆ˜๋ฅผ ํ˜„์žฌ ์—๋””ํ„ฐ์—์„œ

์ž…๋ ฅ ํ˜น์€ ์ˆ˜์ • ๋˜๋Š” ๊ฐ’์œผ๋กœ ์ž๋™ ์„ค์ •๋œ๋‹ค. โ€œArray Sizeโ€, โ€œLong Sizeโ€๋Š” 1 ์ด์ƒ์˜ ์ •์ˆ˜๋กœ ์„ค์ • ๊ฐ€๋Šฅํ•˜๋ฉฐ

โ€œInitial/Next Fetchโ€๋Š” 1 ์—์„œ ์ตœ๋Œ€ 429496729 ๊นŒ์ง€ ์ •์ˆ˜๋กœ ์„ค์ • ๊ฐ€๋Šฅํ•˜๋‹ค.

Fetch as Needโ€ ์‚ฌ์šฉ์‹œ์— ๋‚˜๋จธ์ง€ ๊ฒฐ๊ณผ๋Š” ์Šคํฌ๋กค ๋ฐ”๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ์ด๋™ ํ‚ค๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋งˆ์ง€๋ง‰ Row ๋ฅผ

์ง€๋‚˜์น  ๊ฒฝ์šฐ ์ž๋™์œผ๋กœ Retrieve ๋˜๋ฉฐ, ๋งˆ์šฐ์Šค์˜ ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•œ ๊ทธ๋ฆฌ๋“œ์˜ ์ปจํ…์ŠคํŠธ ๋ฉ”๋‰ด์—์„œ [Fetch

All]์„ ์‹คํ–‰ํ•˜๋ฉด ๋‚˜๋จธ์ง€ ์ „์ฒด๋ฅผ Retrieve ํ•œ๋‹ค.

[๊ทธ๋ฆผ 7.18 โ€“ Plan Tool ์˜ต์…˜์˜ Database ํƒญ]

Result ํƒญ

Plan Tool ๊ฒฐ๊ณผ ์ฐฝ์˜ ํฐํŠธ์™€ ํฐํŠธ ํฌ๊ธฐ๋ฅผ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋‹ค. โ€œFixedsysโ€์™€ ๊ฐ™์€ True Type ํฐํŠธ๊ฐ€ ์•„๋‹Œ ๊ฒฝ์šฐ์—๋Š”

ํฐํŠธ์˜ ํฌ๊ธฐ๋ฅผ ๋ณ€๊ฒฝํ•ด๋„ ํฐํŠธ์˜ ํฌ๊ธฐ๊ฐ€ ๋ฐ”๋€Œ์ง€ ์•Š์„ ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ SQL ์‹คํ–‰ ๊ฒฐ๊ณผ ์ถœ๋ ฅ ํ™”๋ฉด์˜ ํฐํŠธ์™€ ํฌ

๊ธฐ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

โ€œDefault NULL Textโ€์— ์ ์ ˆํ•œ Null ๋ฌธ์ž๋ฅผ ์ง€์ •ํ•˜๋ฉด Null ๊ฐ’์„ ์ถœ๋ ฅํ•  ๋•Œ ์ง€์ •ํ•œ ๋ฌธ์ž๊ฐ€ ์ถœ๋ ฅ๋œ๋‹ค. Insert

์‹œ์— ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์€ ์•„๋‹ˆ๊ณ  ๋‹จ์ง€ ์ถœ๋ ฅ ๊ฐ’์„ Space ๋ฌธ์ž์™€ ๊ตฌ๋ถ„ํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ๋Šฅ์ด๋‹ค.

โ€œFixed number of digits after decimal pointโ€๋Š” ์ˆซ์ž ์ปฌ๋Ÿผ์— ๋Œ€ํ•ด์„œ โ€œCountโ€์— ์„ค์ •๋œ ๊ฐ’์œผ๋กœ ๊ณ ์ • ์†Œ์ˆ˜์ ์œผ๋กœ

๊ฒฐ๊ณผ๋ฅผ ํ‘œ์‹œํ•œ๋‹ค.

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[๊ทธ๋ฆผ 7.19 โ€“ Plan Tool ์˜ต์…˜์˜ Result ํƒญ]

Grid ํƒญ

โ€œGrid Colorโ€ ๊ทธ๋ฃน์—์„œ ๊ทธ๋ฆฌ๋“œ์— ์„ ํƒ๋œ ๋กœ์šฐ๋‚˜ ์ปฌ๋Ÿผ ๋“ฑ์— ์ƒ‰๊น”์„ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ์œผ๋ฉฐ โ€œShow Selected

Background Colorโ€ ์˜ต์…˜์ด ์„ ํƒ๋˜์–ด์•ผ๋งŒ ๊ทธ๋ฆฌ๋“œ์— ์ƒ‰๊น”์„ ์ ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œSortโ€ ๊ทธ๋ฃน์—์„œ๋Š” ์ปฌ๋Ÿผ ํ—ค๋”๋ฅผ ํด

๋ฆญํ–ˆ์„ ๊ฒฝ์šฐ ์†ŒํŠธ๋ฅผ ํ•  ๊ฒƒ์ธ์ง€ ํ•ด๋‹น ์ปฌ๋Ÿผ์„ ์„ ํƒํ•  ๊ฒƒ์ธ์ง€๋ฅผ ๊ฒฐ์ •ํ•˜๋ฉฐ โ€œSelect Columnโ€์„ ์„ ํƒํ•˜๋”๋ผ๋„ ๊ทธ

๋ฆฌ๋“œ์—์„œ ์šฐ์ธก ํด๋ฆญ์„ ์ด์šฉํ•ด์„œ ์†ŒํŠธ๋ฅผ ํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œCase Sensitive Sortโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ๋Œ€์†Œ๋ฌธ์ž ๊ตฌ๋ถ„์„ ํ•ด์„œ

์†ŒํŠธํ•  ๊ฒƒ์ธ์ง€ ์—ฌ๋ถ€๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค

[๊ทธ๋ฆผ 7.20 โ€“ Plan Tool ์˜ต์…˜์˜ Grid ํƒญ]

SQL Formatter ํƒญ

โ€œOrder byโ€๋‚˜ โ€œGroup byโ€์— ๋‚˜์—ด๋œ ์ปฌ๋Ÿผ๋“ค์„ SQL Formatter ๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์ •๋ฆฌํ•  ๋•Œ ํ•˜๋‚˜์˜ ๋ผ์ธ์œผ๋กœ ์ฒ˜๋ฆฌํ• 

๊ฒƒ์ธ์ง€ ๋ฉ€ํ‹ฐ๋ผ์ธ์œผ๋กœ ์ฒ˜๋ฆฌํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์„ ํƒํ•œ๋‹ค.

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[๊ทธ๋ฆผ 7.21 โ€“ Plan Tool ์˜ต์…˜์˜ SQL Formatter ํƒญ]

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8. QUERY Builder

์ฟผ๋ฆฌ ๋นŒ๋”๋Š” ์‘์šฉํ”„๋กœ๊ทธ๋žจ ์ž‘์„ฑ์ž, ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ์ž, ์ผ๋ฐ˜ ์‚ฌ์šฉ์ž ๋“ฑ์ด ์˜ค๋ผํด์˜ ๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด

์Šค์— ์žˆ๋Š” ์˜ค๋ธŒ์ ํŠธ์˜ ๋…ผ๋ฆฌ์ ์ธ ๋ชจ๋ธ์„ GUI ํ™˜๊ฒฝ์—์„œ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ค€๋‹ค. ํ•˜๋‚˜ ์ด์ƒ์˜ ํ…Œ์ด๋ธ” ๋“œ๋ž˜๊ทธ

์•ค ๋“œ๋ž ์‹œ ์ž๋™ ์กฐ์ธ(Join)์ด ๋˜๋ฉฐ ๋˜ํ•œ ์ƒ์„ฑ๋œ SQL ์˜ ํŽธ์ง‘๊ธฐ๋Šฅ, ๋ฌธ๋ฒ• ๊ฒ€์‚ฌ ๊ธฐ๋Šฅ๊ณผ ํ…Œ์ด๋ธ”์˜ ์ปฌ๋Ÿผ๊ณผ ๋ฐ์ด

ํ„ฐ ํƒ€์ž… ๋“ฑ์„ ๋ณด๋ฉฐ ํŽธ๋ฆฌํ•˜๊ฒŒ ์ง€์›ํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ฐœ๋ฐœ๋œ ์‚ฌ์šฉ์ž ์ค‘์‹ฌ์˜ SQL ์ฟผ๋ฆฌ ์ƒ์„ฑ๊ธฐ์ด๋‹ค. ์ฟผ๋ฆฌ ๋นŒ๋”๋Š”

SQL Tool, Plan Tool, PL/SQL Tool ์—์„œ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์ฟผ๋ฆฌ ๋นŒ๋”์—์„œ ์ƒ์„ฑ๋œ SQL ์€ ํ•ด๋‹น ํˆด๋กœ ์ „๋‹ฌ๋œ๋‹ค.

ํ•˜๋‹จ๋ถ€์—๋Š” Where, Group By, Order By, Having ์ ˆ ๋“ฑ์„ ์ž์œ ๋กญ๊ฒŒ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์„ค๊ณ„๋œ ๊ฒƒ์ด ์žฅ์ ์ด๋‹ค.

Plan Tool ์˜ ์‹คํ–‰ ๊ณ„ํš ๋ฐ ํŠธ๋ ˆ์ด์Šค์™€ ์—ฐ๊ณ„ํ•˜์—ฌ ์ž‘์—…ํ•˜๋ฉด ์ƒ์‚ฐ์„ฑ์ด ํ–ฅ์ƒ๋œ๋‹ค. ์ž‘์—… ๋‚ด์šฉ์€ ๋ณ„๋„๋กœ ์ฟผ๋ฆฌ ๋นŒ

๋” ํŒŒ์ผ๋กœ ์ €์žฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

์ฟผ๋ฆฌ ๋นŒ๋”์˜ ํ™”๋ฉด์€ ์„ธ ๊ฐœ์˜ ํ”„๋ ˆ์ž„์œผ๋กœ ๋˜์–ด ์žˆ์œผ๋ฉฐ ์ƒ๋‹จ๋ถ€์˜ ๋‘ ๊ฐœ ํ”„๋ ˆ์ž„(์ขŒ์ธก: ์˜ค๋ธŒ์ ํŠธ ๋ฆด๋ ˆ์ด์…˜

ํŽธ์ง‘ ์ฐฝ, ์šฐ์ธก: ์ „์šฉ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €)๊ณผ ์ผ๊ณฑ ๊ฐœ ํƒญ์œผ๋กœ ๊ตฌ์„ฑ๋œ ํ•˜๋‹จ๋ถ€์˜ ํ”„๋ ˆ์ž„(SQL ํŽธ์ง‘ ์ฐฝ)์œผ๋กœ ๊ตฌ์„ฑ๋œ

๋‹ค.

8.1 ์ฟผ๋ฆฌ ๋นŒ๋”์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

๋ณ„๋„์˜ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ € ์ œ๊ณต

๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž์œผ๋กœ ์˜ค๋ธŒ์ ํŠธ ๊ฐ€์ ธ์˜ค๊ธฐ ๋ฐ ์˜ค๋ธŒ์ ํŠธ ํ…Œ์ด๋ธ” GUI ์ œ๊ณต

๋‘ ๊ฐœ ์ด์ƒ์˜ ์˜ค๋ธŒ์ ํŠธ ์„ ํƒ ์‹œ ์ž๋™์กฐ์ธ ๊ธฐ๋Šฅ

์ƒ์„ฑ๋œ SQL ์— Add-ON ํŽธ์ง‘๊ธฐ๋Šฅ

ํ˜ธ์ถœํ•œ Tool Editor ๋กœ ์ƒ์„ฑํ•œ SQL ๋ฆฌํ„ด ๊ธฐ๋Šฅ

๋‹ค์–‘ํ•œ ์˜ต์…˜์— ์˜ํ•œ SQL Formatting ๊ธฐ๋Šฅ

์ฟผ๋ฆฌ ์ €์žฅ ๋ฐ ์ €์žฅ๋œ ์ฟผ๋ฆฌ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ ๊ธฐ๋Šฅ

๋ฌธ๋ฒ• ๊ฒ€์‚ฌ ๊ธฐ๋Šฅ

8.2 ํ€ด๋ฆฌ ๋นŒ๋”์˜ ์ฃผ์š” ์•„์ด์ฝ˜

ํ™”๋ฉด์„ ๋‹ซ๊ณ , ์ƒ์„ฑ๋œ SQL ์„ ์ฟผ๋ฆฌ ๋นŒ๋”๋ฅผ ํ˜ธ์ถœํ•œ ์—๋””ํ„ฐ์— ์ „๋‹ฌ

ํŽธ์ง‘์„ ์ทจ์†Œํ•˜๊ณ  ์ฟผ๋ฆฌ ๋นŒ๋” ์ข…๋ฃŒ

์ƒ์„ฑ๋œ SQL ์˜ ๋ฌธ๋ฒ•์„ ์ฒดํฌ

์ƒ์„ฑ๋œ SQL ์„ ์ฟผ๋ฆฌ ๋นŒ๋”๋ฅผ ํ˜ธ์ถœํ•œ ์—๋””ํ„ฐ์— ๋ถ™์—ฌ๋„ฃ๊ธฐ

์ƒˆ ์ฟผ๋ฆฌ ์ž‘์„ฑ

์ €์žฅ๋œ ์ฟผ๋ฆฌ ํŒŒ์ผ ์—ด๊ธฐ

์ฟผ๋ฆฌ ํŒŒ์ผ ์ €์žฅ

Table Tree ๋ณด์ด๊ธฐ

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์˜ต์…˜ ์„ค์ •

8.3 ์ฟผ๋ฆฌ ๋นŒ๋”์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

8.3.1 ์ฟผ๋ฆฌ ๋นŒ๋” ์ฐฝ ์—ด๊ธฐ

์ฟผ๋ฆฌ ๋นŒ๋”๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” SQL Tool, Plan Tool, PL/SQL Tool ์—์„œ ๋ฉ”๋‰ด ๋ฐ”์—์„œ [Action] [ Query

Builder]๋ฅผ ํด๋ฆญํ•˜๋ฉด ์ฟผ๋ฆฌ ๋นŒ๋” ์œˆ๋„์šฐ๊ฐ€ ์ƒ์„ฑ ๋˜๋ฉฐ, ๋˜ํ•œ ์œ„์˜ ์„ธ๊ฐ€์ง€ ์ฐฝ์—์„œ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญ

ํ•˜๋ฉด ์ฟผ๋ฆฌ ๋นŒ๋”๋ฅผ ํ˜ธ์ถœ ํ•  ์ˆ˜ ์žˆ๋Š” ์ปจํ…์ŠคํŠธ ๋ฉ”๋‰ด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

[๊ทธ๋ฆผ 8.1 - SQL Tool ์—์„œ์˜ ์ฟผ๋ฆฌ ๋นŒ๋” ์‹œ์ž‘ํ•˜๊ธฐ]

8.3.2 ๊ธฐ๋ณธ SQL ์ƒ์„ฑ ํ•˜๊ธฐ

์˜ค๋ฅธ์ชฝ์˜ ์ „์šฉ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์—์„œ ํ•ด๋‹น ์‚ฌ์šฉ์ž๋ฅผ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ์„œ๋ธŒ ํŠธ๋ฆฌ์— Tables, Views ์˜ ํด๋”๊ฐ€

๋‚˜ํƒ€๋‚˜๋ฉฐ ๊ฐ๊ฐ์˜ ํด๋”์—๋Š” ํ…Œ์ด๋ธ”๊ณผ ๋ทฐ์˜ ๋ฆฌ์ŠคํŠธ๊ฐ€ ํŠธ๋ฆฌ ๊ตฌ์กฐ๋กœ ์ •๋ ฌ๋˜์–ด ์žˆ๋‹ค. ์›ํ•˜๋Š” ์˜ค๋ธŒ์ ํŠธ๋ฅผ ๋งˆ์šฐ์Šค

๋ฅผ ์ด์šฉํ•˜์—ฌ ๋“œ๋ž˜๊ทธํ•˜์—ฌ ์˜ค๋ธŒ์ ํŠธ ๊ด€๊ณ„ ์ฐฝ์— ๋“œ๋ž ํ•  ๋•Œ ๋งˆ๋‹ค ํ•˜๋‹จ๋ถ€์˜ SQL ํŽธ์ง‘ ์ฐฝ์—๋Š” FROM ์ ˆ๊ณผ

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WHERE ์ ˆ์˜ ๋‚ด์šฉ์ด ์ž๋™์œผ๋กœ ์ž‘์„ฑ๋œ๋‹ค.

SELECT ์ ˆ์˜ ๊ฒ€์ƒ‰ ์ปฌ๋Ÿผ์„ ์„ ํƒํ•˜๋Š” ๋‹จ๊ณ„๋กœ์„œ ๊ฐ๊ฐ์˜ ์˜ค๋ธŒ์ ํŠธ์—๋Š” ์ฒดํฌ ๋ฐ•์Šค๊ฐ€ ์žˆ๋Š”๋ฐ ๊ฒ€์ƒ‰์„ ์›ํ•˜๋Š” ์ˆœ

์„œ๋Œ€๋กœ ์ปฌ๋Ÿผ ๋ถ€๋ถ„์— ์ฒดํฌ ํ‘œ์‹œ๋ฅผ ํ•˜๋ฉด Select ์™€ From ์‚ฌ์ด๋กœ Check Column ์ด ์ž๋™์œผ๋กœ ์œ„์น˜ํ•˜๊ฒŒ ๋˜๋ฉฐ

Uncheck ์‹œ ์‚ฌ๋ผ์ง€๊ฒŒ ๋œ๋‹ค.

[๊ทธ๋ฆผ 8.2 - ๊ธฐ๋ณธ SQL ์ƒ์„ฑ]

8.3.3 ์˜ค๋ธŒ์ ํŠธ๋“ค๊ฐ„์˜ ๊ด€๊ณ„(Relation) ๊ฑธ๊ธฐ

ํ•˜๋‚˜ ์ด์ƒ์˜ Tables, Views ์˜ ๊ด€๊ณ„(Relation)๋ฅผ ๊ฑธ๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•œ์ชฝ ์˜ค๋ธŒ์ ํŠธ์˜ ์ปฌ๋Ÿผ์„ ๋งˆ์šฐ์Šค๋ฅผ ์ด์šฉํ•˜์—ฌ

๋“œ๋ž˜๊ทธํ•˜์—ฌ ๋‹ค๋ฅธ ์ชฝ ์˜ค๋ธŒ์ ํŠธ์˜ ์—ฐ๊ฒฐ ์ปฌ๋Ÿผ์— ๋“œ๋ž ํ•˜๋ฉด โ€œ=โ€์กฐ๊ฑด์˜ ๊ด€๊ณ„๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค.

๊ด€๊ณ„๋ฅผ ํŽธ์ง‘ ๋˜๋Š” ์ถ”๊ฐ€ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” [๊ทธ๋ฆผ 8.3 - Relation ์˜ ํŽธ์ง‘]๊ณผ ๊ฐ™์ด ํ•ด๋‹น ๊ด€๊ณ„๋ฅผ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ์ƒ

๋‹จ ๊ทธ๋ฃน ๋ฐ•์Šค์—๋Š” ์•„์›ƒํ„ฐ์กฐ์ธ(Outer Join)์˜ ์„ ํƒ์ด ์žˆ์œผ๋ฉฐ ํ•˜๋‹จ์—๋Š” ์กฐ์ธ ๋ฆฌ์ŠคํŠธ๊ฐ€ ์žˆ์œผ๋ฉฐ ์กฐ์ธ๋ฐฉ๋ฒ•์„ ์„ ํƒ

ํ•œ ํ›„ ํ•˜๋‹จ์—์„œ์˜ ์ขŒ์šฐ ์˜ค๋ธŒ์ ํŠธ๋“ค์˜ ์ปฌ๋Ÿผ๋“ค์„ ์„ ํƒํ•œ ํ›„ ์—ฐ์‚ฐ์ž๋ฅผ ์„ค์ •ํ•˜๋ฉด ๋œ๋‹ค. ์—ฐ์‚ฐ์ž๋Š” โ€œ=โ€,

โ€œ!=โ€ , โ€>โ€ , โ€<โ€ , โ€>=โ€ , โ€<=โ€ , โ€BETWEENโ€ ๋“ฑ์˜ ๊ด€๊ณ„ ์—ฐ์‚ฐ์ž๊ฐ€ ์žˆ๋‹ค. ํ•˜๋‹จ์˜ ์…€๋“ค์€ ๋ชจ๋‘ ์ฝค๋ณด ๋ฐ•์Šค๋กœ ์ฒ˜๋ฆฌ

๋˜์–ด ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 8.3 - Relation ์˜ ํŽธ์ง‘]

[๊ทธ๋ฆผ 8.4 - Relation ์˜ ํŽธ์ง‘ ๋‹ค์ด์–ผ๋กœ๊ทธ]

8.3.4 ๊ฒ€์ƒ‰ ์ปฌ๋Ÿผ์— Alias ์ฃผ๊ธฐ(Select ์ ˆ)

๊ฒ€์ƒ‰ํ•˜๊ณ ์ž ํ•˜๋Š” ์ปฌ๋Ÿผ์— ๋ช…์นญ์„ ๋ณ€๊ฒฝํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ฟผ๋ฆฌ ๋นŒ๋” ํ•˜๋‹จ๋ถ€์˜ โ€œSQL ํŽธ์ง‘ ์ฐฝโ€์˜ [SELECT] ํƒญ

์„ ํด๋ฆญํ•˜๋ฉด ์ปฌ๋Ÿผ ํ•„๋“œ์™€ Alias ํ•„๋“œ๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ Alias ํ•„๋“œ๋กœ ์ปค์„œ๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ  โ€œF2โ€ ๋˜๋Š” ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด

์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋˜๋Š”๋ฐ ๋ณ„๋ช…์„ ์ฃผ๊ฒŒ ๋˜๋ฉด ๊ณง๋ฐ”๋กœ Syntax ๊ฐ€ ์ˆ˜์ •๋œ๋‹ค.

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[๊ทธ๋ฆผ 8.5 - ์ปฌ๋Ÿผ์— Alias ์ฃผ๊ธฐ]

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[๊ทธ๋ฆผ 8.6 - ์ปฌ๋Ÿผ์— Alias ์ฃผ๊ณ ๋‚œ ํ›„ Syntax ํ™•์ธ]

8.3.5 ํ…Œ์ด๋ธ”๊ณผ ๋ทฐ์— Alias ์ฃผ๊ธฐ

ํ…Œ์ด๋ธ”๊ณผ ๋ทฐ์— ๋ช…์นญ์„ ๋ณ€๊ฒฝํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ฟผ๋ฆฌ ๋นŒ๋” ํ•˜๋‹จ๋ถ€์˜ โ€œSQL ํŽธ์ง‘ ์ฐฝโ€์˜ [FROM] ํƒญ์„ ํด๋ฆญํ•˜๋ฉด

From ํ•„๋“œ์™€ Alias ํ•„๋“œ๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ Alias ํ•„๋“œ๋กœ ์ปค์„œ๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ  โ€œF2โ€ ๋˜๋Š” ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ์ž…๋ ฅํ•  ์ˆ˜

์žˆ๊ฒŒ ๋˜๋Š”๋ฐ ๋ณ„๋ช…์„ ์ฃผ๊ฒŒ ๋˜๋ฉด ๊ณง๋ฐ”๋กœ Syntax ๊ฐ€ ์ˆ˜์ •๋œ๋‹ค.

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[๊ทธ๋ฆผ 8.7 - ํ…Œ์ด๋ธ”๊ณผ ๋ทฐ์— Alias ์ฃผ๊ธฐ]

8.3.6 Where์ ˆ์˜ ๋ณ€๊ฒฝ ๋ฐ ์ถ”๊ฐ€

์กฐ๊ฑด ์ ˆ์— ์ถ”๊ฐ€ ๋ฐ ๋ณ€๊ฒฝ์„ ์œ„ํ•ด์„œ๋Š” ์ฟผ๋ฆฌ ๋นŒ๋” ํ•˜๋‹จ๋ถ€์˜ โ€œSQL ํŽธ์ง‘ ์ฐฝโ€์˜ [WHERE] ํƒญ์„ ํด๋ฆญํ•˜๋ฉด ์ปฌ

๋Ÿผ,์—ฐ์‚ฐ์ž, ๊ฐ’, ๋…ผ๋ฆฌ์—ฐ์‚ฐ์ž ํ•„๋“œ๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ ๊ฐ๊ฐ์˜ ํ•„๋“œ์— ์ปค์„œ๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ  ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ์ž…๋ ฅํ•  ์ˆ˜

์žˆ๊ฒŒ ๋˜๋ฉฐ ๊ณง๋ฐ”๋กœ Syntax ๊ฐ€ ์ˆ˜์ •๋˜์–ด ์ง„๋‹ค. ํŠนํžˆ ์ฃผ์˜ํ•ด์•ผ ํ•  ์ ์€ BETWEEN ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ

Value ์ปฌ๋Ÿผ์— ๋‘ ๊ฐ’์„ AND ์—ฐ์‚ฐ์ž์™€ ๊ฐ™์ด ์ž…๋ ฅํ•ด์•ผ ํ•œ๋‹ค. ์˜ˆ) โ€œ A(ํ•˜ํ•œ ๊ฐ’) AND B(์ƒํ•œ ๊ฐ’)โ€

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[๊ทธ๋ฆผ 8.8 - ์กฐ๊ฑด์ ˆ์˜ ๋ณ€๊ฒฝ ๋ฐ ์ถ”๊ฐ€ ํ™”๋ฉด]

8.3.7 Group Byํ•˜๊ธฐ

Group By ๋ฅผ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์šฐ์„  ์ฟผ๋ฆฌ ๋นŒ๋” ํ•˜๋‹จ๋ถ€์˜ โ€œSQL ํŽธ์ง‘ ์ฐฝโ€์˜ [SELECT] ํƒญ์—์„œ ์ปฌ๋Ÿผ์„ ์„ ํƒํ•˜

๊ณ  sum(์ปฌ๋Ÿผ)์„ ์ž…๋ ฅํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๊ทธ๋ฃนํ•‘ ํ•  ์ปฌ๋Ÿผ์„ Query Builder ํ•˜๋‹จ๋ถ€์˜ โ€œSQL ํŽธ์ง‘ ์ฐฝโ€์˜ [GROUP BY]

ํƒญ์„ ํด๋ฆญํ•˜์—ฌ ์ปฌ๋Ÿผ ํ•„๋“œ์— ์›ํ•˜๋Š” ๊ทธ๋ฃนํ•‘ ๋  ์ปฌ๋Ÿผ์„ ์„ ํƒํ•˜๋ฉด ๋œ๋‹ค.

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[๊ทธ๋ฆผ 8.9 - ๊ทธ๋ฃนํ•จ์ˆ˜ ์ž…๋ ฅ]

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[๊ทธ๋ฆผ 8.10 - Group By ์— ๊ทธ๋ฃนํ•‘ ๋˜์–ด์งˆ ์ปฌ๋Ÿผ ์ž…๋ ฅ]

8.3.8 Having์ ˆ ์ถ”๊ฐ€

Group By ๋œ ์ง‘ํ•ฉ์— Having ์ ˆ์„ ์ถ”๊ฐ€ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ฟผ๋ฆฌ ๋นŒ๋” ํ•˜๋‹จ๋ถ€์˜ โ€œSQL ํŽธ์ง‘ ์ฐฝโ€์˜ [HAVING] ํƒญ

์—์„œ ์ปฌ๋Ÿผ์„ ์„ ํƒํ•˜๋ฉด Column, Operator, Value, Logical ํ•„๋“œ๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ ๊ฐ๊ฐ ์ž…๋ ฅ ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 8.11 - Having ์ ˆ ์ถ”๊ฐ€]

8.3.9 Order By์ ˆ ์ถ”๊ฐ€

์ปฌ๋Ÿผ์˜ ๊ฐ’์— ์˜ํ•ด ์˜ค๋ฆ„์ฐจ์ˆœ ๋˜๋Š” ๋‚ด๋ฆผ์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜์—ฌ ๋ณด๊ธฐ๋ฅผ ์œ„ํ•ด์„œ๋Š” ์ฟผ๋ฆฌ ๋นŒ๋” ํ•˜๋‹จ๋ถ€์˜ โ€œSQL ํŽธ

์ง‘ ์ฐฝโ€์˜ [ORDER BY] ํƒญ์—์„œ ์ปฌ๋Ÿผ์„ ์„ ํƒํ•˜๋ฉด Column, Sort Order ํ•„๋“œ๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ ์—ฌ๊ธฐ์„œ ์˜ค๋ฆ„, ๋‚ด๋ฆผ์ด๋ƒ

๋ฅผ ์„ ํƒํ•˜๋ฉด ๋œ๋‹ค.

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[๊ทธ๋ฆผ 8.12 - Order By ์ ˆ ์ถ”๊ฐ€]

8.3.10 ์™„์„ฑ๋œ ๋ฌธ์žฅ์˜ ์ €์žฅ ๋ฐ ์ €์žฅ๋œ ์ฟผ๋ฆฌ ๋นŒ๋” ํŒŒ์ผ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ

์™„์„ฑ๋œ ๋ฌธ์žฅ์€ ์˜ค๋ Œ์ง€ ์ฟผ๋ฆฌ ๋นŒ๋” ํŒŒ์ผ(OQB)๋กœ ์ €์žฅํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋‹ค์‹œ ํŒŒ์ผ์„ ์˜คํ”ˆ ํ•˜์—ฌ ์˜ค๋ธŒ์ ํŠธ๊ฐ„์˜

๊ด€๊ณ„๋ฅผ ๋ณด๋ฉด์„œ SQL ์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

8.3.11 ์™„์„ฑ๋œ ๋ฌธ์žฅ์˜ Return

์™„์„ฑ๋œ SQL ์€ ๋ฅผ ์ด์šฉํ•˜์—ฌ ํ˜ธ์ถœํ•œ Tool (SQL Tool, PL/SQL Tool, Plan Tool)๋กœ ์ „๋‹ฌํ•œ๋‹ค.

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9. Table Editor

์—‘์„ธ์Šค ๊ฐ€๋Šฅํ•œ ํ…Œ์ด๋ธ”์˜ ๋ฐ์ดํ„ฐ ํŽธ์ง‘(Delete, Insert, Update)๊ณผ ์กฐ๊ฑด์— ์˜ํ•œ ์ผ๋ถ€ ๋ฐ์ดํ„ฐ์˜ ์กฐํšŒ(Select) ๋ฐ

์ €์žฅ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค. ๋˜ํ•œ ๋ณ€๊ฒฝ๋œ ์…€์€ ๊ฐ๊ฐ์˜ ๋ณ€๊ฒฝ ํƒ€์ž…์— ๋”ฐ๋ผ ์ƒ‰์ƒ์œผ๋กœ ๊ตฌ๋ถ„๋˜์–ด Commit ๋˜๋Š”

Rollback ํ•˜๊ธฐ์— ํŽธ๋ฆฌํ•˜๋‹ค.

9.1 Table Editor์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

GRID ํ˜•ํƒœ๋กœ ํ…Œ์ด๋ธ” ๋ฐ์ดํ„ฐ ํŽธ์ง‘ ๋ฐ ์ €์žฅ๊ธฐ๋Šฅ

์กฐ๊ฑด์— ์˜ํ•œ ์ผ๋ถ€ ๋ฐ์ดํ„ฐ์˜ ์กฐํšŒ/ํŽธ์ง‘/์ €์žฅ

ํ–‰ ๋‹จ์œ„๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ํŽธ์ง‘ํ•  ์ˆ˜ ์žˆ๋Š” Row Editor ๊ธฐ๋Šฅ

LOBs, BFILE, RAWs ๋“ฑ์˜ ๋ฐ์ดํ„ฐ ํƒ€์ž…์„ ๊ฐ–๋Š” ์ปฌ๋Ÿผ์˜ Import ์™€ Export ๊ธฐ๋Šฅ

9.2 Table Editor์˜ ์ฃผ์š” ์•„์ด์ฝ˜

Apply Modification ์•„์ด์ฝ˜

Delete ์•„์ด์ฝ˜

Undelete ์•„์ด์ฝ˜

Append New Record ์•„์ด์ฝ˜

Undo ์•„์ด์ฝ˜

Redo ์•„์ด์ฝ˜

9.3 Table Editor ์‚ฌ์šฉ๋ฐฉ๋ฒ•

9.3.1 Table Editor์ฐฝ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Table Editor ๋ฅผ ์„ ํƒํ•˜๋ฉด ์˜ค๋ Œ

์ง€๊ฐ€ ์‹œ์ž‘๋  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— Table Editor ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค.

9.3.2 ๋ฐ์ดํ„ฐ ์กฐํšŒ ํ•˜๊ธฐ

Table Editor ํ™”๋ฉด์—์„œ ํŽธ์ง‘ํ•˜๊ณ ์ž ํ•˜๋Š” ํ…Œ์ด๋ธ”์˜ ์„ ํƒ์€ ํ…Œ์ด๋ธ” ํ•„๋“œ์˜ Drop down List ๋ฅผ ์ด์šฉํ•˜์—ฌ ์ ‘๊ทผ

ํ•  ์ˆ˜ ์žˆ๋Š” ํ…Œ์ด๋ธ”์˜ ๋ฆฌ์ŠคํŠธ์—์„œ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ์‚ฌ์šฉ์ž๊ฐ€ ์ž„์˜๋กœ ํ…Œ์ด๋ธ”์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค. ํ…Œ์ด๋ธ”์˜

์ด๋ฆ„์„ ์ž…๋ ฅํ•œ ํ›„ Where ์ ˆ์— ์›ํ•˜๋Š” ์กฐ๊ฑด์„ ์ž…๋ ฅํ•˜๊ณ  ์˜ค๋ฅธํŽธ์˜ [Query] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ํ™”๋ฉด ํ•˜๋‹จ์— ๊ฒ€์ƒ‰

๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๊ฐ’์ด ๋‚˜ํƒ€๋‚œ๋‹ค. ํ•„์š”ํ•œ ๊ฒฝ์šฐ [Refresh Table List] ๋ฒ„ํŠผ์„ ์ด์šฉํ•˜์—ฌ ์ตœ์‹ ์˜ ์ด์šฉ ๊ฐ€๋Šฅํ•œ ํ…Œ์ด๋ธ”

๋ฆฌ์ŠคํŠธ ์ •๋ณด๋ฅผ ์œ ์ง€ํ•œ๋‹ค.

๋˜๋Š” Schema Browser ๋‚˜ Schema Tool ์—์„œ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž์œผ๋กœ ํ…Œ์ด๋ธ”์„ ์„ ํƒํ•˜์—ฌ ๊ฐ€์ ธ์˜ฌ ์ˆ˜๋„ ์žˆ์œผ๋ฉฐ, ๊ถŒ

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ํ•œ์ด ์žˆ๋Š” ๊ฒฝ์šฐ์— ํ…Œ์ด๋ธ” ํ•„๋“œ์— โ€œ์Šคํ‚ค๋งˆ.ํ…Œ์ด๋ธ”โ€ ํ˜•ํƒœ๋กœ ํ…Œ์ด๋ธ” ๋ช…์„ ์ง์ ‘ ์ž…๋ ฅํ•˜์—ฌ ์ž‘์—…ํ•  ์ˆ˜๋„ ์žˆ๋‹ค. ํ…Œ

์ด๋ธ”์˜ DML ์ž‘์—…์ด ๋๋‚˜๋ฉด [Query] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ์„œ ๋‹ค์‹œ Refresh ํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 9-1 - ํ…Œ์ด๋ธ”์˜ ์ผ๋ถ€ ๋ฐ์ดํ„ฐ ์กฐํšŒํ•˜๊ธฐ]

9.3.3 ๋ฐ์ดํ„ฐ ์‚ญ์ œ ๋ฐ ๋ณ€๊ฒฝํ•˜๊ธฐ

๋ฐ์ดํ„ฐ ์กฐํšŒํ•˜๊ธฐ๊ฐ€ ์™„๋ฃŒ๋˜๋ฉด ์‚ญ์ œ๋ฅผ ์›ํ•˜๋Š” Row ์— ์ปค์„œ๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ  ์˜ค๋ฅธ์ชฝ ๋งˆ์šฐ์Šค๋ฅผ ํด๋ฆญํ•˜์—ฌ

โ€œDelete Selected Rowsโ€๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ๋ฉ”๋‰ด์—์„œ [Delete] ๋ฒ„ํŠผ( )์„ ํด๋ฆญํ•˜๋ฉด Table Editor ์˜ต์…˜์—์„œ ์„ค์ •๋œ

โ€œDeleted Text Colorโ€์˜ ๊ฐ’์— ๋”ฐ๋ผ Row ์˜ ์ƒ‰์ƒ์ด ๋ณ€ํ•˜๊ฒŒ ๋œ๋‹ค. ๋ฐ์ดํ„ฐ์˜ ๋‚ด์šฉ์„ ๋ณ€๊ฒฝํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด ๋ณ€๊ฒฝ์„ ์›

ํ•˜๋Š” ์…€์„ ์„ ํƒํ•˜์—ฌ ์ง์ ‘ ์ˆ˜์ •ํ•˜๋ฉด ๋œ๋‹ค. ๋ณ€๊ฒฝ์ด ์ด๋ฃจ์–ด์ง„ ์…€์€ ์˜ต์…˜์— ์„ค์ •๋œ ์ƒ‰์ƒ์œผ๋กœ ํ‘œ์‹œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 9-2 - ๋ฐ์ดํ„ฐ ์‚ญ์ œํ•˜๊ธฐ]

9.3.4 Undelete ํ•˜๊ธฐ

์ €์žฅ๋˜์ง€ ์•Š์€ ๋ฐ์ดํ„ฐ ์ค‘์—์„œ Delete ํ•œ Row ๋ฅผ Undelete ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์˜ค๋ฅธ์ชฝ ๋งˆ์šฐ์Šค๋ฅผ ๋ˆ„๋ฅด๊ณ 

โ€œUndeleted rowsโ€๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ๋ฉ”๋‰ด์˜ [Undelete] ๋ฒ„ํŠผ( )์„ ํด๋ฆญํ•˜๋ฉด ์‚ญ์ œ๋ฅผ ์ทจ์†Œํ•˜๊ฒŒ ๋œ๋‹ค.

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[๊ทธ๋ฆผ 9-3 - ์‚ญ์ œ ์ทจ์†Œํ•˜๊ธฐ]

9.3.5 ๋ฐ์ดํ„ฐ ์‚ฝ์ž… ํ•˜๊ธฐ

์ƒˆ๋กœ์šด ๋ฐ์ดํ„ฐ๋ฅผ ์‚ฝ์ž…ํ•˜๋Š” ๋ฐฉ๋ฒ•์—๋Š” ๋‘ ๊ฐ€์ง€๊ฐ€ ์žˆ๋Š”๋ฐ ์ฒซ ๋ฒˆ์งธ๋Š” ํ˜„์žฌ์˜ ์œ„์น˜์— ์‚ฝ์ž…ํ•˜๋Š” ๋ฐฉ๋ฒ•๊ณผ ์ œ์ผ

๋งˆ์ง€๋ง‰ ๋ฐ์ดํ„ฐ ๋‹ค์Œ์— ์‚ฝ์ž…ํ•˜๋Š” ๋ฐฉ๋ฒ•์ด ์žˆ๋‹ค. ์‚ฝ์ž…์„ ์œ„ํ•ด ์˜ค๋ฅธ์ชฝ ๋งˆ์šฐ์Šค๋ฅผ ํด๋ฆญํ•˜๊ณ  โ€œInsert new record here,

Append new record hereโ€ ๋˜๋Š” โ€œAppend new record at the endโ€๋ฅผ ํด๋ฆญํ•˜๋ฉด ์‚ฝ์ž…ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋‚˜์˜ ๋นˆ Row ์˜

์ฒซ ๋ฒˆ์งธ ์ปฌ๋Ÿผ์— ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•˜๊ฒŒ ๋œ๋‹ค. โ€œInsert new record hereโ€๋Š” ํ˜„์žฌ ์„ ํƒ๋œ Row ์˜ ์•ž๋ถ€๋ถ„์— ๋ผ์›Œ ๋„ฃ๋Š” ๊ฒƒ

์ด๊ณ  โ€œAppend new record hereโ€๋Š” ํ˜„์žฌ ์„ ํƒ๋œ Row ์˜ ๋’ท๋ถ€๋ถ„์— ๋ผ์›Œ ๋„ฃ๋Š” ๊ฒƒ์ด๋‹ค. ์ด๋Š” ์‹ค์ œ DBMS ์ƒ์—์„œ

๊ทธ ์„ ํƒ๋œ row ๋“ค ์‚ฌ์ด์— ๋ฐ์ดํ„ฐ๊ฐ€ ์‚ฝ์ž…๋œ๋‹ค๋Š” ๋ณด์žฅ์€ ์—†๋‹ค. ๋‹ค๋งŒ ์‚ฌ์šฉ์ž๊ฐ€ ์ž‘์—… ์‹œ ์‹œ๊ฐ์ ์ธ ํŽธ๋ฆฌํ•จ์„ ๋„

๋ชจํ•˜๋Š” ๊ฒƒ์ด๋‹ค.

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[๊ทธ๋ฆผ 9-4 - ๋ฐ์ดํ„ฐ ์‚ฝ์ž…ํ•˜๊ธฐ]

9.3.6 Row Editor์—์„œ ํ–‰ ๋‹จ์œ„ ํŽธ์ง‘ํ•˜๊ธฐ

Row Editor ๋Š” ๋ฐ์ดํ„ฐ๊ฐ€ ๊ธธ์–ด์„œ ์—ฌ๋Ÿฌ ์ปฌ๋Ÿผ์˜ ๋ฐ์ดํ„ฐ๋“ค์„ ๋™์‹œ์— ๋ณด๊ธฐ๊ฐ€ ํž˜๋“ค ๊ฒฝ์šฐ ํ•œ ํ–‰๋งŒ ๋”ฐ๋กœ ๋ณด๋ฉฐ ํŽธ

์ง‘ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค. ํŽธ์ง‘ํ•˜๊ณ  ์‹ถ์€ ํ–‰์—์„œ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ํด๋ฆญํ•œ ํ›„์— [Row Editor]๋ฅผ ์„ ํƒํ•˜๋ฉด Row Editor

๊ฐ€ ์‹คํ–‰๋œ๋‹ค. ํ–‰ ๋ฒˆํ˜ธ๋ฅผ ๋”๋ธ” ํด๋ฆญํ•ด๋„ Row Editor ๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. (Appendix B. Row Viewer/Editor ์ฐธ์กฐ)

9.3.7 BLOB, RAW, LONG RAW์˜ Import ํ•˜๊ธฐ

BLOB, RAW, LONG RAW ํƒ€์ž…์˜ ์ปฌ๋Ÿผ์— ๋ฐ์ดํ„ฐ๋ฅผ ์ž…๋ ฅํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•ด๋‹น ํ–‰์„ ์„ ํƒํ•˜๊ณ  ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„

ํด๋ฆญํ•œ ํ›„์— โ€œImport LOBs, LONG, Rawsโ€๋ฅผ ์„ ํƒํ•˜๋ฉด Import ํ•  ํŒŒ์ผ์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ

๋‹ค. ๋งŒ์•ฝ ํ•˜๋‚˜์˜ ํ…Œ์ด๋ธ”์— BLOB, RAW, LONG RAW ํƒ€์ž…์˜ ์ปฌ๋Ÿผ์ด ์—ฌ๋Ÿฌ ๊ฐœ ์กด์žฌํ•œ๋‹ค๋ฉด โ€œImport Columnโ€์—์„œ

Import ํ•  ์ปฌ๋Ÿผ์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œSelect Import Fileโ€์—์„œ Import ํ•  ํŒŒ์ผ์„ ์„ ํƒํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ํ•ด

๋‹น ํ–‰์— Import ํ•  ํŒŒ์ผ์˜ ์ด๋ฆ„์ด ํ‘œ์‹œ๋œ๋‹ค.

์ƒˆ๋กœ์šด ํ–‰์„ ์‚ฝ์ž…ํ•ด์„œ BLOB, RAW, LONG RAW ํƒ€์ž…์„ Import ํ•˜๊ณ ์ž ํ•  ๋•Œ ์ฃผ์˜ํ•  ์‚ฌํ•ญ์€ ํ•ด๋‹น ํ–‰์˜ ์‹

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๋ณ„์„ ์œ„ํ•ด์„œ BLOB, RAW, LONG RAW ํƒ€์ž…์„ ์ œ์™ธํ•œ ์ปฌ๋Ÿผ์„ ๋จผ์ € ์ €์žฅ์„ ํ•˜๊ณ  [Query] ๋ฒ„ํŠผ์„ ๋‹ค์‹œ ๋ˆŒ๋Ÿฌ

ํ•ด๋‹น BLOB, RAW, LONG RAW ํƒ€์ž…์˜ ์ปฌ๋Ÿผ์„ Import ํ•ด์•ผ ํ•œ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค.

[๊ทธ๋ฆผ 9-5 โ€“ BLOB, RAW, LONG RAW Import ํ•˜๊ธฐ]

9.3.8 DML ์ž‘์—… ์˜๊ตฌ ๋ฐ˜์˜ํ•˜๊ธฐ

๋ชจ๋“  DML ์ž‘์—…์€ [Apply Modification] ๋ฒ„ํŠผ( )์„ ๋ˆŒ๋Ÿฌ์•ผ ์‹ค์ œ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ ์šฉ๋œ๋‹ค. [Apply

Modification] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ์•ผ๋งŒ ๋น„๋กœ์„œ ํ•ด๋‹น DML ์ด DBMS ๋กœ ๋ฐ˜์˜๋œ๋‹ค. ์ด๋•Œ ๋ณ€๊ฒฝ์„ ๋ฐ˜์˜ํ•˜๋ฉด์„œ ๋ฐ”๋กœ

Commit ์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜๋„ ์žˆ๊ณ  Commit ์„ ์ ์šฉํ•˜์ง€ ์•Š์œผ๋ฉด์„œ ๋ณ€๊ฒฝ์„ ๋ฐ˜์˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ณ€๊ฒฝ

๋‚ด์—ญ์„ ์˜๊ตฌ์ ์œผ๋กœ ๋ฐ˜์˜ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด Commit ์„ ํ•œ๋‹ค. Table Editor ์—์„œ ์ˆ˜ํ–‰ํ•œ ๋ชจ๋“  ์ž‘์—…์€ Apply

Modification ์ด ์ˆ˜ํ–‰๋˜๊ธฐ ์ „๊นŒ์ง€๋Š” undo( ), redo( ) ์•„์ด์ฝ˜์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์—…์„ ๋˜๋Œ๋ฆฌ๊ฑฐ๋‚˜, ์žฌ์‹คํ–‰ํ•  ์ˆ˜

์žˆ๋‹ค.

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[๊ทธ๋ฆผ 9-6 โ€“ Apply Modification ์œผ๋กœ DML ์ ์šฉํ•˜๊ธฐ]

9.3.9 Table Editor Options

[General] ํƒญ

DML ํ˜•ํƒœ์— ๋”ฐ๋ฅธ Rows ์˜ Color ๋ฅผ ์„ค์ •ํ•˜๋Š” โ€œColorโ€ ๊ทธ๋ฃน์ด ์žˆ๋‹ค. โ€œColorโ€ ๊ทธ๋ฃน์—๋Š” Updated Cell

Color, Inserted Row Color, Deleted Text Color ๊ฐ€ ์žˆ์œผ๋ฉฐ ์‚ฌ์šฉ์ž์˜ ์„ ํƒ์— ๋”ฐ๋ผ ์ƒ‰์ƒ์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 9-7 โ€“ Table Editor ์˜ต์…˜์˜ General ํƒญ]

[Database] ํƒญ

โ€œArray Sizeโ€๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ์ฟผ๋ฆฌ ํ•œ ๊ฒฐ๊ณผ๋ฅผ Fetch ํ•  ๋•Œ ํ•œ๋ฒˆ์— ๊ฐ€์ง€๊ณ  ์˜ค๋Š” ๊ฑด์ˆ˜๋ฅผ ์„ค์ •ํ•œ๋‹ค.

์ด๋Š” ์ฟผ๋ฆฌ ํ•œ ๊ฒฐ๊ณผ์˜ ๊ฑด์ˆ˜์™€ ๋„คํŠธ์›Œํฌ ํŠธ๋ž˜ํ”ฝ์˜ ์ƒํƒœ๋ฅผ ๊ณ ๋ คํ•ด์„œ ์„ค์ •ํ•œ๋‹ค. โ€œLong Sizeโ€๋Š” ์ฟผ๋ฆฌ ๊ฒฐ

๊ณผ์˜ ์ปฌ๋Ÿผ ์ค‘์—์„œ Long type ์ด ์žˆ์„ ๋•Œ ์ ์šฉ๋˜๋Š” ํฌ๊ธฐ์ด๋‹ค. โ€œFetch as Needโ€ ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜๋ฉด ์˜ค๋ Œ์ง€

์˜ ๊ทธ๋ฆฌ๋“œ์— ํ‘œ์‹œ๋˜๋Š” ๊ฑด์ˆ˜๋ฅผ Initial ๊ฐ’๊ณผ Next ๊ฐ’์œผ๋กœ ์„ค์ •ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด 1000 ๊ฑด์˜ ๋ฐ์ดํ„ฐ๊ฐ€ ์ฟผ

๋ฆฌ ๊ฒฐ๊ณผ๋ผ๋ฉด Initial ์ด 100 ์œผ๋กœ ์„ค์ •๋˜์–ด ์žˆ๊ณ  Next ๊ฐ€ 10 ์ด๋ผ๋ฉด ๋จผ์ € 100 ๊ฑด์„ ๊ทธ๋ฆฌ๋“œ ์ƒ์— ๋ณด์—ฌ

์ฃผ๊ณ  ์Šคํฌ๋กค ๋ฐ”๋กœ ๋‚ด๋ ค ๊ฐ”์„ ๊ฒฝ์šฐ ๋‹ค์Œ 10 ๊ฑด์„ ๋ณด์—ฌ์ค€๋‹ค.

Fetch as Need ๋ฅผ ์‚ฌ์šฉ์‹œ์— ๋‚˜๋จธ์ง€ ๊ฒฐ๊ณผ๋Š” ์Šคํฌ๋กค ๋ฐ”๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ์ด๋™ ํ‚ค๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋งˆ์ง€๋ง‰ Row

๋ฅผ ์ง€๋‚˜์น  ๊ฒฝ์šฐ ์ž๋™์œผ๋กœ Retrieve ๋˜๋ฉฐ, ๋งˆ์šฐ์Šค์˜ ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•œ ๊ทธ๋ฆฌ๋“œ์˜ ์ปจํ…์ŠคํŠธ ๋ฉ”๋‰ด์—

์„œ โ€œFetch All rowsโ€๋ฅผ ์‹คํ–‰ํ•˜๋ฉด ๋‚˜๋จธ์ง€ ๊ฒฐ๊ณผ๋ฅผ ๋ชจ๋‘ ์ถ”์ถœํ•œ๋‹ค.

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[๊ทธ๋ฆผ 9-8 โ€“ Table Editor ์˜ต์…˜์˜ Database ํƒญ]

[Grid] ํƒญ

โ€œGrid Colorโ€ ๊ทธ๋ฃน๊ณผ โ€œSortโ€ ๊ทธ๋ฃน์ด ์žˆ๋‹ค. โ€œGrid Colorโ€ ๊ทธ๋ฃน์€ ์„ ํƒ๋œ ์˜์—ญ์— ๋Œ€ํ•œ ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์ปฌ๋Ÿฌ

๋ณ€๊ฒฝ์„ ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ด ์ค€๋‹ค. โ€œSortโ€ ๊ทธ๋ฃน์€ ์ปฌ๋Ÿผ Header ๋ฅผ ํด๋ฆญํ•˜์˜€์„ ๋•Œ ํ•ด๋‹น ์ปฌ๋Ÿผ์„ ์ •๋ ฌํ•  ๊ฒƒ

์ธ์ง€ ์•„๋‹ˆ๋ฉด ํ•ด๋‹น ์ปฌ๋Ÿผ์˜ ๋ชจ๋“  ์…€์„ ์„ ํƒํ•˜๋„๋ก ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋ฉฐ, ์ •๋ ฌ ์‹œ ๋Œ€์†Œ

๋ฌธ์ž๋ฅผ ๊ตฌ๋ณ„ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์ง€์ •ํ•˜๊ธฐ ์œ„ํ•œ ์˜์—ญ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

[๊ทธ๋ฆผ 9-9 โ€“ Table Editor ์˜ต์…˜์˜ Grid ํƒญ]

[File Save] ํƒญ

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์„ ํƒํ•œ ๋กœ์šฐ๋“ค์„ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ๋ณธ๊ฒฝ๋กœ๋ฅผ ์„ค์ • ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋ฐ์ดํ„ฐ ์ €์žฅ ์‹œ ์ปฌ๋Ÿผ ํ—ค๋” ํฌํ•จ์—ฌ

๋ถ€, ์ปฌ๋Ÿผ ๊ตฌ๋ถ„์ž ๋“ฑ์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 9-10 โ€“ Table Editor ์˜ต์…˜์˜ File Save ํƒญ]

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10. Trace Tool

Trace Tool ์€ ๋กœ์ปฌ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋˜๋Š” ๋ฆฌ๋ชจํŠธ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ์„ ๋ถ„์„ํ•˜์—ฌ ํŒŒ์‹ฑ ์ •๋ณด์™€ ์‹ค

ํ–‰ ๊ณ„ํš ์ •๋ณด๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์ œ๊ณตํ•จ์œผ๋กœ์จ ๋ฐ์ดํ„ฐ์˜ ๋น„ํšจ์œจ์ ์ธ ์ ‘๊ทผ๊ณผ ๋Œ€๋Ÿ‰์˜ ๋ฌผ๋ฆฌ์ ์ธ Disk I/O ๋ฅผ ์ผ์œผํ‚ค

๋Š” SQL ์„ ์ถ”์ถœํ•˜์—ฌ ๋ณด๋‹ค ๋น ๋ฅด๊ฒŒ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์•… ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” SQL ์„ ํŠœ๋‹ ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€ ์ค€๋‹ค.

10.1 Trace์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

ํ•˜๋‚˜ ์ด์ƒ์˜ ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ์˜ ๋ถ„์„ ๋ฐ ํ†ต๊ณ„์ •๋ณด ์ œ๊ณต

ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ์— ๋Œ€ํ•œ Direct Access ๋˜๋Š” FTP ๋ฅผ ํ†ตํ•œ Access ๊ธฐ๋Šฅ ์ œ๊ณต

TKPROF ๋ณด๋‹ค ์ž์„ธํ•œ ์ •๋ณด ์ œ๊ณต(Client Time, Bind Variable, Wait Events)

ํŠธ๋ ˆ์ด์Šค ์ˆ˜ํ–‰ ์ค‘ ํฐ ํŒŒ์ผ์ผ ๊ฒฝ์šฐ ์ง„ํ–‰๊ณผ์ • ํ‘œ์‹œ

Raw Trace ํŒŒ์ผ ์ฝ๊ธฐ ๊ธฐ๋Šฅ ์ œ๊ณต

10.2 Trace์˜ ์ฃผ์š” ์•„์ด์ฝ˜

๋กœ์ปฌ ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ ํ˜น์€ NT server ์˜ ๋ฆฌ๋ชจํŠธ ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ ์—ด๊ธฐ

๋ฆฌ๋ชจํŠธ ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ ์—ด๊ธฐ

์˜คํ”ˆ ๋˜์–ด์žˆ๋Š” ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ์˜ Refresh

ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ์˜ ์ €์žฅ ์•„์ด์ฝ˜

ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ์˜ ํ”„๋ฆฐํŠธ ์•„์ด์ฝ˜

๋ถ„์„์ด ๋˜์ง€ ์•Š์€ Raw Trace ํŒŒ์ผ ๋‚ด์šฉ ๋ณด๊ธฐ ์•„์ด์ฝ˜

10.3 Trace์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

10.3.1 Trace์ฐฝ ์—ด๊ธฐ

๋ฉ”์ธ ํˆด๋ฐ”์—์„œ Trace Tool ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด Trace Tool ์„ ์‹œ์ž‘ํ•  ์ˆ˜ ์žˆ๋‹ค. ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „

[Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Trace Tool ์„ ์„ ํƒํ•˜๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ž๋™์œผ๋กœ

Trace Tool ์„ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

10.3.2 Local Database / NT Server Database์˜ Trace File ๋ณด๊ธฐ

๋กœ์ปฌ ํŠธ๋ ˆ์ด์Šค ์ •๋ณด๋ฅผ ๋ณด๊ธฐ ์œ„ํ•ด์„œ๋Š” ์šฐ์„  Trace Method ๋ฅผ ๋กœ์ปฌ๋กœ ์„ค์ •ํ•ด์•ผ ํ•œ๋‹ค. ๋ฉ”๋‰ด์˜ [Action]

[Local Trace]๋ฅผ ์„ ํƒํ•˜๋ฉด ์—ด๊ธฐ ํด๋”๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ ๋กœ์ปฌ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ udump ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ง€์ •ํ•˜๋ฉด ๋œ๋‹ค. ๋งŒ

์•ฝ ORACLE ์ด MS-Windows NT ๋ฒ„์ „ ์ด์ƒ์— ์„ค์น˜ ๋˜์–ด ์žˆ๋‹ค๋ฉด ํ•ด๋‹น udump ๋””๋ ‰ํ† ๋ฆฌ๊ฐ€ ๊ณต์œ ๊ฐ€ ๋˜์–ด์žˆ์–ด์•ผ

ํ•˜๋ฉฐ ์ฝ๊ธฐ ๊ถŒํ•œ์„ ๊ฐ€์ง„ ํด๋ผ์ด์–ธํŠธ ์‚ฌ์šฉ์ž๊ฐ€ ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 10-1 - Local Database Trace ์„ ํƒ]

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[๊ทธ๋ฆผ 10-2 - Local Database ์˜ ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ ์„ ํƒ]

10.3.3 Remote Database Trace File ๋ณด๊ธฐ

์›๊ฒฉ์ง€ ํŠธ๋ ˆ์ด์Šค ์ •๋ณด๋ฅผ ๋ณด๊ธฐ ์œ„ํ•ด์„œ๋Š” ์šฐ์„  Trace Method ๋ฅผ FTP ๋กœ ์„ค์ •ํ•ด์•ผ ํ•œ๋‹ค. ๋ฉ”๋‰ด์˜ [Action]

[FTP]๋ฅผ ์„ ํƒํ•˜๋ฉด ๋ฆฌ๋ชจํŠธ ์—ฐ๊ฒฐ ์ฐฝ์ด ๋‚˜์˜ค๋Š”๋ฐ โ€œServer Nameโ€, โ€œO/S User Nameโ€, โ€œPasswordโ€, โ€œPort#โ€๋ฅผ ์ž…๋ ฅํ•œ

๋‹ค. Server Name/User Name/Password ๋Š” ์ตœ๋Œ€ 64 ์ž๊นŒ์ง€ ์ง€์›ํ•˜๋ฉฐ Port #๋Š” 1 ~ 65000 ๊นŒ์ง€์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅ

ํ•˜๋‹ค.

[๊ทธ๋ฆผ 10-3 - FTP Login]

์˜ค๋ Œ์ง€๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ์„ค์น˜๋˜๊ณ , ์ตœ์‹  ๋ฒ„์ „์˜ Orange Configuration Admin ์ด ์ •์ƒ์ ์œผ๋กœ ์ˆ˜ํ–‰๋œ ๊ฒฝ์šฐ๋ผ๋ฉด,

[Server Name]์€ tnsnames.ora ํŒŒ์ผ์„ ์ฐธ์กฐํ•˜์—ฌ ์ž๋™์ ์œผ๋กœ ์„ค์ •๋œ๋‹ค. ์ž…๋ ฅ์„ ์™„๋ฃŒํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜

๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์ด FTP Browser ๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ์—ฌ๊ธฐ์„œ ํŠธ๋ ˆ์ด์Šค๋ฅผ ๋ณด๊ธฐ๋ฅผ ์›ํ•˜๋Š” ํŒŒ์ผ์„ ์„ ํƒํ•œ ํ›„ [Open] ๋ฒ„ํŠผ

์„ ํด๋ฆญํ•˜๋ฉด ์„ ํƒ๋œ ํŒŒ์ผ์„ ํ•ด์„ํ•˜์—ฌ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 10-4 - FTP Browser]

10.3.4 ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ ๋ณด๊ธฐ

ํŠธ๋ ˆ์ด์Šค ํŒŒ์ผ์„ ๋ถ„์„ํ•œ ๊ฒฐ๊ณผ๋Š” [๊ทธ๋ฆผ 10-5 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Normal]์™€ ๊ฐ™์ด ํ‘œ์‹œ๋œ๋‹ค. ํ‘œ์‹œ๋˜๋Š” ๋‚ด

์šฉ์€ ํŠธ๋ ˆ์ด์Šค ์ •๋ ฌ ์˜ต์…˜์— ๋”ฐ๋ผ ๋‹ค๋ฅด๋‚˜ ์ˆœ์„œ๋Œ€๋กœ ํŠธ๋ ˆ์ด์Šค ์ƒ์„ฑ ์ •๋ณด, ์‹คํ–‰๋œ SQL ๋ฌธ, SQL ์ˆ˜ํ–‰๊ด€๋ จ ํ†ต๊ณ„

์ •๋ณด, SQL ์‹คํ–‰๊ณ„ํš, Wait ๋ฐœ์ƒ๋‚ด์—ญ, ๋ณ€์ˆ˜ ๋ฐ”์ธ๋”ฉ ๋‚ด์—ญ์ด ํ‘œ์‹œ๋œ๋‹ค.

CPU Time, Elapse Time, Elapse Time for Client, Wait Time ๋“ฑ์˜ ์‹œ๊ฐ„์€ ์„œ๋ฒ„ ๋ฒ„์ „ 8i ์ดํ•˜์—์„œ ์ƒ์„ฑ๋œ ํŒŒ์ผ์˜

๊ฒฝ์šฐ์—๋Š” ์†Œ์ˆ˜์  2 ์ž๋ฆฌ๊นŒ์ง€ ํ‘œ์‹œ๋˜๊ณ , 9i ์ด์ƒ์˜ ์„œ๋ฒ„์—์„œ ์ƒ์„ฑ๋œ ๊ฒฝ์šฐ๋Š” ์†Œ์ˆ˜์  ์ดํ•˜ 3 ์ž๋ฆฌ๊นŒ์ง€ ํ‘œ์‹œ๋œ๋‹ค.

Normal ํƒญ

Normal ํƒญ์€ trace ํŒŒ์ผ์˜ ํŒŒ์‹ฑ ์ •๋ณด๋ฅผ ํ…์ŠคํŠธ ํ˜•ํƒœ๋กœ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 10-5 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Normal]

Summary ํƒญ

Trace ํŒŒ์ผ์— ์žˆ๋Š” ๋ชจ๋“  SQL ์„ ๋Œ€์ƒ์œผ๋กœ ํ•˜๋Š” ์š”์•ฝ์ •๋ณด, NON-Recursive SQL ๋ฌธ์žฅ ๋งŒ์„ ๋Œ€์ƒ์œผ๋กœ

ํ•˜๋Š” ์š”์•ฝ์ •๋ณด, Recursive SQL ๋ฌธ์žฅ ๋งŒ์„ ๋Œ€์ƒ์œผ๋กœ ํ•˜๋Š” ์š”์•ฝ์ •๋ณด, Wait Event ์š”์•ฝ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 10. 6 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Summary]

Cursor ํƒญ

Trace ํŒŒ์ผ์— ์žˆ๋Š” ๋ชจ๋“  SQL ๋ฌธ์žฅ ๋ฐ ํ†ต๊ณ„์ •๋ณด๋ฅผ ๊ทธ๋ฆฌ๋“œ ํ˜•์‹์œผ๋กœ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 10. 7 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Cursor]

Hierarchy ํƒญ

Trace ํŒŒ์ผ์— ์žˆ๋Š” ๋ชจ๋“  SQL ์˜ ๋ฌธ์žฅ์„ ํŠธ๋ฆฌ ํ˜•ํƒœ๋กœ ๊ณ„์ธตํ™”ํ•˜์—ฌ SQL ๋ฌธ์žฅ๊ฐ„ ๊ด€๊ณ„๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

์–ด๋–ค ๋ฌธ์žฅ์˜ ์‹คํ–‰์ด ๋‚ด๋ถ€์ ์œผ๋กœ ์–ด๋–ค Recursive SQL ์„ ํ˜ธ์ถœ ํ•˜์˜€๋Š”์ง€ ๊ทธ ๊ด€๊ณ„๋ฅผ ์•Œ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 10. 8 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Hierarchy]

Header ํƒญ

Trace ํŒŒ์ผ์˜ ํ—ค๋” ๋ถ€๋ถ„์„ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 10. 9 โ€“ ํŠธ๋ ˆ์ด์Šค ๋ถ„์„๊ฒฐ๊ณผ โ€“ Header]

10.3.5 Trace ์˜ต์…˜ ์„ค๋ช…

ํŠธ๋ ˆ์ด์Šค์˜ ์˜ต์…˜์„ ์„ค์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํŠธ๋ ˆ์ด์Šค ์˜ต์…˜์„ค์ • ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด [๊ทธ๋ฆผ 10-10 โ€“ Trace ์˜ต

์…˜ ์ค‘ General ํƒญ ์„ค์ • ํ™”๋ฉด]๊ณผ ๊ฐ™์€ ํŒ์—… ํ™”๋ฉด์ด ๋‚˜์˜ค๋Š”๋ฐ ํŠธ๋ ˆ์ด์Šค์˜ ์˜ต์…˜์€ โ€œGeneralโ€, โ€œSortโ€, โ€œFilterโ€์˜ 3

๊ฐ€์ง€๋กœ ๋ถ„๋ฅ˜๋œ๋‹ค.

[General] ํƒญ

[General] ํƒญ์—์„œ๋Š” โ€œAggregate SQLโ€, โ€œShow as Raw Traceโ€๋“ฑ์„ ๋ฉ€ํ‹ฐ๋กœ ์„ ํƒ์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ๊ฐ๊ฐ์˜

Check Button ์„ ์ฒดํฌํ•˜๋ฉด ์˜ต์…˜์ด ์„ค์ •๋œ ๊ฒฐ๊ณผ๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

Aggregate SQL ์€ ๋™์ผํ•œ ๋ฌธ์žฅ์— ๋Œ€ํ•ด์„œ๋Š” ๊ฒฐ๊ณผ๋ฅผ ํ•ฉ์‚ฐ ํ•˜๋Š” ์˜ต์…˜

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[๊ทธ๋ฆผ 10-10 โ€“ Trace ์˜ต์…˜ ์ค‘ General ํƒญ ์„ค์ • ํ™”๋ฉด]

[Sort] ํƒญ

[Sort] ํƒญ์—๋Š” ์ •๋ ฌ์„ ํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ์ค€ ์ฆ‰, ์œ ํ˜•, ๊ฐ’, ์ •๋ ฌ ์ˆœ์„œ๋ฅผ ์ œ๊ณตํ•˜๊ณ  ์žˆ๋‹ค. ์ •๋ ฌ ๊ธฐ๋Šฅ์€ Sort1

~ Sort3 ๊ทธ๋ฃน๋ฐ•์Šค๊นŒ์ง€ ์ •๋ ฌ ๊ธฐ์ค€์„ 3 ๊ฐœ๊นŒ์ง€ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ฐ Sort ๊ทธ๋ฃน๋ฐ•์Šค์—๋Š” โ€œTypeโ€, โ€œValueโ€,

โ€œDescendingโ€ ํ•„๋“œ๊ฐ€ ์žˆ๋‹ค.

โ€œTypeโ€ ํ•„๋“œ์˜ ์„ค์ •์€ ํ•„๋“œ์˜ ์ฝค๋ณด ๋ฐ•์Šค๋ฅผ ํด๋ฆญํ•˜๋ฉด <N/A>, Parse, Execute, Fetch, Total, Other ์ค‘

ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•œ๋‹ค.

โ€œValueโ€ ํ•„๋“œ์˜ ์„ค์ •์€ ์ฒซ ๋ฒˆ์งธ ํ•„๋“œ์ธ โ€œTypeโ€ ํ•„๋“œ์—์„œ ์„ ํƒํ•œ ๊ฒฐ๊ณผ์— ๋งž๋Š” ์•„์ดํ…œ๋“ค์ด ๋‚˜์˜ค

๋Š”๋ฐ ํŒŒ์‹ฑ์— ๊ด€ํ•œ ๋ถ€๋ถ„๊ณผ ๊ธฐํƒ€(User, Wait Time ๋“ฑ)๋กœ ๋‚˜๋‰˜์–ด์ ธ ์žˆ๋‹ค.

๋งˆ์ง€๋ง‰์œผ๋กœ โ€œDescendingโ€ ํ•„๋“œ๋Š” ๋‚ด๋ฆผ์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๊ณ ์ž ํ•  ๋•Œ ์ฒดํฌํ•˜๋ฉด ๋œ๋‹ค. ๋งŒ์•ฝ ์ฒดํฌํ•˜

์ง€ ์•Š์œผ๋ฉด ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌ์˜ต์…˜์ด ์„ค์ •๋œ๋‹ค.

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[๊ทธ๋ฆผ 10-11 โ€“ Trace ์˜ต์…˜์ค‘ Sort ํƒญ ์„ค์ • ํ™”๋ฉด]

[Filter] ํƒญ

[Filter] ํƒญ์—๋Š” Trace ํ•  SQL ๋ฌธ์žฅ์˜ ์ˆ˜๋ฅผ ๊ฒฐ์ •ํ•˜๋Š” โ€œShow only firstโ€, โ€œShow Recursive SQLโ€, โ€œShow

SYS userโ€™s SQLโ€๊ฐ€ ์žˆ๋‹ค. ์ด ๊ธฐ๋Šฅ์„ ์ฒดํฌํ•˜๋ฉด ํ•ด๋‹นํ•˜๋Š” ๋ฌธ์žฅ๋“ค์— ๋Œ€ํ•ด์„œ ํŠธ๋ ˆ์ด์Šค ํ•œ๋‹ค.

Show only first ๋ฅผ ์ฒดํฌํ•˜๋ฉด ํ‘œ์‹œํ•  ๋ฌธ์žฅ์˜ ์ˆ˜๋ฅผ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋„๋ก ํ™œ์„ฑํ™”๋จ

Show Recursive SQL ์€ SQL ์— ์˜ํ•ด ๋‚ด๋ถ€์ ์œผ๋กœ ํ˜ธ์ถœ๋˜๋Š” Recursive SQL ์„ ๋ณด์—ฌ์ฃผ๋„๋ก ํ•˜๋Š” ์˜ต

์…˜

Show SYS userโ€™s SQL ์€ SYS user ์— ์˜ํ•ด ํ˜ธ์ถœ๋˜๋Š” SQL ์„ ๋ณด์—ฌ์ฃผ๋„๋ก ํ•˜๋Š” ์˜ต์…˜

[๊ทธ๋ฆผ 10-12 โ€“ Trace ์˜ต์…˜์ค‘ Filter ํƒญ ์„ค์ • ํ™”๋ฉด]

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11. Description Tool

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‚ฌ์šฉ์ž์—๊ฒŒ ํ—ˆ์šฉ๋œ ๋ชจ๋“  ์˜ค๋ธŒ์ ํŠธ์˜ ์ƒ์„ธ Description ์„ ์ œ๊ณตํ•œ๋‹ค. ์˜ค๋ธŒ์ ํŠธ์˜ ์ƒ์„ฑ ์Šคํฌ๋ฆฝ

ํŠธ, ํ†ต๊ณ„์ •๋ณด, ์„ธ๊ทธ๋จผํŠธ์ •๋ณด, ์ธ๋ฑ์Šค ์ •๋ณด, ํŠธ๋ฆฌ๊ฑฐ ์ •๋ณด, ์˜ค๋ธŒ์ ํŠธ ๋ ˆํผ๋Ÿฐ์Šค ์ •๋ณด์™€ ํŠน์ • ์˜ค๋ธŒ์ ํŠธ ์ฐพ๊ธฐ ๊ธฐ

๋Šฅ์ด ์žˆ๋‹ค.

11.1 Description Tool์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

Access ํ—ˆ์šฉ๋œ ๋ชจ๋“  ์‚ฌ์šฉ์ž์˜ ๋ชจ๋“  Type ์˜ Object ์— ๋Œ€ํ•œ Description ์ œ๊ณต

ํŠน์ • ์˜ค๋ธŒ์ ํŠธ ์ฐพ๊ธฐ ๊ธฐ๋Šฅ ๋ฐ ์ƒ์„ธ Description ์ œ๊ณต

โ€œExact Matchโ€, โ€œStart Withโ€, โ€œInclude Stringโ€๋“ฑ์˜ ์ฐพ๊ธฐ ๋ฐฉ๋ฒ•

Object Type ์— ๋”ฐ๋ฅธ Filter ๊ธฐ๋Šฅ ์ œ๊ณต

์ „์ฒด ์Šคํ‚ค๋งˆ์—์„œ ์ฐพ๊ธฐ ๊ธฐ๋Šฅ ์ œ๊ณต

Object ์ƒ์„ฑ Script

๊ฐ์ข… Analyze ์ •๋ณด, ์„ธ๊ทธ๋จผํŠธ ์ •๋ณด, Grant ์ •๋ณด ์ œ๊ณต

ํ•ด๋‹น Object ๋ฅผ Reference ํ•˜๋Š” Object, ํ•ด๋‹น Object ๋ฅผ Reference ํ•˜๋Š” Object ๋ฆฌ์ŠคํŠธ ์ œ๊ณต

Description Tool ์ด ์ตœ์ƒ์œ„์˜ ์œˆ๋„์šฐ์ธ ๊ฒฝ์šฐ, Schema Browser ์—์„œ Object ๋ฅผ ํด๋ฆญํ•˜๋Š” ๊ฒฝ์šฐ ํด๋ฆญ๋œ

Object ๊ฐ€ ์ž๋™์œผ๋กœ Description ํˆด์— ๋ฐ˜์˜

11.2 Description Tool์˜ ์ฃผ์š” ์•„์ด์ฝ˜

์‹คํ–‰ํ•˜๊ธฐ ์•„์ด์ฝ˜

11.3 Description Tool ์‚ฌ์šฉ๋ฐฉ๋ฒ•

11.3.1 Description Tool ์ฐฝ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  Startup Tab ์—์„œ Description Tool ์„ ์„ ํƒ

ํ•˜๋ฉด ์˜ค๋ Œ์ง€ ์‹คํ–‰ ์‹œ Description Tool ์ด ์ž๋™์œผ๋กœ ์‹คํ–‰๋œ๋‹ค.

๋ฉ”๋‰ด์˜ Description Tool ์„ ์„ ํƒํ•˜์—ฌ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

๊ฐ์ข… Tool(SQL Tool, PL/SQL Tool, Plan Tool)์—์„œ ํ•ด๋‹น ์˜ค๋ธŒ์ ํŠธ์— ์ปค์„œ๊ฐ€ ์žˆ์„ ๋•Œ โ€œF4โ€๋ฅผ ๋ˆ„๋ฅด๋ฉด ํ•ด

๋‹น ์˜ค๋ธŒ์ ํŠธ์˜ ์ •๋ณด๋ฅผ ์ถœ๋ ฅํ•˜๋ฉด์„œ ์‹คํ–‰๋œ๋‹ค.

11.3.2 Object์˜ ์„ ํƒ

์˜ค๋ธŒ์ ํŠธ์˜ ์„ ํƒ์€ ์˜ค๋ธŒ์ ํŠธ์˜ ์ด๋ฆ„์„ [SCHEMA].[OBJECT_NAME] ํ˜•์‹์œผ๋กœ ์ง์ ‘ ์ž…๋ ฅํ•˜์—ฌ ์„ ํƒํ•  ์ˆ˜๋„

์žˆ๊ณ  ๋˜๋Š” Schema Browser ๋‚˜ Schema Tool ์„ ์‹คํ–‰ํ•œ ํ›„ ์˜ค๋ธŒ์ ํŠธ๋ฅผ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž ๋ฐฉ์‹์œผ๋กœ ์„ ํƒํ•  ์ˆ˜๋„

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์žˆ๋‹ค. ์ง์ ‘ ์ž…๋ ฅํ•˜๋Š” ๊ฒฝ์šฐ๋Š” โ€œExact Matchโ€, โ€œStart Withโ€, โ€œInclude Stringโ€์˜ 3 ๊ฐ€์ง€ ๊ฒฝ์šฐ ์ค‘ ํ•œ๊ฐ€์ง€์˜ Search

Type ์„ ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

[Search for All Schema] ๊ฐ€ ์ฒดํฌ๋œ ๊ฒฝ์šฐ์—๋Š” ์Šคํ‚ค๋งˆ ์ด๋ฆ„์„ ๋ฌด์‹œํ•˜๊ณ  Object ์ด๋ฆ„๋งŒ์œผ๋กœ ๊ฒ€์ƒ‰ํ•˜๋ฉฐ, ์ฒดํฌ๋˜์ง€

์•Š์€ ๊ฒฝ์šฐ, ์Šคํ‚ค๋งˆ ์ด๋ฆ„์ด ์ง€์ •๋œ ๊ฒฝ์šฐ์—๋Š” ์ง€์ •๋œ ์Šคํ‚ค๋งˆ ๋‚ด์˜ Object ๋ฅผ ๊ฒ€์ƒ‰ํ•˜๊ณ , ์Šคํ‚ค๋งˆ๊ฐ€ ์ง€์ •๋˜์ง€ ์•Š

์€ ๊ฒฝ์šฐ์—๋Š” ์ ‘์†๋œ ์‚ฌ์šฉ์ž์˜ ์Šคํ‚ค๋งˆ ๋‚ด์—์„œ ๊ฒ€์ƒ‰์„ ์ˆ˜ํ–‰ํ•œ๋‹ค.

[๊ทธ๋ฆผ 11-1 โ€“ Description Tool ์—์„œ์˜ Object ์„ ํƒ]

Object ์ด๋ฆ„์€ ํ‚ค๋ณด๋“œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ง์ ‘ ์ž…๋ ฅํ•˜๋Š” ๋ฐฉ๋ฒ• ์™ธ์—๋„ Schema Browser ์—์„œ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž์— ์˜ํ•ด

์ง€์ •๋  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ, Description Tool ์ด ์ตœ์ƒ์œ„ ์œˆ๋„์šฐ์ธ ๊ฒฝ์šฐ, Schema Browser ์—์„œ Object ์ด๋ฆ„์„ ํด๋ฆญํ• 

๊ฒฝ์šฐ์— ํด๋ฆญ๋œ Object ๊ฐ€ ์ž๋™์œผ๋กœ Description Tool ์— ๋ณด์—ฌ์ง„๋‹ค.

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11.3.3 ๋™์ผํ•œ ์ด๋ฆ„์„ ๊ฐ€์ง€๋Š” Object๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ

๋™์ผํ•œ ์ด๋ฆ„์„ ๊ฐ€์ง€๋Š” Object ๊ฐ€ ์—ฌ๋Ÿฌ ๊ฐœ ์กด์žฌํ•  ๊ฒฝ์šฐ์—๋Š” ์ด๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

๋ชฉ๋ก ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•˜๋ฉด ์„ ํƒ๋œ Object ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 11-2 โ€“ ๊ฐ™์€ ์ด๋ฆ„์„ ๊ฐ€์ง€๋Š” Object ์˜ ์„ ํƒ]

11.3.4 ์˜ค๋ธŒ์ ํŠธ์˜ ์ปฌ๋Ÿผ Description

SQL ์ž‘์„ฑ์‹œ ์˜ค๋ธŒ์ ํŠธ์˜ ์ปฌ๋Ÿผ ๋ช…, NULL ์—ฌ๋ถ€, ๋ฐ์ดํ„ฐ ํƒ€์ž… ๋“ฑ์„ ์ˆ˜์‹œ๋กœ ๋ณด๋ฉด์„œ ์ž‘์—…์„ ํ•ด์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ๋Š”

๋„ˆ๋ฌด๋‚˜ ๋งŽ๋‹ค. ์˜ค๋ Œ์ง€๋Š” ์˜ค๋ธŒ์ ํŠธ์— ์†ํ•œ ์ปฌ๋Ÿผ์˜ ์†์„ฑ์„ ์ฆ‰์‹œ ๋ณด๋ฉด์„œ ์ž‘์—…์„ ํ•  ์ˆ˜ ์žˆ๋‹ค.

ํ•ด๋‹น ์˜ค๋ธŒ์ ํŠธ์— ์ปค์„œ๋ฅผ ์œ„์น˜ํ•˜์—ฌ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด [๊ทธ๋ฆผ 11-3 - ์˜ค๋ธŒ์ ํŠธ์˜ Column

Description ์„ ํƒํ•˜๊ธฐ]์˜ ํ™”๋ฉด์ฒ˜๋Ÿผ Column Description ๋ฉ”๋‰ด๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ ์„ ํƒ์„ ํ•˜๊ฒŒ ๋˜๋ฉด ๋ณ„๋„์˜ ์ฐฝ์ด ์—ด๋ฆฌ

๊ฒŒ ๋˜๋Š”๋ฐ ๋™์‹œ์— ์—ฌ๋Ÿฌ ๊ฐœ์˜ ์˜ค๋ธŒ์ ํŠธ๋ฅผ ์—ด์–ด๋ณผ ์ˆ˜ ์žˆ๋‹ค. ๋‹จ์ถ•ํ‚ค๋Š” โ€œAlt+Cโ€์ด๋‹ค.

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[๊ทธ๋ฆผ 11-3 - ์˜ค๋ธŒ์ ํŠธ์˜ Column Description ์„ ํƒํ•˜๊ธฐ]

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[๊ทธ๋ฆผ 11-4 - ์—ฌ๋Ÿฌ ์˜ค๋ธŒ์ ํŠธ์˜ Column Description]

11.3.5 ์˜ค๋ธŒ์ ํŠธ์˜ Full Description

์˜ค๋ธŒ์ ํŠธ์˜ Full Description ์—๋Š” ์˜ค๋ธŒ์ ํŠธ์˜ ๋ชจ๋“  ์ •๋ณด(Indexes, Constraints, Storage, Partitions, Triggers,

Snapshot Logs, Columns, Table Info, Object Info, Segment, Statistics, Sample Data, Script, Grants, Reference, Reference

by )๋“ค์„ ์ด ๋ง๋ผํ•ด์„œ ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ํ•˜์˜€๋‹ค.

ํ•ด๋‹น ์˜ค๋ธŒ์ ํŠธ์— ์ปค์„œ๋ฅผ ์œ„์น˜ํ•˜์—ฌ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด [๊ทธ๋ฆผ 11-5 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description

์„ ํƒํ•˜๊ธฐ]์˜ ํ™”๋ฉด์ฒ˜๋Ÿผ ๋ฉ”๋‰ด์ค‘์˜ Full Description ์„ ์„ ํƒ ํ•˜๊ฒŒ ๋˜๋ฉด ๋ณ„๋„๋กœ Description Tool ํ™”๋ฉด์ด ์—ด๋ฆฌ๊ฒŒ ๋˜

์–ด ์˜ค๋ธŒ์ ํŠธ์˜ ๋ชจ๋“  ์ •๋ณด๋ฅผ ์„ ํƒ์ ์œผ๋กœ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ๋‹จ์ถ•ํ‚ค๋Š” โ€œF4โ€์ด๋‹ค.

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[๊ทธ๋ฆผ 11-5 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description ์„ ํƒํ•˜๊ธฐ]

Scripts

Description Tool ์˜ ์ดˆ๊ธฐ ํ™”๋ฉด์€ ์•„๋ž˜ [๊ทธ๋ฆผ 11-6 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Scripts) ํ™”๋ฉด]๊ณผ ๊ฐ™์€ ์˜ค๋ธŒ์ 

ํŠธ์˜ ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. ์Šคํฌ๋ฆฝํŠธ ํƒญ์„ ์ œ๊ณตํ•˜์ง€ ์•Š๋Š” ์˜ค๋ธŒ์ ํŠธ์ผ ๋•Œ์—๋Š” ๋‹ค๋ฅธ ํƒญ์ด ๋‚˜ํƒ€๋‚œ๋‹ค.

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[๊ทธ๋ฆผ 11-6 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Scripts) ํ™”๋ฉด]

Columns

Description Tool ์—์„œ์˜ [Columns] ํƒญ์—๋Š” ์ปฌ๋Ÿผ ๋ช…, NULL ์—ฌ๋ถ€, ๋ฐ์ดํ„ฐ ํƒ€์ž… ๋“ฑ์˜ ์ •๋ณด๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค.

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[๊ทธ๋ฆผ 11-7 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Columns) ํ™”๋ฉด]

Table Info

Description Tool ์—์„œ์˜ [Table Info] ํƒญ์—๋Š” ํ…Œ์ด๋ธ”์ด ์‚ฌ์šฉํ•˜๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์™€ ์Šคํ† ๋ฆฌ์ง€, ๊ธฐํƒ€ ํ†ต๊ณ„์ •๋ณด

(Rows, ํ‰๊ท  Row ํฌ๊ธฐ, Empty ๋ธ”๋ก, ํŒŒํ‹ฐ์…˜ ์—ฌ๋ถ€, Last Analyzed..) ๋“ฑ์„ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-8 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Table Info) ํ™”๋ฉด]

Object Info

Description Tool ์—์„œ์˜ [Object Info] ํƒญ์—๋Š” ์˜ค๋ธŒ์ ํŠธ ID ์™€ ์„œ๋ธŒ ์˜ค๋ธŒ์ ํŠธ ๋ช…, ์˜ค๋ธŒ์ ํŠธ์˜ ์ƒ์„ฑ์ผ์ž, ์ƒํƒœ

์ •๋ณด ๋“ฑ์„ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-9 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Object Info) ํ™”๋ฉด]

Segment

Description Tool ์—์„œ์˜ [Segment] ํƒญ์—๋Š” ์˜ค๋ธŒ์ ํŠธ์˜ ์„ธ๊ทธ๋จผํŠธ ํ˜•์‹(TABLE..), Header File, Header Block, ํ• 

๋‹น Bytes, ํ• ๋‹น Blocks ๊ทธ๋ฆฌ๊ณ  ์Šคํ† ๋ฆฌ์ง€ ์ •๋ณด(Initial, Next..) ๋“ฑ์„ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-10 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Segment) ํ™”๋ฉด]

Statistics

Description Tool ์—์„œ์˜ [Statistics] ์ •๋ณด์—๋Š” Last Analyzed, Avg Space, ๋กœ์šฐ ์ˆ˜, Blocks, Empty Blocks, ํ‰๊ท  ๋กœ

์šฐ ๊ธธ์ด ๋“ฑ์„ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-11 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Statistics) ํ™”๋ฉด]

Sample Data

Description Tool ์—์„œ์˜ [Sample Data] ํƒญ์—๋Š” 20 ๊ฐœ์˜ Sample Data ์ •๋ณด๋ฅผ ์ปฌ๋Ÿผ๊ณผ ํ•จ๊ป˜ ๋ณด์—ฌ ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-12 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Sample Data) ํ™”๋ฉด]

Grants

Description Tool ์—์„œ์˜ [Grants] ํƒญ์—๋Š” ์˜ค๋ธŒ์ ํŠธ๊ฐ€ ๋ถ€์—ฌํ•œ ๊ถŒํ•œ๊ณผ ๊ถŒํ•œ์„ ์ˆ˜์—ฌ ๋ฐ›์€ ์œ ์ €์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ

์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-13 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Grants) ํ™”๋ฉด]

Reference

Description Tool ์—์„œ์˜ [Reference] ํƒญ์—๋Š” ์˜ค๋ธŒ์ ํŠธ๊ฐ€ ์ฐธ์กฐํ•˜๋Š” ์†Œ์œ ์ž์™€ ์ฐธ์กฐ ์˜ค๋ธŒ์ ํŠธ ๋ช… ๊ทธ๋ฆฌ๊ณ  ์ฐธ์กฐ

์˜ค๋ธŒ์ ํŠธ์˜ ํƒ€์ž…๊ณผ ์ฐธ์กฐํ•˜๋Š” ๋งํฌ ๋ช… ๋“ฑ์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-14 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Reference) ํ™”๋ฉด]

Reference by

Description Tool ์—์„œ์˜ [Reference by] ํƒญ์—๋Š” ์˜ค๋ธŒ์ ํŠธ๊ฐ€ ์ฐธ์กฐํ•˜๋Š” ์†Œ์œ ์ž์™€ ์˜ค๋ธŒ์ ํŠธ ๋ช… ๊ทธ๋ฆฌ๊ณ  ์˜ค๋ธŒ์ ํŠธ

์˜ ํƒ€์ž…๊ณผ ์ฐธ์กฐ๋˜๋Š” ๋งํฌ ๋ช… ๋“ฑ์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-15 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Reference by) ํ™”๋ฉด]

Indexes

Description Tool ์—์„œ์˜ [Indexes] ์ •๋ณด์—๋Š” ์˜ค๋ธŒ์ ํŠธ๊ฐ€ ์†Œ์œ ํ•œ ์ธ๋ฑ์Šค ๋ฆฌ์ŠคํŠธ, ํŒŒํ‹ฐ์…˜ ์—ฌ๋ถ€, ์œ ์ผ ํ‚ค ์—ฌ๋ถ€,

์‚ฌ์šฉ๊ฐ€๋Šฅ ์—ฌ๋ถ€, ์กฐํ•ฉ๋œ ์ธ๋ฑ์Šค ์ปฌ๋Ÿผ ์ •๋ณด ๋“ฑ์„ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-16 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Indexes) ํ™”๋ฉด]

Constraints

Description Tool ์—์„œ์˜ [Constraint] ํƒญ์—๋Š” ์ปจ์ŠคํŠธ๋ ˆ์ธํŠธ ๋ฆฌ์ŠคํŠธ, ํ˜•์‹, ์ƒํƒœ ์ •๋ณด ๋“ฑ์„ ๋ณด์—ฌ ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-17 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Constraints) ํ™”๋ฉด]

Storage

Description Tool ์—์„œ์˜ [Storage] ์ •๋ณด์—๋Š” ์˜ค๋ธŒ์ ํŠธ์˜ ์ดˆ๊ธฐ์™€ Next Size, ์ต์Šคํ…ํŠธ์˜ ์ตœ์†Œ, ์ตœ๋Œ€๊ฐ’, ์ต์Šคํ…

ํŠธ์˜ ์ฆ๊ฐ€ ๊ธฐ์ค€, ๊ทธ๋ฆฌ๊ณ  ํ”„๋ฆฌ๋ฆฌ์ŠคํŠธ์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-18 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Storage) ํ™”๋ฉด]

Partitions

Description Tool ์—์„œ์˜ [Partitions] ์ •๋ณด์—๋Š” ์˜ค๋ธŒ์ ํŠธ๊ฐ€ ์ •์˜ํ•œ ํŒŒํ‹ฐ์…˜์˜ ๋ฆฌ์ŠคํŠธ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-19 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Partitions) ํ™”๋ฉด]

Triggers

Description Tool ์—์„œ์˜ [Triggers] ํƒญ์—๋Š” ์˜ค๋ธŒ์ ํŠธ๊ฐ€ ์†Œ์œ ํ•œ ํŠธ๋ฆฌ๊ฑฐ๋ฆฌ์ŠคํŠธ, ํŠธ๋ฆฌ๊ฑฐ ์ด๋ฒคํŠธ, ์ƒํƒœ, ๋ณธ๋ฌธ ์ •

๋ณด ๋“ฑ์„ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-20 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Triggers) ํ™”๋ฉด]

Snapshot Logs

Description Tool ์—์„œ์˜ [Snapshot Logs] ์ •๋ณด์—๋Š” ์˜ค๋ธŒ์ ํŠธ ๋ฐ์ดํ„ฐ ๋ณ€๊ฒฝ ์‹œ ์ ์šฉ๋  ๋กœ๊ทธ ํ…Œ์ด๋ธ” ์ •๋ณด๋ฅผ ๋ณด

์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 11-21 - ์˜ค๋ธŒ์ ํŠธ์˜ Full Description(Snapshot Logs) ํ™”๋ฉด]

11.3.6 Description Option

ํˆด๋ฐ”์—์„œ ์•„์ด์ฝ˜ ๋˜๋Š” ๋ฉ”๋‰ด์—์„œ Option Options ์„ ์‹คํ–‰ํ•˜๋ฉด Description ์˜ ์˜ต์…˜ํ•ญ๋ชฉ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

General

General ํƒญ์—์„œ๋Š” Description Tool ์˜ [Sample]ํƒญ์—์„œ ๋ณด์—ฌ์ค„ row ์˜ ์ˆ˜๋ฅผ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๊ณ  Description Tool ์˜

ํƒญ ์ˆœ์„œ๋ฅผ ์‚ฌ์šฉ์ž๊ฐ€ ์ง€์ •ํ•  ์ˆ˜๋„ ์žˆ๋‹ค. ์ž์ฃผ ์‚ฌ์šฉ๋˜์ง€ ์•Š๋Š” ํƒญ์€ ์ œ๊ฑฐ ํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 11-22 โ€“ Description Tool Option (General)ํ™”๋ฉด]

Script

Description Tool ์ด ์ œ๊ณตํ•˜๋Š” ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ ([Scripts]ํƒญ์—์„œ ์ œ๊ณต)์˜ ๋‚ด์šฉ์„ ๋ณ€๊ฒฝ ํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œInclude

storageโ€๋ฅผ uncheck ํ•˜๋ฉด ์Šคํฌ๋ฆฝํŠธ์—์„œ storage ๊ตฌ๋ฌธ์ด ์ œ๊ฑฐ ๋œ๋‹ค.

[๊ทธ๋ฆผ 11-23 โ€“ Description Tool Option (Script) ํ™”๋ฉด]

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11.4 Object๋ณ„ ํƒญ ์ •๋ณด

Description Tool ์ด ๋ณด์—ฌ์ค„ ์ˆ˜ ์žˆ๋Š” Object ๋Š” ์ด 23 ๊ฐ€์ง€์ด๋‹ค. Object ์˜ ์ข…๋ฅ˜์— ๋”ฐ๋ผ ๋ณด์—ฌ์ง€๋Š” ํƒญ์˜ ์ข…๋ฅ˜ ๋ฐ

ํƒญ์˜ ๋‚ด์šฉ์€ ๋‹ฌ๋ผ์ง„๋‹ค. ๊ฐ Object ๋ณ„๋กœ ๋ณด์—ฌ์ง€๋Š” ํƒญ์˜ ์ข…๋ฅ˜๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค

11.4.1 Cluster

Cluster Info

Object Info

Script

Grants

Reference

Reference by

11.4.2 Constraint

Constraint Info

Column

Object Info

Grants

Reference

Reference by

11.4.3 Context

Object Info

Script

Grants

Reference

Reference by

11.4.4 DB Link

DB Link Info

Script

Grants

Reference

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Reference by

11.4.5 Dimension

Dimension Info

Object Info

Script

Grants

Reference

Reference by

11.4.6 Directory

Directory Info

Object Info

Script

Grants

Reference

Reference by

11.4.7 Function

Object Info

Script

Grants

Reference

Reference by

11.4.8 Index

Index Columns

Index Info

Statistics

Object Info

Storage

Segment

Partition

Script

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Reference

Reference by

11.4.9 Index Type

Index Type Info

Object Info

Script

Grants

Reference

Reference by

11.4.10 Java

Java Class Script

Java Class Object Info

Java Source Script

Java Source Object Info

Java Resource Script

Java Resource Object Info

Grants

Reference

Reference by

11.4.11 Library

Library Info

Object Info

Script

Grants

Reference

Reference by

11.4.12 Operator

Operator Info

Object Info

Script

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Grants

Reference

Reference by

11.4.13 Package

Package Script

Package Object Info

Package Body Script

Package Body Object Info

Grants

Reference

Reference by

11.4.14 Procedure

Script

Object Info

Grants

Reference

Reference by

11.4.15 Profile

Profile Info

Object Info

Script

Grants

Reference

Reference by

11.4.16 Role

Role Info

Granted Roles

Granted System Privileges

Script

Grants

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Reference

Reference by

11.4.17 Sequence

Sequence Info

Object Info

Script

Grants

Reference

Reference by

11.4.18 Synonym

Synonym Info

Object Info

Script

Grants

Reference

Reference by

11.4.19 Table

Column List

Table Info

Object Info

Segment

Storage

Statistics

Indexes

Constraints

Partitions

Triggers

Snapshot Logs

Sample Data

Script

Grants

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Reference

Reference by

11.4.20 Trigger

Script

Trigger Info

Object Info

Grants

Reference

Reference by

11.4.21 Type

Type Info

Type Object Info

Type Script

Type Body Object Info

Type Body Script

Grants

Reference

Reference by

11.4.22 View

Column List

Script

View Info

Triggers

Sample Data

Grants

Reference

Reference by

11.4.23 Snapshot Log (Mview Log)

Snapshot Log Info

Grants

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Reference

Reference by

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12. Database Information

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ๋Š” ์ธ์Šคํ„ด์Šค์˜ ๊ตฌ์„ฑ์ •๋ณด(SGA, Parameter, Control File, Redo Log, Tablespace,

Rollback Segment), ๋ฐฑ์—…์ •๋ณด(Archive Mode), ๋ฒ„์ „ ์ •๋ณด ๋“ฑ ๊ฐ€์žฅ ๊ธฐ๋ณธ์ ์ธ ํ˜„์žฌ ์ƒํƒœ์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ ์ค€๋‹ค.

[๊ทธ๋ฆผ 12.1 - Database Information]

12.1 Database Information์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ฐ ์ธ์Šคํ„ด์Šค์˜ ์ „๋ฐ˜์ ์ธ ๊ตฌ์„ฑ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•œ๋‹ค. Database Information ํˆด์€ Database, Instance,

Version, Option, All Users, Resource Limit, SGA, SGA stat, Control file, Tablespace, Data file, Log, Rollback Segment,

System Parameter, Session Parameter, Hidden Parameter, NLS Parameter, System Statistics, Session Statistics, Events,

Event Name ์˜ 21 ๊ฐœ์˜ ํƒญ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

12.2 Database Information์˜ ์ฃผ์š” ์•„์ด์ฝ˜

๋ฆฌ์ŠคํŠธ Refresh

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๊ฒฐ๊ณผ ๋ฆฌ์ŠคํŠธ ์ €์žฅํ•˜๊ธฐ

์„ ํƒ๋œ ์ปฌ๋Ÿผ ๋ณต์‚ฌํ•˜๊ธฐ

์ „์ฒด ์„ ํƒํ•˜๊ธฐ

12.3 Database Information ์‚ฌ์šฉ๋ฐฉ๋ฒ•

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Database Information ์„ ์„ ํƒํ•ด

๋‘๋ฉด ์˜ค๋ Œ์ง€๊ฐ€ ์‹œ์ž‘๋  ๋•Œ ์ฒซ ํ™”๋ฉด์— Database Information ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. System Parameter ์™€ Events ์ •๋ณด๋Š”

Filter ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜์—ฌ ์†์‰ฝ๊ฒŒ ์กฐํšŒํ•˜์—ฌ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ํ™”๋ฉด ์ƒ๋‹จ์— ์žˆ๋Š” Filter ์ž…๋ ฅ ์ฐฝ์—๋Š” ์ตœ๋Œ€ 50 ์ž๊นŒ์ง€

์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

12.4 Database Information์˜ Tab๊ตฌ์„ฑ

Database Information ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ 21 ๊ฐœ์˜ ํƒญ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

[Database] ํƒญ์€ ์ ‘์†๋œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์ด๋ฆ„, ์ƒ์„ฑ ์ผ์‹œ, ๋กœ๊ทธ ๋ชจ๋“œ ๋“ฑ์„ ๋น„๋กฏํ•œ ๊ธฐ๋ณธ์ ์ธ ๋ฐ์ดํ„ฐ

๋ฒ ์ด์Šค ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

[Instance] ํƒญ์€ ํ˜ธ์ŠคํŠธ ๋ช…, ์ธ์Šคํ„ด์Šค ๋ช…, ์ธ์Šคํ„ด์Šค ์‹œ์ž‘ ์ผ์‹œ, ๋ณ‘๋ ฌ์ธ์Šคํ„ด์Šค ์—ฌ๋ถ€๋ฅผ ๋น„๋กฏํ•œ ๊ธฐ๋ณธ์ 

์ธ ์ธ์Šคํ„ด์Šค ์ •๋ณด๋“ค์„ ๋ณด์—ฌ์ค€๋‹ค.

[Version] ํƒญ์€ ๋Œ€์ƒ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ชจ๋“ˆ์˜ ๋ฒ„์ „์„ ๋ณด์—ฌ์ค€๋‹ค.

[Option] ํƒญ์€ ๊ฐ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์˜ต์…˜๋“ค์— ๋Œ€ํ•œ ์„ค์ •์—ฌ๋ถ€๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

[All Users] ํƒญ์€ ๋ชจ๋“  ์œ ์ €์— ๋Œ€ํ•œ ์ƒ์„ธ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

[Resource Limit] ํƒญ์€ ์ธ์Šคํ„ด์Šค ์‹œ์ž‘ ์‹œ ํ• ๋‹น๋˜๋Š” ์‹œ์Šคํ…œ ์ž์›๋“ค์— ๋Œ€ํ•œ ํ• ๋‹น ๊ฐ’๊ณผ ์‚ฌ์šฉํ˜„ํ™ฉ์„ ๋ณด

์—ฌ์ค€๋‹ค.

[SGA] ํƒญ์€ SGA ์˜ ํฌ๊ธฐ๋ฅผ ์š”์•ฝํ•˜์—ฌ ๋ณด์—ฌ์ค€๋‹ค.

[SGA stat] ํƒญ์€ SGA ๋‚ด์˜ ๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉํ˜„ํ™ฉ์„ ๋ณด์—ฌ์ค€๋‹ค.

[Controlfile] ํƒญ์€ ์ปจํŠธ๋กค ํŒŒ์ผ ๋ชฉ๋ก์„ ๋ณด์—ฌ์ค€๋‹ค.

[Tablespace] ํƒญ์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋‚ด์˜ ๋ชจ๋“  ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ๋ชฉ๋ก๊ณผ ํฌ๊ธฐ ๋ฐ ๊ธฐํƒ€ ์„ค์ • ์ •๋ณด๋ฅผ ๋ณด์—ฌ

์ค€๋‹ค.

[Datafile] ํƒญ์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ๋ชจ๋“  ๋ฐ์ดํ„ฐํŒŒ์ผ์˜ ๋ชฉ๋ก๊ณผ ํฌ๊ธฐ ๋ฐ ๊ธฐํƒ€ ๊ด€๋ จ์ •๋ณด๋ฅผ ๋ณด์—ฌ

์ค€๋‹ค.

[Log] ํƒญ์€ ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน ๋ฐ ๋ฉค๋ฒ„ ๋ชฉ๋ก๊ณผ ํฌ๊ธฐ ๋ฐ ํ˜„์žฌ ์ƒํƒœ, ์•„์นด์ด๋ธŒ ์—ฌ๋ถ€ ๋“ฑ ๊ด€๋ จ ์ •๋ณด๋ฅผ ๋ณด

์—ฌ์ค€๋‹ค.

[Rollback Segment] ํƒญ์€ ๋ชจ๋“  ๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ ๋ชฉ๋ก๊ณผ ํฌ๊ธฐ ๋ฐ ์ƒํƒœ, Wait, Xacts ๋“ฑ ๊ด€๋ จ ์ •๋ณด๋ฅผ ๋ณด์—ฌ

์ค€๋‹ค.

[System Parameter] ํƒญ์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์ดˆ๊ธฐํ™” ํŒŒ๋ผ๋ฏธํ„ฐ์˜ ์„ค์ •ํ˜„ํ™ฉ์„ ๋ณด์—ฌ์ค€๋‹ค. ์ด ํƒญ์˜ ๊ฐ’์€ ๊ธฐ

๋ณธ์ ์œผ๋กœ๋Š” init.ora ์˜ ๊ฐ’์„ ๊ฐ€์ง€์ง€๋งŒ, ALTER SYSTEM ๋ช…๋ น์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ณ€๊ฒฝ๋œ ๊ฐ’์ด ์žˆ๋‹ค๋ฉด ๋ณ€๊ฒฝ๋œ

๊ฐ’์„ ๋ณด์—ฌ์ค€๋‹ค. Filter ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜์—ฌ ์กฐํšŒ๋ฅผ ์›ํ•˜๋Š” ํŒŒ๋ผ๋ฏธํ„ฐ ์ •๋ณด๋ฅผ ์†์‰ฝ๊ฒŒ ์ฐพ์•„๋ณผ ์ˆ˜ ์žˆ๋‹ค.

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[Session Parameter] ํƒญ์€ ์„ธ์…˜์˜ ์ดˆ๊ธฐํ™” ํŒŒ๋ผ๋ฏธํ„ฐ์˜ ์„ค์ •ํ˜„ํ™ฉ์„ ๋ณด์—ฌ์ค€๋‹ค. ์ด ํƒญ์˜ ๊ฐ’์€ ๊ธฐ๋ณธ์ ์œผ๋กœ

๋Š” [System Parameter] ํƒญ์˜ ๊ฐ’๊ณผ ๋™์ผํ•œ ๊ฐ’์„ ๊ฐ€์ง€์ง€๋งŒ, ALTER SESSION ๋ช…๋ น์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ณ€๊ฒฝ๋œ

๊ฐ’์ด ์žˆ๋‹ค๋ฉด ๋ณ€๊ฒฝ๋œ ๊ฐ’์„ ๋ณด์—ฌ์ค€๋‹ค. Filter ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜์—ฌ ์กฐํšŒ๋ฅผ ์›ํ•˜๋Š” ํŒŒ๋ผ๋ฏธํ„ฐ ์ •๋ณด๋ฅผ ์†์‰ฝ๊ฒŒ

์ฐพ์•„๋ณผ ์ˆ˜ ์žˆ๋‹ค.

[Hidden Parameter] ํƒญ์€ Hidden Parameter ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

[NLS parameter] ํƒญ์€ NLS ํŒŒ๋ผ๋ฏธํ„ฐ์˜ ์„ค์ •ํ˜„ํ™ฉ์„ ๋ณด์—ฌ์ค€๋‹ค.

[System Statistics] ์‹œ์Šคํ…œ์— ๋Œ€ํ•œ ํ†ต๊ณ„์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

[Session Statistics] ์„ธ์…˜์— ๋Œ€ํ•œ ํ†ต๊ณ„์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

[System Events]๋Š” ์ธ์Šคํ„ด์Šค ์‹œ์ž‘ ํ›„ ๋ฐœ์ƒํ•œ ๋ชจ๋“  ์ด๋ฒคํŠธ์— ๋Œ€ํ•œ ๋ˆ„์  ๊ฐ’์„ ๋ณด์—ฌ์ค€๋‹ค. Filter ๊ธฐ๋Šฅ์„

์‚ฌ์šฉํ•˜์—ฌ ์›ํ•˜๋Š” ์ด๋ฒคํŠธ ์ •๋ณด๋ฅผ ์†์‰ฝ๊ฒŒ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค.

[Event Name]์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ •์˜๋œ ๋ชจ๋“  ์ด๋ฒคํŠธ์— ๋Œ€ํ•œ ๋ชฉ๋ก๊ณผ ๊ด€๋ จ ํŒŒ๋ผ๋ฏธํ„ฐ ์ •์˜๋‚ด์šฉ์„ ๋ณด

์—ฌ์ค€๋‹ค.

12.5 ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ •๋ณด ์ €์žฅ ํ•˜๊ธฐ

๊ตฌ์„ฑ์ •๋ณด์˜ ๋‚ด์šฉ์„ ํ…์ŠคํŠธ ๋˜๋Š” ์—‘์…€ ํŒŒ์ผ๋กœ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ฉ”๋‰ด [File] [Save Result As] ๋˜๋Š” ๊ทธ๋ฆฌ๋“œ

์˜ ์ปจํ…์ŠคํŠธ ๋ฉ”๋‰ด๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

๋ฉ”๋‰ด [File] [Save Result As] ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ํ…์ŠคํŠธ ๋˜๋Š” ์—‘์…€ ํŒŒ์ผ๋กœ ํ˜„์žฌ์˜ ํƒญ ๋˜๋Š” ์ „์ฒด ํƒญ์„ Excel ๋˜๋Š”

ํ…์ŠคํŠธ ํŒŒ์ผ๋กœ ์ €์žฅํ•  ์ˆ˜ ์žˆ๋‹ค. ํ…์ŠคํŠธ ํ˜•์‹์œผ๋กœ ์ €์žฅํ•˜๋Š” ๊ฒฝ์šฐ๋Š” ํ˜„์žฌ์˜ ์„ ํƒ๋˜์–ด ์žˆ๋Š” ํƒญ๋งŒ์„ ์ €์žฅํ•˜๋ฉฐ,

์—‘์…€ ํ˜•์‹์œผ๋กœ ์ €์žฅํ•˜๋ฉด ๋ชจ๋“  ํƒญ์„ ํ•˜๋‚˜์˜ ์—‘์…€ ํŒŒ์ผ ์•ˆ์— ์ €์žฅํ•œ๋‹ค. ๊ทธ๋ฆฌ๋“œ์˜ ์ปจํ…์ŠคํŠธ ๋ฉ”๋‰ด๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด

ํ˜„์žฌ์˜ ํƒญ๋งŒ์„ ํ…์ŠคํŠธ ๋˜๋Š” ์—‘์…€ ํŒŒ์ผ๋กœ ์ €์žฅํ•  ์ˆ˜ ์žˆ๋‹ค.

12.6 System Parameter ๊ฐ’ ๋ณ€๊ฒฝํ•˜๊ธฐ

[System Parameter] Tab ์˜ Value ๋Š” [Issys Modifiable]์˜ ์ปฌ๋Ÿผ ๊ฐ’์— ๋”ฐ๋ผ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. [System Parameter]

Grid ๋ฅผ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ํ™”๋ฉด์— ํ‘œ์‹œ๋œ๋‹ค.

[๊ทธ๋ฆผ 12.2 - Database Information System Parameter ์—๋””ํ„ฐ ๋‹ค์ด์–ผ๋กœ๊ทธ]

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13. Data Dictionary Tool

Data Dictionary Tool ์€ ์ž๋ฃŒ์‚ฌ์ „์— ์กด์žฌํ•˜๋Š” ๋‹ค์–‘ํ•œ ๋ทฐ๋ฅผ ์„ฑ๊ฒฉ ๋ฐ ์—ญํ• ์— ๋”ฐ๋ผ ์นดํ…Œ๊ณ ๋ฆฌํ™”ํ•˜๊ณ  ๊ด€๋ จ ์„ค๋ช…

์„ ์ œ๊ณตํ•จ์œผ๋กœ์จ ์‚ฌ์šฉ์ž๊ฐ€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์ƒ์˜ ์กด์žฌํ•˜๋Š” ๋‹ค์–‘ํ•œ ๋ทฐ์— ๋Œ€ํ•ด์„œ ๋ณด๋‹ค ์‰ฝ๊ฒŒ ์ดํ•ดํ•˜๊ณ  ์กฐํšŒํ•  ์ˆ˜

์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

์ž๋ฃŒ์‚ฌ์ „์— ์กด์žฌํ•˜๋Š” ๊ฐ์ข… ๋ทฐ๋“ค์€ ์‚ฌ์šฉ์ž์—๊ฒŒ ์‹œ์Šคํ…œ์— ๋Œ€ํ•œ ๋‹ค์–‘ํ•œ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ๋ฐ์ดํ„ฐ

๋ฒ ์ด์Šค ๋‚ด์— ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๊ณต๊ฐ„์ด ํ˜„์žฌ ์–ผ๋งˆ๋‚˜ ์กด์žฌํ•˜๋Š”์ง€ ํ˜น์€ ์‚ฌ์šฉ์ž๊ฐ€ ์–ด๋–ค SQL ์„ ์‹คํ–‰ํ–ˆ๋‚˜ ๋“ฑ์˜ ์ •๋ณด

๋ฅผ ์ œ๊ณตํ•ด ์ค€๋‹ค. ์ด๋Ÿฌํ•œ ์ •๋ณด ์™ธ์—๋„ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์™€ ๊ด€๋ จ๋œ ๋ฌด์ˆ˜ํ•œ ์ •๋ณด๋ฅผ ์ž๋ฃŒ์‚ฌ์ „์„ ํ†ตํ•ด์„œ ๊ฒ€์ƒ‰ํ•ด ๋ณผ

์ˆ˜ ์žˆ๋‹ค.

13.1 Data Dictionary Tool์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

V$ ์ž๋ฃŒ์‚ฌ์ „์— ๋Œ€ํ•œ ์นดํ…Œ๊ณ ๋ฆฌํ™”๋œ ํ•ญ๋ชฉ ์ œ๊ณต

DBA_* ์ž๋ฃŒ์‚ฌ์ „์— ๋Œ€ํ•œ ์นดํ…Œ๊ณ ๋ฆฌํ™”๋œ ํ•ญ๋ชฉ ์ œ๊ณต

ํ˜„์žฌ ์ ‘์†๋œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์ „์ฒด ์ž๋ฃŒ์‚ฌ์ „ ๋ฆฌ์ŠคํŠธ ์ œ๊ณต

์ž๋ฃŒ์‚ฌ์ „์— ์กด์žฌํ•˜๋Š” ๋ทฐ์— ๋Œ€ํ•œ Comment, Describe ์ •๋ณด ๋ฐ ๋ฐ์ดํ„ฐ ์กฐํšŒ ๊ธฐ๋Šฅ ์ œ๊ณต

13.2 Data Dictionary Tool์˜ ์ฃผ์š” ์•„์ด์ฝ˜

ํ˜„์žฌ ์‹คํ–‰ํ•œ ์ž‘์—…์„ ์ทจ์†Œํ•˜๊ธฐ

์ถ”์ถœ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๊ทธ๋ฆฌ๋“œ ์˜ต์…˜

13.3 Data Dictionary Tool์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

13.3.1 Data Dictionary Tool ์œˆ๋„์šฐ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Data Dictionary Tool ์„ ์„ ํƒํ•˜

๊ณ  [ํ™•์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— Data Dictionary Tool ํ™”๋ฉด์ด ๋‚˜์˜จ

๋‹ค. Data Dictionary Tool ์„ ์‚ฌ์šฉํ•˜๋ ค๋ฉด DBA ๊ถŒํ•œ์ด ์žˆ์–ด์•ผ ํ•˜๋ฉฐ, ๊ทธ ์™ธ์˜ ๊ถŒํ•œ์˜ ์‚ฌ์šฉ์ž๋กœ Data Dictionary

Tool ์„ ์‹คํ–‰ํ•˜๋ฉด ์ ‘๊ทผ ๊ฐ€๋Šฅํ•œ ๋ฐ์ดํ„ฐ์‚ฌ์ „ ํ•ญ๋ชฉ๋งŒ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค.

13.3.2 ์นดํ…Œ๊ณ ๋ฆฌ๋ฅผ ์ด์šฉํ•œ ์ž๋ฃŒ์‚ฌ์ „ ์กฐํšŒ

Data Dictionary Tool ์˜ ์ขŒ์ธก ์œˆ๋„์šฐ์˜ [V$ View List] ํ˜น์€ [DBA List] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์นดํ…Œ๊ณ ๋ฆฌ์— ์žˆ๋Š” ์ž๋ฃŒ

์‚ฌ์ „ ๋ทฐ๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์—์„œ ํ•ด๋‹น ์ž๋ฃŒ์‚ฌ์ „ ๋ทฐ์— ๋Œ€ํ•œ Comment ์™€ ๋ทฐ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ปฌ๋Ÿผ ์ •๋ณด๋ฅผ ์ œ

๊ณตํ•œ๋‹ค.

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[๊ทธ๋ฆผ 13.1 โ€“ V$ List ํƒญ]

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[๊ทธ๋ฆผ 13.2 โ€“ DBA List ํƒญ]

[๊ทธ๋ฆผ 13.1 โ€“ V$ List ํƒญ], [๊ทธ๋ฆผ 13.2 โ€“ DBA List ํƒญ]์—์„œ [Get Data] ๋ฒ„ํŠผ์„ ํ†ตํ•ด์„œ ํ˜„์žฌ ์„ ํƒ๋œ ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ

๋ชฉ์˜ ๋‚ด์šฉ์„ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

๋‹ค์Œ์˜ ๋‹จ์ถ•ํ‚ค๋ฅผ ์ด์šฉํ•˜์—ฌ ์˜ค๋ฅธ์ชฝ 2 ๊ฐœ ํ™”๋ฉด์˜ ํฌ๊ธฐ๋ฅผ ์กฐ์ ˆํ•  ์ˆ˜ ์žˆ๋‹ค.

Ctrl + Down Arrow ์šฐ์ธกํ™”๋ฉด ์ „์ฒด๋ฅผ ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ์˜ Comment/Columns ํ™”๋ฉด์œผ๋กœ ์ œ๊ณต

Ctrl + Up Arrow ์šฐ์ธกํ™”๋ฉด ์ „์ฒด๋ฅผ ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ์˜ ๊ฒฐ๊ณผ ํ™”๋ฉด์œผ๋กœ ์ œ๊ณต

Ctrl + Left Arrow ์šฐ์ธกํ™”๋ฉด์„ Comment/Columns ํ™”๋ฉด๊ณผ ๊ฒฐ๊ณผ ํ™”๋ฉด์˜ ์ผ์ • ๋น„์œจ๋กœ ์ œ๊ณต

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[๊ทธ๋ฆผ 13.3 โ€“ ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ ๊ฒ€์ƒ‰]

ํ˜„์žฌ ์กฐํšŒ์ค‘์ธ ์ž‘์—…์„ ์ทจ์†Œํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํˆด๋ฐ”์—์„œ Cancel( ) ์•„์ด์ฝ˜์„ ๋ˆ„๋ฅด๋ฉด ๋œ๋‹ค.

13.3.3 Search ํƒญ์„ ์ด์šฉํ•œ ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ ์กฐํšŒ

Data Dictionary Tool ์˜ [V$ View List], [DBA List] ํƒญ์€ ์ž๋ฃŒ์‚ฌ์ „์— ๋Œ€ํ•œ ์นดํ…Œ๊ณ ๋ฆฌ๋ฅผ ์ œ๊ณตํ•œ๋‹ค. ๊ทธ๋ ‡์ง€๋งŒ ์ด

ํƒญ๋“ค์—์„œ๋Š” ๋ชจ๋“  ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ๋“ค์„ ์ œ๊ณตํ•˜์ง€๋Š” ์•Š๋Š”๋‹ค. ๋งŒ์•ฝ ์‚ฌ์šฉ์ž๊ฐ€ ๋ชจ๋“  ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ์„ ๋ณด๊ธฐ๋ฅผ ์›ํ• 

๊ฒฝ์šฐ ํ˜น์€ [V$ View List], [DBA List] ํƒญ์— ์กด์žฌํ•˜์ง€ ์•Š๋Š” ํ•ญ๋ชฉ์— ๋Œ€ํ•ด์„œ ๋ณด๊ธฐ๋ฅผ ์›ํ•  ๊ฒฝ์šฐ์—๋Š” [Search] ํƒญ์„

์ด์šฉํ•˜์—ฌ ์‰ฝ๊ฒŒ ์ ‘๊ทผ์ด ๊ฐ€๋Šฅํ•˜๋‹ค. [Search] ํƒญ์—์„œ ์ œ๊ณต๋˜๋Š” ์‚ฌ๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ์€ ํ˜„์žฌ ์—ฐ๊ฒฐ๋œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋กœ๋ถ€

ํ„ฐ ๊ฐ€์ ธ์™€ ๋ณด์—ฌ์ค€๋‹ค. [Search] ํƒญ ์ƒ๋‹จ์˜ Edit Box ์— ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ์„ ์ž…๋ ฅํ•˜๋ฉด(3 ์ž ์ด์ƒ) ์ผ์น˜๋˜๋Š” ํ•ญ๋ชฉ์ด

์„ ํƒ๋œ ์ƒํƒœ๋กœ ํ‘œ์‹œ๋œ๋‹ค.

์กฐํšŒํ•˜๊ณ ์ž ํ•˜๋Š” ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์— ์ž๋ฃŒ์‚ฌ์ „ ํ•ญ๋ชฉ์— ๋Œ€ํ•œ Comment ์™€

Describe ์ •๋ณด๋ฅผ ์ œ๊ณตํ•œ๋‹ค. ๋˜ํ•œ [Get Data] ๋ฒ„ํŠผ์„ ์„ ํƒํ•˜์—ฌ ๋ฐ์ดํ„ฐ ์กฐํšŒ๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค.

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[๊ทธ๋ฆผ 13.4 โ€“ Search ํƒญ]

13.3.4 Options

31.3.4 ์žฅ Log Miner ์˜ต์…˜ ์ฐธ์กฐ

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14. Network Configuration Tool

Oracle SQL*Net ์€ ์˜ค๋ผํด ํด๋ผ์ด์–ธํŠธ์—์„œ ์˜ค๋ผํด ์„œ๋ฒ„๋กœ์˜ ์ ‘์†์„ ์ง€์›ํ•˜๋Š” ๋„คํŠธ์›Œํฌ ํ™˜๊ฒฝ์ด๋‹ค. Network

Configuration Tool ์€ ํด๋ผ์ด์–ธํŠธ์—์„œ์˜ SQL*Net ๋„คํŠธ์›Œํฌ ์„ค์ •์„ ์ง€์›ํ•˜๋ฉฐ, Ping ํ…Œ์ŠคํŠธ, TNS Ping ํ…Œ์ŠคํŠธ,

์˜ค๋ผํด ์ ‘์† ํ…Œ์ŠคํŠธ๋ฅผ ์‰ฝ๊ฒŒ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

14.1 Network Configuration Tool ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

Tnsnames.ora ํŒŒ์ผ ํŽธ์ง‘

๋Œ€์ƒ Host ์— ๋Œ€ํ•œ Ping Test

Listener ์— ๋Œ€ํ•œ TNS Ping Test

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋Œ€ํ•œ ์ ‘์† ํ…Œ์ŠคํŠธ

14.2 Network Configuration Tool ์‚ฌ์šฉ๋ฐฉ๋ฒ•

14.2.1 Network Configuration Tool์˜ ํ™”๋ฉด ๊ตฌ์„ฑ

Network Configuration Tool ์€ ์ขŒ์ธก์˜ ์„œ๋น„์Šค ๋ชฉ๋ก ๊ด€๋ฆฌ ์˜์—ญ๊ณผ ์šฐ์ธก์˜ ์„œ๋น„์Šค๋ช… ๋ณ„ ์ƒ์„ธ ์„ค์ • ์˜์—ญ,

ํ•˜๋‹จ์˜ ํ…Œ์ŠคํŠธ ๊ฒฐ๊ณผ ์ถœ๋ ฅ ์˜์—ญ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 14.1 - Network Configuration Tool]

๊ฐ€์žฅ ์ƒ๋‹จ์˜ File ํ•ญ๋ชฉ์—๋Š” ํ˜„์žฌ ๋กœ๋“œ ๋˜์–ด ์žˆ๋Š” tnsnames.ora ํŒŒ์ผ์˜ ์ ˆ๋Œ€๊ฒฝ๋กœ๋ฅผ ํ‘œ์‹œํ•˜๋ฉฐ, ์ขŒ์ธก์˜

โ€œService Namesโ€๋Š” tnsnames.ora ํŒŒ์ผ์— ๋“ฑ๋ก๋œ ์„œ๋น„์Šค๋ช…์˜ ๋ชฉ๋ก์ด๋‹ค. ๊ฐ ํ•ญ๋ชฉ์— ๋Œ€ํ•ด ํŽธ์ง‘, ์‚ญ์ œ

( ), ์ ‘์† ํ…Œ์ŠคํŠธ( )๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋˜ํ•œ ์ƒˆ๋กœ์šด ํ•ญ๋ชฉ์ถ”๊ฐ€( ) ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ ‘์† ํ…Œ์ŠคํŠธ ์‹œ

์‚ฌ์šฉํ•  ์‚ฌ์šฉ์ž๋ช…์€ ๊ธฐ๋ณธ์œผ๋กœ โ€œscott/tigerโ€๋กœ ๋“ฑ๋ก๋˜์–ด ์žˆ์œผ๋‚˜, [์ ‘์† ํ…Œ์ŠคํŠธ๋ฅผ ์œ„ํ•œ ์‚ฌ์šฉ์ž ๋ณ€๊ฒฝ] ๋ฒ„

ํŠผ( )์„ ์‚ฌ์šฉํ•˜์—ฌ ์›ํ•˜๋Š” ์‚ฌ์šฉ์ž๋กœ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ณ€๊ฒฝ ํ™”๋ฉด์—์„œ ์‚ฌ์šฉ์ž๋ช…๊ณผ ํŒจ์Šค์›Œ๋“œ๋Š” ์ตœ๋Œ€

30 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

์šฐ์ธก์—์„œ๋Š” ํ˜„์žฌ ์„ ํƒ๋œ ์„œ๋น„์Šค ๋ช…์— ๋Œ€ํ•œ ์ƒ์„ธ ์„ค์ •๋‚ด์—ญ์„ ์กฐํšŒํ•˜๊ณ  ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ๋Š”๋ฐ, โ€œService

Configurationโ€ ํ•ญ๋ชฉ์—์„œ โ€œCompatible with Oracle8i release 8.0โ€ ์ฒดํฌ๋ฐ•์Šค๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ Net8 ํ˜•์‹๊ณผ

Oracle 7.X ํ˜•์‹ ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. Service Name ๋˜๋Š” SID ํ•ญ๋ชฉ์—์„œ ์ ‘์†์„ค์ •์„ ํ•˜๋ ค๋Š” ๋Œ€

์ƒ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„์˜ Service Name ํ˜น์€ SID ๋ฅผ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, โ€œConnection Typeโ€์—์„œ๋Š”

Dedicated Server ๋˜๋Š” Shared Server ๊ฐ€์šด๋ฐ ์›ํ•˜๋Š” ์ ‘์†๋ฐฉ์‹์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

โ€œAddress Configurationโ€์—์„œ๋Š” ์„œ๋น„์Šค ํ•ญ๋ชฉ์— ๋Œ€ํ•ด ์ ‘์† ์ฃผ์†Œ๋ฅผ ์ถ”๊ฐ€( ), ์‚ญ์ œ( ), TNS Ping ํ…Œ์ŠคํŠธ

( )๋ฅผ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. Protocol ์€ TCP/TCPS/SPX/NMP/IPC ์˜ ๋‹ค์„ฏ ๊ฐ€์ง€ ํ”„๋กœํ† ์ฝœ ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒ

ํ•  ์ˆ˜ ์žˆ๋‹ค. TCP ๋˜๋Š” TCPS ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ, Host ์— ๋Œ€ํ•ด PING ํ…Œ์ŠคํŠธ( )๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ ‘

์†์ฃผ์†Œ๋Š” ์ตœ์†Œ 1 ๊ฐœ์—์„œ ์ตœ๋Œ€ 32 ๊ฐœ๊นŒ์ง€ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค. Host ์ด๋ฆ„์€ ์ตœ๋Œ€ 64 ์ž๊นŒ์ง€ ์„ค์ •ํ•  ์ˆ˜ ์žˆ

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๊ณ , Port ๋Š” 1 ~ 65000 ์‚ฌ์ด์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

ํ•˜๋‹จ์˜ Test Output ์˜์—ญ์—๋Š” ์ ‘์† ํ…Œ์ŠคํŠธ, TNS Ping ํ…Œ์ŠคํŠธ, Ping ํ…Œ์ŠคํŠธ ์‹œ ๊ด€๋ จ์ •๋ณด์™€ ๊ฒฐ๊ณผ๋ฅผ ์ถœ๋ ฅ

ํ•˜์—ฌ ๋ณด์—ฌ์ค€๋‹ค.

14.2.2 Tnsnames.ora ํŒŒ์ผ์˜ Load

Network Configuration Tool ์„ ์—ด๋ฉด ํ˜„์žฌ ์˜ค๋ผํด Home ์—์„œ ์‚ฌ์šฉ๋˜๋Š” tnsnames.ora ํŒŒ์ผ์„ ์ž๋™์œผ๋กœ ์—ฐ๋‹ค.

Network Configuration Tool ํ™”๋ฉด ์ƒ๋‹จ์˜ File ํ•ญ๋ชฉ์—์„œ ํ˜„์žฌ ๋กœ๋“œ ๋œ tnsnames.ora ํŒŒ์ผ์˜ ์ €์žฅ์œ„์น˜๋ฅผ ์ ˆ๋Œ€๊ฒฝ๋กœ

๋กœ ํ‘œ์‹œํ•œ๋‹ค.

14.2.3 Service Name ์ถ”๊ฐ€ํ•˜๊ธฐ

โ€œService Namesโ€์˜ ํ•ญ๋ชฉ์ถ”๊ฐ€ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด โ€œNewTNSnamexxthโ€๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ์ƒˆ๋กœ์šด ์„œ๋น„

์Šค ํ•ญ๋ชฉ์ด ๋ฆฌ์ŠคํŠธ์— ์ถ”๊ฐ€๋œ๋‹ค. ์šฐ์ธก์˜ TNS Names ๋‚œ์—์„œ ์ถ”๊ฐ€๋ฅผ ์›ํ•˜๋Š” ์„œ๋น„์Šค ๋ช…์„ ์ž…๋ ฅํ•  ์ˆ˜

์žˆ์œผ๋ฉฐ, TNS Names ๋ฅผ ๋ณ€๊ฒฝํ•˜๋ฉด ์ขŒ์ธก Service Names ๋ชฉ๋ก์—๋„ ๋™์‹œ์— ๋ฐ˜์˜๋œ๋‹ค.

โ€œService Configurationโ€ ๊ทธ๋ฃน์—์„œ โ€œCompatible with oracle8i release 8.0โ€ ํ•ญ๋ชฉ์„ ์ฒดํฌํ•˜๋ฉด SID ๋ฅผ ์ž…๋ ฅํ• 

์ˆ˜ ์žˆ๋„๋ก ํ™œ์„ฑํ™”๋˜๊ณ , ์ฒดํฌ๋ฅผ ํ•ด์ œํ•˜๋ฉด โ€œService Nameโ€ ํ•ญ๋ชฉ์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋„๋ก ํ™œ์„ฑํ™”๋œ๋‹ค.

โ€œConnection Typeโ€์—์„œ๋Š” Shared Server, Dedicated Server, Database Default Value ๊ฐ€์šด๋ฐ ํ•œ๊ฐ€์ง€๋ฅผ ์„ ํƒ

ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ณดํ†ต์€ Database Default Value ๋ฅผ ์„ ํƒํ•œ๋‹ค. ๋งŒ์•ฝ ํ˜„์žฌ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๊ฐ€ Dedicated Server

๋กœ ์„ค์ •๋˜์–ด ์žˆ๋‹ค๋ฉด ์ด ์„ค์ •์ด ์ ์šฉ๋  ๊ฒƒ์ด๋‹ค.

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[๊ทธ๋ฆผ 14.2 โ€“ ์ƒˆ๋กœ์šด ์„œ๋น„์Šค๋ช… ๋“ฑ๋ก]

โ€œAddress Configurationโ€ ๊ทธ๋ฃน์—์„œ๋Š” ๋Œ€์ƒ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํ˜ธ์ŠคํŠธ์™€ ํฌํŠธ๋ฒˆํ˜ธ ๊ทธ๋ฆฌ๊ณ  ์‚ฌ์šฉํ•  ์ ‘์†

ํ”„๋กœํ† ์ฝœ์„ ์ง€์ •ํ•œ๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ ํ•˜๋‚˜์˜ address ๊ฐ€ ๋“ฑ๋ก๋˜์–ด ์žˆ๋Š”๋ฐ ํ˜„์žฌ ์ ‘์†ํ•˜๋ ค๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด

์Šค์˜ IP ํ˜น์€ Host Name ์„ ์ ์–ด์ค€๋‹ค.

ํ”„๋กœํ† ์ฝœ ํ•ญ๋ชฉ์€ ๋‹ค์„ฏ ๊ฐ€์ง€ ํ”„๋กœํ† ์ฝœ ๊ฐ€์šด๋ฐ ๋Œ€์ƒ ์„œ๋ฒ„์˜ ๋ฆฌ์Šค๋„ˆ์— ์„ค์ •๋œ ํ”„๋กœํ† ์ฝœ์„ ์„ ํƒํ•˜๋ฉฐ,

์„ ํƒ๋˜๋Š” ํ”„๋กœํ† ์ฝœ์— ๋”ฐ๋ผ ํ•˜๋‹จ์— ์ž…๋ ฅํ•ญ๋ชฉ์ด ๋‹ฌ๋ผ์ง€๋ฏ€๋กœ ๊ฐ ํ”„๋กœํ† ์ฝœ์— ๋งž๊ฒŒ ์ ๋‹นํ•œ ๊ฐ’์„ ์ž…๋ ฅํ•ด

์•ผ ํ•œ๋‹ค. ๋ณดํ†ต์€ TCP ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

TCP ๋˜๋Š” TCPS ๋ฅผ ์„ ํƒํ•˜๋Š” ๊ฒฝ์šฐ ์ž…๋ ฅํ•ด์•ผ ํ•  ํ•ญ๋ชฉ์€ ํ˜ธ์ŠคํŠธ์™€ ํฌํŠธ๋ฒˆํ˜ธ์ธ๋ฐ, ํ˜ธ์ŠคํŠธ ํ•ญ๋ชฉ์—๋Š” IP

๋ฅผ ์ž…๋ ฅํ•˜๊ฑฐ๋‚˜ Host Name ์„ ์ž…๋ ฅํ•œ๋‹ค. ํฌํŠธ๋ฒˆํ˜ธ ๋˜ํ•œ ๋ฆฌ์Šค๋„ˆ์˜ ํฌํŠธ๋ฒˆํ˜ธ์™€ ๋™์ผํ•˜๊ฒŒ ์ž…๋ ฅํ•œ๋‹ค. ๋ฆฌ

์Šค๋„ˆ์˜ ๊ธฐ๋ณธ ํฌํŠธ๋Š” 1521 ์ด๋‹ค.

14.2.4 ์„ค์ •๋‚ด์—ญ ํ…Œ์ŠคํŠธํ•˜๊ธฐ

ํ˜ธ์ŠคํŠธ ์ •๋ณด ์ž…๋ ฅ์ด ๋๋‚ฌ์œผ๋ฉด ํ•ด๋‹น ํ˜ธ์ŠคํŠธ๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ์ ‘์†๋˜๋Š”์ง€ ํ…Œ์ŠคํŠธํ•˜๊ธฐ ์œ„ํ•ด [Ping Test]

๋ฒ„ํŠผ( )์„ ๋ˆŒ๋Ÿฌ ํ…Œ์ŠคํŠธ๋ฅผ ์ˆ˜ํ–‰ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 14.3 โ€“ Ping ํ…Œ์ŠคํŠธ ์ˆ˜ํ–‰๊ฒฐ๊ณผ]

Ping ํ…Œ์ŠคํŠธ ๊ฒฐ๊ณผ๊ฐ€ ์ •์ƒ์ด์—ˆ๋‹ค๋ฉด Net8 ์„ ํ†ตํ•œ ๋Œ€์ƒ ๋ฆฌ์Šค๋„ˆ์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ์ •์ƒ์ธ์ง€๋ฅผ ํ™•์ธํ•˜๊ธฐ

์œ„ํ•ด [TNS Ping Test] ๋ฒ„ํŠผ( )์„ ํด๋ฆญํ•˜์—ฌ ํ…Œ์ŠคํŠธ๋ฅผ ์ˆ˜ํ–‰ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 14.4 โ€“ TNS Ping ํ…Œ์ŠคํŠธ ์ˆ˜ํ–‰๊ฒฐ๊ณผ]

TNS Ping ํ…Œ์ŠคํŠธ๊ฐ€ ์ •์ƒ์ด์—ˆ๋‹ค๋ฉด ๋Œ€์ƒ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ๋ณธ ์„ค์ •์€ ์„ฑ๊ณตํ•œ ๊ฒƒ

์ด๋‹ค. ๋งˆ์ง€๋ง‰์œผ๋กœ ๋Œ€์ƒ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์กด์žฌํ•˜๋Š” ์‚ฌ์šฉ์ž๋กœ ์‹ค์ œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ ‘์† ํ…Œ์ŠคํŠธ๋ฅผ ์ˆ˜ํ–‰

ํ•˜์—ฌ ๋ณด๊ธฐ๋กœ ํ•˜์ž. [Database Connection Test] ๋ฒ„ํŠผ( )์„ ๋ˆŒ๋Ÿฌ ์ ‘์† ํ…Œ์ŠคํŠธ๋ฅผ ์ˆ˜ํ–‰ํ•˜๋ฉด ๋œ๋‹ค. ์ ‘์†

ํ…Œ์ŠคํŠธ๋ฅผ ์œ„ํ•ด ๊ธฐ๋ณธ์ ์œผ๋กœ โ€œSCOTTโ€ ์‚ฌ์šฉ์ž๋กœ ์ ‘์†์„ ํ•œ๋‹ค. ๋งŒ์•ฝ ์‚ฌ์šฉ์ž๋ฅผ ๋ฐ”๊ฟ” ์ ‘์†ํ…Œ์ŠคํŠธ๋ฅผ ํ•ด

๋ณด๊ณ  ์‹ถ๋‹ค๋ฉด [Change User for Connection Test] ๋ฒ„ํŠผ( )์„ ํด๋ฆญํ•˜์—ฌ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 14.5 โ€“ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ ‘์† ํ…Œ์ŠคํŠธ ์ˆ˜ํ–‰๊ฒฐ๊ณผ]

Ping / TNS Ping / Connection ํ…Œ์ŠคํŠธ๋ฅผ ์ˆ˜ํ–‰ ํ›„์— ํ•˜๋‹จ์— ์ถœ๋ ฅ๋˜๋Š” ์ •๋ณด๋ฅผ Clear ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด Test

Output ์—์„œ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ๋‚˜์˜ค๋Š” ํŒ์—… ๋ฉ”๋‰ด์—์„œ Clear ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜๋ฉด ๋œ๋‹ค.

๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜์—ฌ ํ…Œ์ŠคํŠธ๋ฅผ ์ค‘๋‹จํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

๋ชจ๋“  ์„ค์ •์ด ์™„๋ฃŒ๋˜๊ณ  ํ…Œ์ŠคํŠธ๋„ ์ •์ƒ์ด์—ˆ๋‹ค๋ฉด [์ €์žฅ] ๋ฒ„ํŠผ( )์„ ๋ˆŒ๋Ÿฌ ํ˜„์žฌ์˜ ์„ค์ •๋‚ด์—ญ์„ ์ €์žฅํ•œ๋‹ค.

๋งŒ์ผ, ํ˜„์žฌ ๋กœ๋“œ ๋œ โ€œtnsnames.oraโ€ ํŒŒ์ผ๊ณผ ๋‹ค๋ฅธ ์ด๋ฆ„์œผ๋กœ ์ €์žฅํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด [Save As] ๋ฒ„ํŠผ( )์„

๋ˆŒ๋Ÿฌ ์ €์žฅํ•˜๋ฉด ๋œ๋‹ค.

โ€ป ์ฃผ์˜์‚ฌํ•ญ

ํŠน์ • ๋ฒ„์ „์˜ Windows ์—์„œ Network Configuration Tool ์—์„œ ์ธ์‹ํ•˜๋Š” Oracle Home ๊ณผ ์˜ค๋ Œ์ง€๋‚˜ ๊ธฐํƒ€ ํˆด์ด

์‹คํ–‰๋˜๋ฉด์„œ ์‚ฌ์šฉํ•˜๋Š” Oracle DLL ์ด ์œ„์น˜ํ•˜๋Š” Home ์ด ์ผ์น˜ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋“œ๋ฌผ๊ฒŒ ์žˆ๋‹ค.

์ด ์›์ธ์€ Windows ๊ฐ€ Application ์—์„œ ์‚ฌ์šฉํ•  DLL ์„ Windows ์˜ ํ™˜๊ฒฝ ๋ณ€์ˆ˜์ธ PATH ์— ์ •ํ•ด์ง„ ์ˆœ์„œ๋Œ€๋กœ

์ฐพ์ง€ ๋ชปํ•˜๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.

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15. SQL Monitor

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์„ฑ๋Šฅ์€ I/O ์— ์˜ํ•ด ๊ฒฐ์ •๋œ๋‹ค. ์˜ค๋ Œ์ง€์˜ SQL Monitor ๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ SGA ๋‚ด์— ์บ์‹œ

๋˜์–ด ์žˆ๋Š” SQL ์— ๋Œ€ํ•˜์—ฌ I/O ํšŸ์ˆ˜์™€ ์‹คํ–‰ํšŸ์ˆ˜ ๋“ฑ์˜ ๋‹ค์–‘ํ•œ ๊ฒ€์ƒ‰ ์กฐ๊ฑด๊ณผ ์ •๋ ฌ ์กฐ๊ฑด์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์ œ๊ฐ€ ๋ 

์ˆ˜ ์žˆ๋Š” ์•…์„ฑ SQL ์„ ์†์‰ฝ๊ฒŒ ์ถ”์ถœํ•˜๊ณ  ํŠœ๋‹ ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ค€๋‹ค. ๋˜ํ•œ ๊ฐ๊ฐ์˜ SQL ์— ๋Œ€ํ•˜์—ฌ Plan Tool

๊ณผ ์—ฐ๋™ํ•˜์—ฌ ํ”Œ๋žœ์ •๋ณด, ํŠธ๋ ˆ์ด์Šค์ •๋ณด๋ฅผ ๋ณด๊ณ  ํŠœ๋‹์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๊ณ  Session Information Tool ๊ณผ ์—ฐ๋™ํ•˜์—ฌ ์ปค

์„œ, ์„ธ์…˜ํ†ต๊ณ„, ํ”„๋กœ์„ธ์Šค ์ •๋ณด, Event ์ •๋ณด, Wait ์ •๋ณด ๋“ฑ์˜ ์ƒ์„ธ์ •๋ณด๋ฅผ ์‰ฝ๊ฒŒ ํŒŒ์•…ํ•˜๊ณ  ํ•„์š”ํ•œ ์กฐ์น˜๋ฅผ ์ทจํ•  ์ˆ˜

์žˆ๋‹ค.

15.1 SQL Monitor์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

์‹œ์Šคํ…œ ์ž์›์‚ฌ์šฉ์ด ๊ธฐ์ค€ ๊ฐ’ ์ด์ƒ์ธ SQL ์˜ ํ†ต๊ณ„์ •๋ณด์ œ๊ณต

๊ธฐ์ค€ ๊ฐ’ ์„ค์ •๊ณผ ์ •๋ ฌ๊ธฐ๋Šฅ์ œ๊ณต

์—ฐ๊ด€ ์„ธ์…˜ ์ƒ์„ธ ์ •๋ณด(์ปค์„œ ์ •๋ณด, ์„ธ์…˜ ์ •๋ณด, ์„ธ์…˜ ํ†ต๊ณ„, ํ”„๋กœ์„ธ์Šค์ •๋ณด, Event, Wait) ์ œ๊ณต

๋”๋ธ” ํด๋ฆญ ์‹œ Plan Tool ๊ณผ ์ž๋™์—ฐ๊ณ„ ๊ธฐ๋Šฅ ์ œ๊ณต

๊ฒ€์ƒ‰๋œ SQL ์— ๋Œ€ํ•œ ์ƒ์„ธ Object Information ์„ ํฌํ•จํ•œ ์ƒ์„ธ Report ์ถœ๋ ฅ ๊ธฐ๋Šฅ ์ œ๊ณต

15.2 SQL Monitor์˜ ์ฃผ์š” ์•„์ด์ฝ˜

SQL Monitor List Refresh

SQL ์‹คํ–‰๊ณ„ํš ์ •๋ณด ๋ณด๊ธฐ

ํ˜„ SQL ์˜ ์„ธ์…˜ ์ƒ์„ธ์ •๋ณด ๋ณด๊ธฐ

์กฐํšŒ๋œ SQL List ์˜ Execution Plan, Statement Statistics, Related Session Statistics, Table Information

๋“ฑ์˜ ์ •๋ณด๊ฐ€ ํฌํ•จ๋œ ๋ฆฌํฌํŠธ๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ

๊ฒ€์ƒ‰๋œ SQL ๊ฒฐ๊ณผ๋ฅผ text ํ˜•ํƒœ๋กœ ์ €์žฅํ•˜๊ธฐ

SQL Monitor ์˜ Option ์—ด๊ธฐ

๊ฒฐ๊ณผ Pane ์— ์ถœ๋ ฅ๋œ Control List ๋ฅผ ์„ ํƒํ•ด์„œ copy ํ–ˆ์„ ๋•Œ ํ•ด๋‹น ๋ ˆ์ฝ”๋“œ์˜ Column Header ๊นŒ

์ง€ ํด๋ฆฝ๋ณด๋“œ์— ๋ณต์‚ฌํ•˜๊ธฐ

15.3 SQL Monitor์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

15.3.1 SQL Monitor์ฐฝ ์—ด๊ธฐ

SQL Monitor ์ฐฝ์„ ์—ด๋ ค๋ฉด ๋ฉ”์ธ ํˆด๋ฐ”์˜ SQL Monitor ์•„์ด์ฝ˜ ( )์„ ํด๋ฆญํ•œ๋‹ค. [Tools] ๋ฉ”๋‰ด์˜ [Global

Options]๋‹ค์ด์–ผ๋กœ๊ทธ์˜ Startup ํƒญ์—์„œ โ€œLogon Dialog on Startupโ€์„ ์ฒดํฌํ•˜๊ณ , โ€œShow Tool window after Logonโ€์—์„œ

โ€œSQL Monitorโ€ ์„ ์„ ํƒํ•˜๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์–ธ์ œ๋‚˜ SQL Monitor ๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

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SQL Monitor ๋Š” ์ „์šฉ Session ์„ ์‚ฌ์šฉํ•˜๋ฏ€๋กœ ์‹คํ–‰ ์‹œ ์–ด๋–ค ์‚ฌ์šฉ์ž๋กœ ์ ‘์†ํ•  ๊ฒƒ์ธ์ง€ ๋ฌผ์–ด๋ณด๋Š” Connection

manager ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

15.3.2 SQL Monitor ๊ฒ€์ƒ‰ํ•˜๊ธฐ

SQL Monitor ์˜ ํ™”๋ฉด์€ ํ™”๋ฉด์ƒ๋‹จ์˜ Criteria Group, SQL Filter Group, Sort Group ๊ทธ๋ฆฌ๊ณ  ํ™”๋ฉดํ•˜๋‹จ์—๋Š” ์ƒ๋‹จ์˜

์กฐ๊ฑด๊ณผ ์†ŒํŠธ๋ฅผ ์กฐ๊ฑด์œผ๋กœ ํ•œ ๊ฒฐ๊ณผ์น˜๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ํ™”๋ฉด์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค. Criteria Group ์˜ ๋น„๊ต ๊ฐ’์€ 0 ์ด์ƒ

์˜ ์‹ค์ˆ˜๋ฅผ ์ง€์›ํ•œ๋‹ค.

Criteria Group

Buffer Gets : ์•ก์„ธ์Šคํ•œ ๋ฒ„ํผ ๋ธ”๋ก ์ˆ˜

Buffer Gets/Exec : ๋‹จ์œ„ ์‹คํ–‰๋‹น ์•ก์„ธ์Šคํ•œ ๋ธ”๋ก ์ˆ˜

Executions : SQL ์‹คํ–‰ํšŸ์ˆ˜

Disk Reads : ๋””์Šคํฌ I/O ํšŸ์ˆ˜

Elapsed Time/Exec : ๋‹จ์œ„ ์‹คํ–‰๋‹น ์‘๋‹ต ์‹œ๊ฐ„

Include SYS Userโ€™s SQL : SYS ์œ ์ €์˜ SQL ์ œํ•œ์กฐ๊ฑด

Include SYSTEM Userโ€™s SQL : SYSTEM ์œ ์ €์˜ SQL ์ œํ•œ์กฐ๊ฑด

SQL Filter Group

Include : ํ•ด๋‹น ์ŠคํŠธ๋ง์„ ํฌํ•จํ•˜๋Š” SQL ๋งŒ์„ ์ถ”์ถœ

Start With : ํ•ด๋‹น ์ŠคํŠธ๋ง์œผ๋กœ ์‹œ์ž‘ํ•˜๋Š” SQL ๋งŒ์„ ์ถ”์ถœ

End With : ํ•ด๋‹น ์ŠคํŠธ๋ง์œผ๋กœ ์ข…๋ฃŒ๋˜๋Š” SQL ๋งŒ์„ ์ถ”์ถœ

Sort Group

Buffer Gets : ์•ก์„ธ์Šค ๋ธ”๋ก ์ˆ˜๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌ

Buffer Gets/Exec : ๋‹จ์œ„ ์‹คํ–‰๋‹น ์•ก์„ธ์Šค ๋ธ”๋ก ์ˆ˜๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌ

Executions : ์‹คํ–‰ํšŸ์ˆ˜๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌ

Disk Reads : ๋””์Šคํฌ I/O ํšŸ์ˆ˜๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌ

Elapsed Time/Exec : ๋‹จ์œ„ ์‹คํ–‰๋‹น ์‘๋‹ต ์‹œ๊ฐ„์„ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌ

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[๊ทธ๋ฆผ 15.1 - SQL Monitor Sample ํ™”๋ฉด]

[๊ทธ๋ฆผ 15.2 - Criteria ์˜ ์—ฐ์‚ฐ์ž]

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[๊ทธ๋ฆผ 15.3 โ€“ SQL Filter]

[๊ทธ๋ฆผ 15.4 - Sort ๊ธฐ์ค€]

15.3.3 SQL Monitor ๊ฒ€์ƒ‰ ํ›„ ์ปฌ๋Ÿผ ๋ณ„ ์†ŒํŠธ

SQL Monitor ์ถ”์ถœ ํ›„ ๋ถ„์„์„ ์œ„ํ•˜์—ฌ ์ปฌ๋Ÿผ ๋ณ„๋กœ ์žฌ์ •๋ ฌํ•  ์ˆ˜ ์žˆ๋‹ค. ํŠน์ • ๋กœ์šฐ๋ฅผ ์„ ํƒํ•˜์—ฌ ์ •๋ ฌ์„ ์›ํ•˜๋Š”

์ปฌ๋Ÿผ์— ์ปค์„œ๋ฅผ ์œ„์น˜ํ•˜๊ณ  ๋งˆ์šฐ์Šค์˜ ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅธ ํ›„ โ€œSort Descendingโ€, โ€œSort Ascendingโ€์„ ์„ ํƒํ•˜์—ฌ ์ •

๋ ฌ ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

์†ŒํŠธ ์ปฌ๋Ÿผ

User

Buffer Gets

Executions

Ratio (Buffer Gets / Executions)

Disk Reads

Elapsed Time/Executions

Rows Processed

SQL Monitor ์˜ต์…˜์—์„œ โ€œColumn Head Click Actionโ€ ์ด Sort ๋กœ ์„ค์ •๋œ ๊ฒฝ์šฐ, ์†ŒํŠธ๋ฅผ ์›ํ•˜๋Š” ํ•ด๋‹น ์ปฌ๋Ÿผ ํƒ€์ด

ํ‹€์„ ๋ˆ„๋ฅด๋ฉด Ascending, Descending ์œผ๋กœ ์†ŒํŠธ๊ฐ€ ๋ฒˆ๊ฐˆ์•„ ๊ฐ€๋ฉด์„œ ์‹คํ–‰๋œ๋‹ค. ๋˜๋Š” ์†ŒํŠธํ•˜๊ณ ์ž ํ•˜๋Š” ์ปฌ๋Ÿผ์—์„œ ์šฐ

์ธก ๋งˆ์šฐ์Šค ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ โ€œSort Descendingโ€, โ€œSort Ascendingโ€์„ ์„ ํƒํ•˜์—ฌ ์ •๋ ฌ์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 15.5 โ€“ ๊ฒ€์ƒ‰ ํ›„ ์ •๋ ฌ]

15.3.4 ํŠน์ • SQL์„ ์ปค์„œ๋กœ ์—ด์–ด ๋†“๊ณ  ์žˆ๋Š” ์„ธ์…˜

ํŠน์ • SQL ์˜ ์ปค์„œ๊ฐ€ ํ˜„์žฌ ์—ด๋ ค์žˆ๋Š” ์„ธ์…˜์˜ ์ƒ์„ธ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰ ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ SQL ์˜ Row ์— ๋งˆ์šฐ์Šค๋ฅผ ์œ„์น˜

์‹œํ‚ค๊ณ  ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด โ€œSessions Using this SQLโ€ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์„ ํƒ ํ›„์—๋Š” โ€œSession Listโ€

์ฐฝ [๊ทธ๋ฆผ 15.7 โ€“ Session List Window]์ด ๋ณ„๋„๋กœ ํ™œ์„ฑํ™” ๋˜๊ณ  ์„ธ์…˜ ๋ฆฌ์ŠคํŠธ์— ์žˆ๋Š” Row ๋ฅผ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ์ด

์„ธ์…˜์˜ ์ƒ์„ธ์ •๋ณด [๊ทธ๋ฆผ 15.8 โ€“ Session Information Wait Event TAB]์ธ ์ปค์„œ, ์„ธ์…˜์ •๋ณด, ์„ธ์…˜ํ†ต๊ณ„, ํ”„๋กœ์„ธ์Šค ์ •๋ณด,

์ด๋ฒคํŠธ ์ •๋ณด, Wait ์ •๋ณด ๋“ฑ์„ ์ƒ์„ธํžˆ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 15.6 - ํŠน์ • SQL ์„ ํƒ โ€œSession Using this SQLโ€์„ ํƒ]

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[๊ทธ๋ฆผ 15.7 โ€“ Session List Window]

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[๊ทธ๋ฆผ 15.8 โ€“ Session Information Wait Event TAB]

15.3.5 ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ Report ํ•˜๊ธฐ

๊ฒ€์ƒ‰๋œ SQL ๋ฆฌ์ŠคํŠธ๋ฅผ ์ €์žฅํ•ด์„œ SQL ํŠœ๋‹ ์‹œ ์ฐธ์กฐํ•˜๊ธฐ ์œ„ํ•ด์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. SQL ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์‹คํ–‰๊ณ„

ํš, ํ†ต๊ณ„์ •๋ณด, ํ•ด๋‹น Object ์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. [Action] [Document] [SQL Analysisโ€ฆ] ๋ฉ”๋‰ด๋ฅผ ํ†ตํ•ด์„œ ์‹คํ–‰

ํ•  ์ˆ˜ ์žˆ๋‹ค.

Report Generation Option

Range Group ์—์„œ๋Š” Report ์—์„œ ๋ณด์—ฌ์ค„ ๋ฒ”์œ„๋ฅผ ์ง€์ •ํ•œ๋‹ค.

All โ€“ ๊ฒ€์ƒ‰๋œ ๋ชจ๋“  SQL ๋ฆฌ์ŠคํŠธ๋ฅผ Report ์—์„œ ๋ณด์—ฌ์ค€๋‹ค.

Selection โ€“ ๊ฒ€์ƒ‰๋œ SQL ๋ฆฌ์ŠคํŠธ์—์„œ ์„ ํƒ๋œ SQL ๋งŒ Report ์—์„œ ๋ณด์—ฌ์ค€๋‹ค.

Range โ€“ ๊ฒ€์ƒ‰๋œ SQL ๋ฆฌ์ŠคํŠธ์—์„œ Record ๊ฑด์ˆ˜์˜ ๋ฒ”์œ„๋ฅผ ์„ค์ •ํ•ด์„œ ์„ค์ •๋œ ๋ฒ”์œ„์— ์†ํ•˜๋Š” SQL

๋งŒ์„ Report ์—์„œ ๋ณด์—ฌ์ค€๋‹ค. 1 ๋ฒˆ๋ถ€ํ„ฐ ์ถœ๋ ฅ ๊ฒฐ๊ณผ๋ฅผ ๋ชจ๋‘ ์ €์žฅํ•˜๋ฉด All ์„ ์„ ํƒํ•œ ๊ฒƒ๊ณผ ๊ฐ™๋‹ค.

Execution Plan โ€“ ํ•ด๋‹น SQL ์˜ ์‹คํ–‰๊ณ„ํš์„ ๋ณด์—ฌ์ค€๋‹ค.

Statement Statistics โ€“ SQL ๋ฌธ์žฅ์˜ ๊ฐ์ข… ํ†ต๊ณ„์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

Related Session Statistics โ€“ SQL ์— ์—ฐ๊ด€๋œ ์„ธ์…˜์˜ ํ†ต๊ณ„์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

Table Information โ€“ SQL ์ด ์•ก์„ธ์Šคํ•˜๋Š” Table ์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค

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[๊ทธ๋ฆผ 15.9 โ€“ Report Generation Option]

15.3.6 ๋ฌธ์ œ SQL ํŠœ๋‹ ํ•˜๊ธฐ

ํŠœ๋‹ ํ•˜๊ณ ์ž ํ•˜๋Š” SQL ์˜ Row ์— ๋งˆ์šฐ์Šค๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ  ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด โ€œExplain Planโ€์„ ์„ ํƒํ•  ์ˆ˜

์žˆ์œผ๋ฉฐ, ์„ ํƒ ํ›„์—๋Š” ์ƒˆ๋กœ์šด Plan Tool ์ด ์—ด๋ฆฌ๋ฉด์„œ ์„ ํƒ๋œ SQL ์˜ ์‹คํ–‰๊ณ„ํš์„ ๋ณด์—ฌ์ค€๋‹ค. ๊ฒ€์ƒ‰๋œ SQL ๋ฆฌ์Šค

ํŠธ์˜ ๊ทธ๋ฆฌ๋“œ ๋ผ์ธ์„ ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ๋„ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ํ•ด๋‹น ๋ผ์ธ์˜ SQL ์— ๋Œ€ํ•ด โ€œExplain Planโ€์ด ์‹คํ–‰๋œ๋‹ค. ๋งŒ์•ฝ

์„ ํƒํ•œ ๊ทธ๋ฆฌ๋“œ ๋ผ์ธ์ด PL/SQL ์ด๋ฉด PL/SQL Tool ์—์„œ ํ•ด๋‹น PL/SQL ๋ธ”๋ก์„ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 15.10 - ๋ฌธ์ œ SQL ํŠœ๋‹์„ ์œ„ํ•ด Plan Tool ๋กœ ์ด๋™ ํ•˜๊ธฐ]

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[๊ทธ๋ฆผ 15.11 - ๋ฌธ์ œ SQL ํŠœ๋‹์„ ์œ„ํ•ด Plan Tool ๋กœ ์ด๋™ ํ›„ SQL format ์„ ์‹คํ–‰ํ•œ ํ™”๋ฉด]

15.3.7 SQL Monitor์˜ ๊ฐฑ์‹ 

SQL Monitor ๋ฆฌ์ŠคํŠธ๋ฅผ ๊ฐฑ์‹ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” โ€œRefreshโ€ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜์—ฌ ๊ณง๋ฐ”๋กœ ๊ฐฑ์‹ ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋˜

ํ•œ ํ•˜๋‹จ์˜ ํ™”๋ฉด ์–ด๋””์—์„œ๋“ ์ง€ ์˜ค๋ฅธ์ชฝ ๋งˆ์šฐ์Šค๋ฅผ ๋ˆ„๋ฅด๊ณ  โ€œRefresh Top SQL Listโ€๋ฅผ ํด๋ฆญํ•˜๋ฉด ํ™”๋ฉด ์ƒ๋‹จ ๊ทธ๋ฃน๋“ค

์˜ ์กฐ๊ฑด์œผ๋กœ ๊ฐฑ์‹ ๋œ๋‹ค. ๋‹จ์ถ•ํ‚ค์ธ โ€œF5โ€ํ‚ค๋ฅผ ๋ˆ„๋ฅด๋ฉด ๋ฐ”๋กœ ๊ฐฑ์‹ ํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 15.12 - SQL Monitor ๋ฆฌ์ŠคํŠธ ๊ฐฑ์‹ ]

15.3.8 SQL Monitor์˜ Option

SQL Monitor ์˜ ์˜ต์…˜์—๋Š” [Grid]์™€ [File Save]์˜ ์˜ต์…˜์ด ์žˆ๋‹ค.

[Grid] ์˜ต์…˜์—๋Š” Grid Color ๊ทธ๋ฃน๊ณผ Sort ๊ทธ๋ฃน์ด ์žˆ๋‹ค. Grid Color ๊ทธ๋ฃน์€ ์„ ํƒ๋œ ์˜์—ญ์— ๋Œ€ํ•œ ๋ฐฑ๊ทธ๋ผ

์šด๋“œ ์ปฌ๋Ÿฌ ๋ณ€๊ฒฝ์„ ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ด ์ค€๋‹ค. Sort ๊ทธ๋ฃน์€ Header ๋ฅผ ํด๋ฆญํ•˜์˜€์„ ๋•Œ ํ•ด๋‹น ์ปฌ๋Ÿผ์„ ์ •๋ ฌํ• 

๊ฒƒ์ธ์ง€ ์•„๋‹ˆ๋ฉด ํ•ด๋‹น ์ปฌ๋Ÿผ์˜ ๋ชจ๋“  ์…€์„ ์„ ํƒํ•˜๋„๋ก ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋ฉฐ, ๋Œ€์†Œ๋ฌธ์ž๋ฅผ

๊ตฌ๋ณ„ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์ง€์ •ํ•˜๊ธฐ ์œ„ํ•œ ์˜์—ญ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 15.13 - SQL Monitor Options( Grid )]

[File Save] ์˜ต์…˜์—๋Š” ์„ ํƒํ•œ ๋กœ์šฐ๋“ค์„ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ๋ณธ๊ฒฝ๋กœ๋ฅผ ์„ค์ • ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋ฐ์ดํ„ฐ ์ €์žฅ

์‹œ ์ปฌ๋Ÿผ ํ—ค๋” ํฌํ•จ์—ฌ๋ถ€, ์ปฌ๋Ÿผ ๊ตฌ๋ถ„์ž ๋“ฑ์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 15.14 - SQL Monitor Options( File Save )]

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16. Session Monitor

Session Monitor ๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๋Š” ๋ชจ๋“  ์„ธ์…˜์— ๋Œ€ํ•˜์—ฌ ํ†ต๊ณ„์น˜(User, Redo, Enqueue, Cache,

OS, Parallel Server, SQL, Debug)์˜ ๋ˆ„์  ๊ฐ’ ๋˜๋Š” ์ฆ๊ฐ€์น˜์— ๋”ฐ๋ผ ์„ธ์…˜ ๋ฆฌ์ŠคํŠธ๋ฅผ ์ •๋ ฌํ•˜๊ณ  ๋ชจ๋‹ˆํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ

๋‹ค. ๋˜ํ•œ ๋ฌธ์ œ๋˜๋Š” ์„ธ์…˜์„ Kill ์‹œํ‚ค๋Š” ๊ธฐ๋Šฅ๊ณผ ์„ธ์…˜ ๋ ˆ๋ฒจ์˜ SQL Trace ๋ฅผ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํ˜„์žฌ ์„ธ์…˜

์ด ์‚ฌ์šฉํ•˜๋Š” SQL ์„ Dynamic ํ•˜๊ฒŒ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜์—ฌ Plan Tool ๊ณผ์˜ ์ž๋™์—ฐ๊ณ„๋ฅผ ํ†ตํ•˜์—ฌ ํšจ์œจ์ ์œผ๋กœ

SQL ํŠœ๋‹์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

16.1 Session Monitor์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

ํ†ต๊ณ„์น˜์˜ ๋ˆ„์  ๊ฐ’ ๋˜๋Š” ์ฆ๊ฐ€๋ถ„์— ์˜ํ•œ ํ‘œ์‹œ ๋ฐ ์ •๋ ฌ ๊ธฐ๋Šฅ

์กฐํšŒ๋Œ€์ƒ ์ปฌ๋Ÿผ์˜ ์„ ํƒ

์„ธ์…˜์˜ ๋‹ค์–‘ํ•œ ์ •๋ณด ์กฐํšŒ ๋ฐ ์ •๋ ฌ ๊ธฐ๋Šฅ

์„ธ์…˜ ์ƒ์„ธ ์ •๋ณด(์ปค์„œ ์ •๋ณด, ์„ธ์…˜ ์ •๋ณด, ์„ธ์…˜ ํ†ต๊ณ„, ํ”„๋กœ์„ธ์Šค์ •๋ณด, Event, Wait) ์ œ๊ณต

ํ˜„์žฌ์˜ ์ปค์„œ๋ฅผ ํฌํ•จํ•œ ๋ชจ๋“  ์ปค์„œ์˜ ์ •๋ณด์กฐํšŒ ๊ธฐ๋Šฅ

Plan Tool ๊ณผ ์ž๋™์—ฐ๊ณ„

์„ธ์…˜ Kill ๊ธฐ๋Šฅ

์„ธ์…˜์— Level 1, 4, 8, 12 ์˜ SQL Trace ๊ธฐ๋Šฅ

16.2 Session Monitor ์ฃผ์š” ์•„์ด์ฝ˜

์„ธ์…˜ ๋ฆฌ์ŠคํŠธ Refresh

ํŠน์ • ์„ธ์…˜์˜ ์ƒ์„ธ์ •๋ณด ๋ณด๊ธฐ

ํŠน์ • ์„ธ์…˜์˜ SQL ๋ฌธ์žฅ ๋ณด๊ธฐ

ํŠน์ • ์„ธ์…˜ Kill ํ•˜๊ธฐ

ํŠน์ • ์„ธ์…˜์— ๋Œ€ํ•˜์—ฌ SQL ํŠธ๋ ˆ์ด์Šค ๊ฑธ๊ธฐ

ํŠน์ • ์„ธ์…˜์— ๋Œ€ํ•œ SQL ํŠธ๋ ˆ์ด์Šค ์ค‘๋‹จํ•˜๊ธฐ

Option ์—์„œ ์„ค์ •๋œ ์‹œ๊ฐ„ ์ฃผ๊ธฐ๋กœ ์ž๋™์œผ๋กœ ์„ธ์…˜ ๋ฆฌ์ŠคํŠธ Refresh ํ•˜๊ธฐ

ํ†ต๊ณ„์น˜์˜ ์ฆ๊ฐ€๋ถ„์œผ๋กœ ํ‘œ์‹œํ•˜๊ธฐ (Delta ๊ฐ’)

16.3 Session Monitor ์‚ฌ์šฉ๋ฐฉ๋ฒ•

16.3.1 Session Monitor์ฐฝ ์—ด๊ธฐ

๋ฉ”์ธ ํˆด๋ฐ”์—์„œ Session Monitor ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์„ธ์…˜ ๋ชจ๋‹ˆํ„ฐ๋ฅผ ์‹œ์ž‘ํ•  ์ˆ˜ ์žˆ๋‹ค. [Tools] ๋ฉ”๋‰ด์˜ [Global Options] ๋‹ค์ด์–ผ๋กœ๊ทธ์˜ [Startup] ํƒญ์—์„œ โ€œLogon Dialog on Startupโ€์„ ์ฒดํฌํ•˜๊ณ , โ€œShow Tool window after

Logonโ€์—์„œ โ€œSession Monitorโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ž๋™์œผ๋กœ Session Monitor ๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

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ํ•ด๋‹น ์„ธ์…˜์„ ํด๋ฆญํ•˜๋ฉด ํ•˜๋‹จ ์œˆ๋„์šฐ์— SQL ๋ฌธ์ด ๋‚˜ํƒ€๋‚˜๋Š”๋ฐ ์ด๋Š” ์„ ํƒ๋œ ์„ธ์…˜์ด ์‚ฌ์šฉํ–ˆ๋˜ Current SQL ๋ฌธ์„

๋ณผ ์ˆ˜ ์žˆ๋‹ค.

์˜ค๋ Œ์ง€๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์‚ฌ์šฉ์ž๊ฐ€ ์ „์šฉ์„ธ์…˜์„ ์‚ฌ์šฉํ•ด์„œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ ‘์†ํ•ด ์žˆ์œผ๋ฉด โ€œModuleโ€ Property ์— ํ˜„

์žฌ ์‚ฌ์šฉ์ค‘์ธ ์˜ค๋ Œ์ง€์˜ ์ „์šฉ์„ธ์…˜์œผ๋กœ ์—ฐ๊ฒฐ๋œ Tool ์ด๋ฆ„์ด ํ‘œ์‹œ๋œ๋‹ค. [๊ทธ๋ฆผ 16.2 โ€“ Orange ์˜ ์ „์šฉ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜

๋Š” Module]๋ฅผ ๋ณด๋ฉด Space Manager, Instance Monitor, Session Monitor ๋“ฑ์ด ์˜ค๋ Œ์ง€๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์ „์šฉ์„ธ์…˜์„ ์‚ฌ์šฉ

ํ•˜๊ณ  ์žˆ์Œ์„ ์•Œ ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 16.1 โ€“ ํ•ด๋‹น ์„ธ์…˜์ด ์‚ฌ์šฉํ–ˆ๋˜ Current SQL ๋ฌธ]

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[๊ทธ๋ฆผ 16.2 โ€“ Orange ์˜ ์ „์šฉ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋Š” Module]

16.3.2 Session Monitor์˜ Option

์„ธ์…˜๋ชจ๋‹ˆํ„ฐ์˜ ์˜ต์…˜์—๋Š” [Display], [Filter], [Refresh], [File Save]์˜ ์˜ต์…˜์ด ์žˆ๋‹ค.

[Display] ํƒญ

User, Redo, Enqueue, Cache, Parallel Server, SQL, Debug ๋“ฑ์˜ ๊ทธ๋ฃน์ด ์žˆ๋Š”๋ฐ ๊ฐ ํ•ญ๋ชฉ์„ ์„ ํƒํ•˜๋ฉด ์„œ๋ธŒ

์•„์ดํ…œ์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์‚ฌ์šฉ์ž์— ๋Œ€ํ•œ CPU ์‚ฌ์šฉ ์ •๋„๋ฅผ ๋ณด๊ณ  ์‹ถ๋‹ค๋ฉด User ํ•ญ๋ชฉ์—์„œ

โ€œCPU used by this sessionโ€์„ Display ์ฐฝ์œผ๋กœ โ€œAddโ€ ํ•œ ํ›„ ํ™•์ธ์„ ๋ˆ„๋ฅด๊ฒŒ ๋˜๋ฉด Session Monitor ์— ํ•ด

๋‹น ํ•ญ๋ชฉ์ด ์„ค์ •๋˜์–ด ์„ธ์…˜ ๋ณ„๋กœ CPU ์‚ฌ์šฉ๋Ÿ‰์„ ์•Œ ์ˆ˜ ์žˆ๋‹ค. ๋‹จ, ์ถ”๊ฐ€๋  ์ˆ˜ ์žˆ๋Š” ์•„์ดํ…œ์€ 5 ๊ฐœ๋กœ ํ•œ

์ •๋˜์–ด ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 16.3 - Display Options]

[Filter] ํƒญ

Value ์— ๋Œ€ํ•œ ๋ˆ„์ ์น˜, ์ฆ๊ฐ€์น˜ ๊ตฌ๋ถ„์„ ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋””์Šคํ”Œ๋ ˆ์ด ํ•  ์„ธ์…˜์˜ ๋กœ์šฐ๋ฅผ ์„ค์ •, ์ปฌ๋Ÿผ์„ ์„ 

ํƒ์ ์œผ๋กœ ์ฒจ๊ฐ€ ์‚ญ์ œํ•  ์ˆ˜๊ฐ€ ์žˆ๋„๋ก ๋˜์–ด ์žˆ์œผ๋ฉฐ ๋˜ํ•œ ๋””์Šคํ”Œ๋ ˆ์ด ํ•  ์‚ฌ์šฉ์ž๋„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋„๋ก

๋˜์–ด ์žˆ๋‹ค. Background Session ์„ ์„ ํƒํ•˜๋ฉด ORACLE ์˜ Background Process ๊ฐ€ ๋ณด์—ฌ์ง€๋ฉฐ, Hide Orange

Session ์„ ์„ ํƒํ•˜๋ฉด Orange ๋ฅผ ์ด์šฉํ•ด์„œ ์ ‘์†ํ•ด ์žˆ๋Š” Session ๋“ค์„ ์•ˆ ๋ณด์ด๊ฒŒ ํ•  ์ˆ˜ ์žˆ๋‹ค. ํŠน์ • ์–ด

ํ”Œ๋ฆฌ์ผ€์ด์…˜๋งŒ ๋ณด๊ณ  ์‹ถ์„ ๊ฒฝ์šฐ์—๋Š” Module Filter (DBMS_APPLICATION_INFO.SET_MODULE

(Module, Action)์—์„œ ์„ค์ •๋œ ๊ฐ’)๋‚˜ Program Filter (ํด๋ผ์ด์–ธํŠธ์ƒ์˜ ์‹คํ–‰ํŒŒ์ผ)๋ฅผ ์‚ฌ์šฉํ•ด์„œ ํ•„ํ„ฐ๋ง(ํŠน

์ • ๋ฌธ์ž์—ด์„ ํฌํ•จ ๋˜๋Š” ๋ฐฐ์ œ) ํ•  ์ˆ˜ ์žˆ๋‹ค. Module Filter ๋‚˜ Program Filter ๋ฅผ ์‚ฌ์šฉ ํ•  ๋•Œ Exclude ์˜ต

์…˜์„ ์ด์šฉํ•˜๋ฉด ํ•ด๋‹น Module ์ด๋‚˜ Program ๋งŒ์„ ์ œ์™ธํ•˜๊ณ  Session Monitor ์— Display ๋œ๋‹ค.

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[๊ทธ๋ฆผ 16.4 - Filter Options]

[Refresh] ํƒญ

์ž๋™ Refresh ์— ๋Œ€ํ•œ ๊ฐ„๊ฒฉ์„ ์ดˆ ๋‹จ์œ„๋กœ ์ง€์ • ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋˜์–ด ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 16.5 โ€“ Refresh Options]

[File Save] ํƒญ

์„ ํƒํ•œ ๋กœ์šฐ๋“ค์„ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ๋ณธ ๊ฒฝ๋กœ๋ฅผ ์„ค์ • ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋ฐ์ดํ„ฐ ์ €์žฅ ์‹œ ์ปฌ๋Ÿผ ํ—ค๋” ํฌํ•จ์—ฌ

๋ถ€, ์ปฌ๋Ÿผ ๊ตฌ๋ถ„์ž ๋“ฑ์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 16.6 - File Save Options]

16.3.3 Session Monitor์—์„œ SQL Trace ๊ฑธ๊ธฐ

์„ธ์…˜ ๋ฆฌ์ŠคํŠธ์—์„œ SQL Trace ๋ฅผ ๊ฑธ์–ด์ค„ ํŠน์ • ์„ธ์…˜์„ ์„ ํƒํ•œ๋‹ค.

ํˆด๋ฐ”์˜ Trace On( ) ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜์—ฌ ์„ ํƒ๋œ ์„ธ์…˜์— ๋Œ€ํ•˜์—ฌ SQL Trace ๋ฅผ ๊ฑด๋‹ค.

Trace On( ) ์•„์ด์ฝ˜ ์˜†์˜ ํ™”์‚ดํ‘œ๋ฅผ Drop Down ํ•˜์—ฌ ์›ํ•˜๋Š” Trace Level ์„ ์„ ํƒํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

์„ธ์…˜์— SQL Trace ๊ฐ€ ๊ฑธ๋ ค์žˆ์„ ๊ฒฝ์šฐ, ์„ธ์…˜์˜ ์ฒซ ๋ฒˆ์งธ ์ปฌ๋Ÿผ์— Trace On( ) ์•„์ด์ฝ˜์ด ํ‘œ์‹œ๋˜์–ด SQL Trace ๊ฐ€ ๊ฑธ๋ฆฐ ์„ธ์…˜์„ ์‰ฝ๊ฒŒ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์žˆ๋‹ค.

SQL Trace ๋ฅผ ๊ฑด ํ›„ ํ•ด๋‹น ์„ธ์…˜์ด DBMS ์— ์ž‘์—…์„ ํ•˜๋ฉด ๊ทธ SQL Trace ๋ฅผ Trace Tool ์—์„œ ํ™•์ธ ํ• 

์ˆ˜ ์žˆ๋‹ค.

SQL Trace ๋ฅผ ์ค‘๋‹จํ•˜๋ ค๋ฉด Trace Off( )๋ฅผ ํด๋ฆญํ•ด์„œ ํ•ด๋‹น ์„ธ์…˜์˜ SQL Trace ๋ฅผ ์ค‘๋‹จํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 16.7 โ€“ ์„ธ์…˜์˜ SQL Trace ๊ฑธ๊ธฐ]

16.3.4 Session Kill ๊ธฐ๋Šฅ

ํŠน์ • ์„ธ์…˜์ด ๋ฌธ์ œ๋ฅผ ์ผ์œผํ‚ค๊ณ  ์žˆ๋‹ค๋ฉด ํ•ด๋‹น ์„ธ์…˜์„ Kill ํ•  ์ˆ˜ ์žˆ๋‹ค. Kill ๋œ ์„ธ์…˜์˜ DML ๋ฌธ์€ Rollback ๋œ

๋‹ค.

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[๊ทธ๋ฆผ 16.8 โ€“ Kill Session]

16.3.5 ๋ˆ„์  ๊ฐ’๊ณผ ์ฆ๊ฐ€ ๊ฐ’ ํ™•์ธํ•˜๊ธฐ

์„ธ์…˜์˜ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๊ฐ’๋“ค์„ ํ™•์ธํ•˜๋Š” ๋ฐฉ๋ฒ•์—๋Š” ๋‘ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์ด ์žˆ๋‹ค. ์˜ค๋ Œ์ง€๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ ๋ˆ„์  ๊ฐ’์„ ๋ณด์—ฌ์ฃผ

๋Š”๋ฐ ์ฆ๊ฐ€ ๊ฐ’์„ ํ™•์ธํ•˜๊ณ  ์‹ถ์œผ๋ฉด Delta Mode Display( ) ์•„์ด์ฝ˜์„ ๋ˆŒ๋Ÿฌ์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ์ฆ๊ฐ€ ๊ฐ’์„

๋‹จ์œ„ ์‹œ๊ฐ„๋‹น ํ™•์ธํ•˜๊ณ  ์‹ถ์œผ๋ฉด Auto Refresh( )๋ฅผ ์„ค์ •ํ•˜์—ฌ ์ผ์ • ์‹œ๊ฐ„ ๋‹จ์œ„๋กœ ๋ณ€๊ฒฝ๋œ ๊ฐ’์„ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค. ์•„๋ž˜ ๋‘ ๊ทธ๋ฆผ์„ ํ™•์ธํ•˜๋ฉด ์‹ค์ œ๋กœ ํ˜„์žฌ CPU ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š” ์„ธ์…˜์€ ๋‘ ๊ฐœ ๋ฐ–์— ์—†์Œ์„ ์•Œ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 16.9 โ€“ ๋ˆ„์ ๊ฐ’ ํ™•์ธํ•˜๊ธฐ (CPU used by this session)]

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[๊ทธ๋ฆผ 16.10 โ€“ ์ฆ๊ฐ€๊ฐ’ ํ™•์ธํ•˜๊ธฐ (CPU used by this session)]

16.3.6 ๋‹ค๋ฅธ ํˆด๋กœ์˜ ์—ฐ๋™

Session Monitor ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด์„œ ๋‹ค๋ฅธ ํˆด๋กœ์˜ ์œ ๊ธฐ์ ์ธ ์—ฐ๋™์„ ํ•˜๋ฉด์„œ ์ข€ ๋” ํšจ๊ณผ์ ์ธ ๋ชจ๋‹ˆํ„ฐ๋ง๊ณผ ๋ถ„์„์„

ํ•  ์ˆ˜ ์žˆ๋‹ค.

Session Information Tool: ํ•ด๋‹น ์„ธ์…˜์˜ ์ƒ์„ธํ•œ ์ •๋ณด๋ฅผ ๋ณด๊ณ  ์‹ถ์„ ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค. ํ•ด๋‹น ์„ธ์…˜์—์„œ ์šฐ์ธก

๋งˆ์šฐ์Šค ํด๋ฆญ์„ ํ•ด์„œ Session Information ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ์ƒ๋‹จ Session Information Tool ๋ฉ”๋‰ด๋ฅผ ํด

๋ฆญํ•˜๊ฑฐ๋‚˜ ๊ฒฐ๊ณผ ์ฐฝ์—์„œ ์ง์ ‘ ํ•ด๋‹น ์„ธ์…˜์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด Session Information ๋กœ ์—ฐ๋™๋œ๋‹ค. (Session

Information ์— ๋Œ€ํ•œ ์ž์„ธํ•œ ์„ค๋ช…์€ 17 ์žฅ Session Information ์ฐธ์กฐ)

PL/SQL Tool: ์„ ํƒ๋œ ์„ธ์…˜์—์„œ ์‚ฌ์šฉ๋œ SQL ๋ฌธ์ด PL/SQL ๋ฌธ์ด๋ผ๋ฉด Session Information ์˜ [Cursors]

ํƒญ์—์„œ ๋”๋ธ” ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ์ƒ๋‹จ์˜ Current SQL ๋ฉ”๋‰ด๋ฅผ ํด๋ฆญํ•˜๋ฉด PL/SQL ํˆด๋กœ ์—ฐ๊ณ„๋œ๋‹ค.

Plan Tool: ์„ ํƒ๋œ ์„ธ์…˜์—์„œ ์‚ฌ์šฉ๋œ SQL ๋ฌธ Session Information ์˜ [Cursors] ํƒญ์—์„œ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด

Plan ํˆด๋กœ ์—ฐ๊ณ„๋œ๋‹ค.

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[๊ทธ๋ฆผ 16.11 โ€“ Session Information(CPU used by this session)]

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17. Session Information

Session Information ์€ ์ปค์„œ, ์„ธ์…˜ ํ†ต๊ณ„, ํ”„๋กœ์„ธ์Šค ์ •๋ณด, Event ์ •๋ณด, Wait ์ •๋ณด ๋“ฑ์„ ์ œ๊ณตํ•˜์—ฌ ํŠน์ • ์„ธ์…˜์—

๋Œ€ํ•œ ๋ฌธ์ œ ํ•ด๊ฒฐ์„ ๋ณด๋‹ค ๋น ๋ฅด๊ณ  ์‰ฝ๊ฒŒ ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ค€๋‹ค. ๋˜ํ•œ ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €์™€ ์—ฐ๋™ํ•˜์—ฌ ํŠœ๋‹ ์‹œ ํ–ฅ

์ƒ๋œ ์„ฑ๋Šฅ์„ ๋ฐœํœ˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ์˜ค๋ Œ์ง€์˜ Lock monitor, Session Monitor, Transaction Monitor, SQL Monitor ์—์„œ

Session Information ๋ฅผ ํ˜ธ์ถœํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

17.1 Session Information์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

์ปค์„œ ์ •๋ณด, ์„ธ์…˜ ์ •๋ณด, ์„ธ์…˜ ํ†ต๊ณ„, ํ”„๋กœ์„ธ์Šค ์ •๋ณด, Event, Wait ์ œ๊ณต

SQL ๋ฌธ์žฅ์˜ ๋”๋ธ” ํด๋ฆญ ์‹œ Plan Tool ๊ณผ ์ž๋™์—ฐ๊ณ„

17.2 Session Info์˜ ์ฃผ์š” ์•„์ด์ฝ˜

Session Information Refresh ํ•˜๊ธฐ

PLAN Tool ์—์„œ ์‹คํ–‰๊ณ„ํš ๋ณด๊ธฐ

17.3 Session Information์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

17.3.1 Session Information์ฐฝ ์—ด๊ธฐ

Session Information ๋ฅผ ์ง์ ‘ ํ˜ธ์ถœํ•˜์ง€๋Š” ๋ชปํ•˜๊ณ  ์˜ค๋ Œ์ง€์˜ ํŠน์ • ํˆด์—์„œ ์ผ๋ฐ˜์ ์ธ ์„ธ์…˜์˜ ์ •๋ณด๋ฅผ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ

์ฃผ๊ณ  Session Information ๋ฅผ ํ˜ธ์ถœํ•˜๋ฉด Session Information ์˜ ์ •๋ณด๋ฅผ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค. Lock Monitor, Session

monitor, Transaction Monitor, SQL Monitor ์—์„œ Session Information Tool ์„ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ๋‹ค.

17.3.2 Session Information ์ฐฝ์˜ ์ƒ์„ธ์ •๋ณด ๋ณด๊ธฐ

Session Information ์—๋Š” โ€œCursorsโ€, โ€œSession Informationโ€, โ€œSession Statisticsโ€, โ€œProcess Informationโ€, โ€œWait Eventโ€

๋กœ ๋ถ„๋ฅ˜๋œ ์ •๋ณด๋ฅผ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œWait Eventโ€๋Š” ํ™”๋ฉด ์ƒ๋‹จ์— Filtering ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค. ์—ฌ๊ธฐ์„œ Filter

์ž…๋ ฅ ํ•ญ๋ชฉ์€ ์ตœ๋Œ€ 256 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

Cursors ํƒญ

๋‘ ๊ฐ€์ง€์˜ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•˜๋Š”๋ฐ ๋จผ์ € โ€œCategoryโ€ ํ•„๋“œ์˜ ์ฝค๋ณด ๋ฐ•์Šค์—๋Š” Last Cursor, All Open Cursors ์ค‘

์›ํ•˜๋Š” ์•„์ดํ…œ์„ ์„ ํƒ ํ•œ๋‹ค. Last Cursor ๋Š” ์„ธ์…˜์—์„œ ๋งˆ์ง€๋ง‰์— ์‚ฌ์šฉํ•œ ์ปค์„œ์˜ ๋‚ด์šฉ์„ ๋ณด์—ฌ์ฃผ๊ณ  All

Open Cursors ๋ฅผ ์„ ํƒ ์‹œ์—๋Š” ์„ธ์…˜์ด ์‚ฌ์šฉ์ค‘์ธ ๋ชจ๋“  ์ปค์„œ์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

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[๊ทธ๋ฆผ 17.1 โ€“Cursors ํƒญ]

Session Information ํƒญ

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ ‘์†๋œ ์„ธ์…˜์˜ ์ƒ์„ธ ์‚ฌํ•ญ(Sid, Serial#, ํŠธ๋žœ์žญ์…˜ ์–ด๋“œ๋ ˆ์Šค, SQL ์–ด๋“œ๋ ˆ์Šค) ๋“ฑ์˜ ๋‹ค์–‘

ํ•œ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. ์ด๋Ÿฌํ•œ ์ •๋ณด๋กœ ๋‹ค๋ฅธ ์ •๋ณด๋ฅผ ํš๋“ํ•˜๋Š” ๋ฐ์—๋„ ๋„์›€์„ ์ค€๋‹ค.

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[๊ทธ๋ฆผ 17.2 - Session Information ํƒญ]

Session Statistics ํƒญ

์„ธ์…˜์ด ์ˆ˜ํ–‰ํ•œ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ํ†ต๊ณ„์น˜๋ฅผ ๋ณด์—ฌ ์ค€๋‹ค.

Commits & Rollback

์„ธ์…˜์˜ ์ ‘์†์‹œ๊ฐ„

CPU ์‚ฌ์šฉ ์ •๋ณด

๋ฌผ๋ฆฌ์ , ๋…ผ๋ฆฌ์ ์ธ ์ฝ๊ธฐ ์ •๋ณด

์ธ๋ฑ์Šค ์Šค์บ” ์ •๋ณด

๋ฉ”๋ชจ๋ฆฌ, ๋””์Šคํฌ ์†ŒํŠธ

UGA ๋ฉ”๋ชจ๋ฆฌ ์ •๋ณด

DBWR ํ†ต๊ณ„ ์ •๋ณด

ํŒŒ์‹ฑ ์ •๋ณด ๋“ฑ๋“ฑ

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[๊ทธ๋ฆผ 17.3 - Session Statistics ํƒญ]

Process Information ํƒญ

์˜ค๋ผํด์˜ ํ”„๋กœ์„ธ์Šค์™€ ์‹œ์Šคํ…œ์˜ ํ”„๋กœ์„ธ์Šค ๋“ฑ์„ ๋ชจ๋‹ˆํ„ฐ ํ•  ์ˆ˜ ์žˆ๋‹ค.

์˜ค๋ผํด ํ”„๋กœ์„ธ์Šค

์‹œ์Šคํ…œ์˜ ํ”„๋กœ์„ธ์Šค

์‹œ์Šคํ…œ ์œ ์ € ์ •๋ณด

์‹คํ–‰ ํ”„๋กœ๊ทธ๋žจ ์ •๋ณด

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[๊ทธ๋ฆผ 17.4 - Process Information ํƒญ]

Wait Event ํƒญ

โ—Ž Current Waits

์„ธ์…˜ Wait ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

Wait ์ด๋ฒคํŠธ ๋ช…

์ด๋ฒคํŠธ ๋ช…์ด โ€œdb file scattered readโ€ ์ผ ๊ฒฝ์šฐ P1 : FILE#

์ด๋ฒคํŠธ ๋ช…์ด โ€œdb file scattered readโ€ ์ผ ๊ฒฝ์šฐ P2 : BLOCK#

์ด๋ฒคํŠธ ๋ช…์ด โ€œdb file scattered readโ€ ์ผ ๊ฒฝ์šฐ P3 : BLOCKS

์ด๋ฒคํŠธ์— ๋”ฐ๋ผ์„œ P1, P2, P3 ๊ฐ€ ๋‹ฌ๋ผ์งˆ ์ˆ˜ ์žˆ๋‹ค

โ—Ž Total Waits

์„ธ์…˜์— ๋Œ€ํ•œ ์ด๋ฒคํŠธ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

์ด๋ฒคํŠธ ๋ฐœ์ƒ ์ •๋ณด

Wait ์‹œ๊ฐ„ ์ •๋ณด

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[๊ทธ๋ฆผ 17.5 โ€“ Wait Event ํƒญ]

Long Operation ํƒญ

์˜ค๋ž˜ ๊ฑธ๋ฆฌ๋Š” ์ž‘์—…์˜ ์ง„ํ–‰ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

์ง„ํ–‰๋ฅ  (%)

์‹œ์ž‘ ์‹œ๊ฐ„

๋‚จ์€ ์‹œ๊ฐ„

๊ฒฝ๊ณผ๋œ ์‹œ๊ฐ„

์ž‘์—… ๋‚ด์šฉ

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[๊ทธ๋ฆผ 17.6 โ€“ Long Operation ํƒญ]

Access ํƒญ

์„ธ์…˜์ด Access ์ค‘์ธ ์˜ค๋ธŒ์ ํŠธ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

Access ์ค‘์ธ ์˜ค๋ธŒ์ ํŠธ์˜ ์†Œ์œ ์ž

Access ์ค‘์ธ ์˜ค๋ธŒ์ ํŠธ์˜ ์ด๋ฆ„

Access ์ค‘์ธ ์˜ค๋ธŒ์ ํŠธ์˜ ํƒ€์ž…

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[๊ทธ๋ฆผ 17.7 โ€“ Access ํƒญ]

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18. Transaction Monitor

ํŠธ๋žœ์žญ์…˜์€ ํ”ํžˆ โ€œAll or Nothingโ€์ด๋ผ๊ณ  ํ•œ๋‹ค. ํ•˜๋‚˜์˜ ํŠธ๋žœ์žญ์…˜ ๋‚ด์˜ ๋ชจ๋“  ์ž‘์—…์ด ์„ฑ๊ณตํ–ˆ์„ ๋•Œ ๋น„๋กœ์†Œ ๊ทธ

ํŠธ๋žœ์žญ์…˜์€ ์„ฑ๊ณต์ด๋ฉฐ, ํŠธ๋žœ์žญ์…˜ ๋‚ด์˜ ํ•˜๋‚˜์˜ ์ž‘์—…์ด๋ผ๋„ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค๋ฉด ๊ทธ ํŠธ๋žœ์žญ์…˜ ์ „์ฒด๋Š” ์‹คํŒจ์ด๋ฉฐ

๋กค๋ฐฑ ๋œ๋‹ค.

Transaction Monitor ๋Š” ํ˜„์žฌ ์‹คํ–‰์ค‘์ธ ๋ชจ๋“  ํŠธ๋žœ์žญ์…˜์— ๋Œ€ํ•˜์—ฌ ์„ธ์…˜ ๋ฐ ํ”„๋กœ์„ธ์Šค ์ •๋ณด, ๊ด€๋ จ๋œ ๋กค๋ฐฑ์„ธ๊ทธ๋จผ

ํŠธ์™€ ํŠธ๋žœ์žญ์…˜ ์ƒํƒœ์— ๋Œ€ํ•œ ์ •๋ณด ๋“ฑ์„ ์ œ๊ณตํ•˜์—ฌ ๋ณด๋‹ค ์‰ฝ๊ฒŒ ํŠธ๋žœ์žญ์…˜์— ๋Œ€ํ•œ ํŒŒ์•… ๋ฐ ๋ฌธ์ œ ์ถ”์ ์„ ๊ฐ€๋Šฅํ•˜๋„

๋ก ํ•œ๋‹ค.

18.1 Transaction Monitor์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

ํŠธ๋žœ์žญ์…˜์— ๋Œ€ํ•œ ์ƒ์„ธ ์ƒํƒœ์ •๋ณด ๋ฆฌ์ŠคํŠธ ์ œ๊ณต

ํŠธ๋žœ์žญ์…˜๊ณผ ๊ด€๋ จ๋œ ์„ธ์…˜์˜ Current SQL ๋ณด๊ธฐ ๊ธฐ๋Šฅ

ํŠธ๋žœ์žญ์…˜๊ณผ ๊ด€๋ จ๋œ ์„ธ์…˜์— ๋Œ€ํ•œ ํŠธ๋ ˆ์ด์Šค ๊ธฐ๋Šฅ

๋”๋ธ” ํด๋ฆญ ์‹œ ์ƒ์„ธ ์„ธ์…˜ ์ •๋ณด ์ œ๊ณต

์„ค์ •๋œ ๊ฐ„๊ฒฉ์— ๋”ฐ๋ผ ์ฃผ๊ธฐ์  Refresh

ํŠธ๋žœ์žญ์…˜ ๋ฆฌ์ŠคํŠธ ๋ณ„๋„ ์ €์žฅ ๊ธฐ๋Šฅ

18.2 Transaction Monitor์˜ ์ฃผ์š” ์•„์ด์ฝ˜

Transaction Monitor List Refresh

์„ธ์…˜ ์ƒ์„ธ์ •๋ณด ๋ณด๊ธฐ

๋ ˆ๋ฒจ ๋ณ„ ์„ธ์…˜์— ํŠธ๋ ˆ์ด์Šค ๊ฑธ๊ธฐ

์„ธ์…˜์— ์‚ฌ์šฉ์ค‘์ธ Current SQL ๋ณด๊ธฐ

18.3 Transaction Monitor์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

18.3.1 Transaction Monitor ํ™”๋ฉด ๊ตฌ์„ฑ

Transaction Monitor ์˜ ํ™”๋ฉด์€ Transaction Monitor ์˜ ๊ฐ์ข… ๊ธฐ๋Šฅ์„ ์•„์ด์ฝ˜์„ ํ†ตํ•ด ์„ ํƒํ•  ์ˆ˜ ์žˆ๋Š” Sub Tool

bar ์™€ ํŠธ๋žœ์žญ์…˜ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ์ƒ๋‹จ ์œˆ๋„์šฐ, ๊ทธ๋ฆฌ๊ณ  ์‚ฌ์šฉ์ค‘์ธ Current SQL ์„ ๋ณด์—ฌ์ฃผ๋Š” ํ•˜๋‹จ ์œˆ๋„์šฐ๋กœ

๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

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ํŠธ๋žœ์žญ์…˜ ๋ฆฌ์ŠคํŠธ ์ฃผ์š” ๊ตฌ์„ฑ ์ •๋ณด

User Name : ์ ‘์†ํ•œ Oracle ๊ณ„์ •

SID : Session ID

Serial# : Session Serial Number

SPID : Oracle Server Process ์˜ OS Process ID

Machine : ์ ‘์†ํ•œ ํด๋ผ์ด์–ธํŠธ์˜ Machine ๋ช…

Status : ํŠธ๋žœ์žญ์…˜์˜ ์ƒํƒœ

Recursive : Recursive Call ์ธ์ง€์˜ ์—ฌ๋ถ€

RBS : ์‚ฌ์šฉ์ค‘์ธ ๋กค๋ฐฑ์„ธ๊ทธ๋จผํŠธ ์ด๋ฆ„

Duration : ํŠธ๋žœ์žญ์…˜์ด ๊ฒฝ๊ณผ๋œ ์‹œ๊ฐ„(์ดˆ๋‹จ์œ„)

Undo blocks : ํŠธ๋žœ์žญ์…˜์ด ์‚ฌ์šฉ์ค‘์ธ ๋ธ”๋ก No.

Undo Records : ํŠธ๋žœ์žญ์…˜์ด ์‚ฌ์šฉ์ค‘์ธ ๋ ˆ์ฝ”๋“œ No.

Logical IO : ํŠธ๋žœ์žญ์…˜์— ๋Œ€ํ•ด ๋ฐœ์ƒํ•œ Logical IO Block ์ˆ˜

Physical IO : ํŠธ๋žœ์žญ์…˜์— ๋Œ€ํ•ด ๋ฐœ์ƒํ•œ Physical IO Block ์ˆ˜

[๊ทธ๋ฆผ 18.1 - Transaction Monitor Sample ํ™”๋ฉด]

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18.3.2 Transaction Monitor ์œˆ๋„์šฐ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Transaction Monitor ์„ ์„ ํƒํ•˜

๊ณ  [ํ™•์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— Transaction Monitor ํ™”๋ฉด์ด ๋‚˜์˜จ

๋‹ค. ์‚ฌ์šฉ ๋„์ค‘์— Transaction Monitor ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Transaction Monitor ์œˆ๋„์šฐ๊ฐ€ ์—ด๋ฆฐ๋‹ค. Transaction Monitor ๋Š” ์ „์šฉ Session ์„ ์‚ฌ์šฉํ•˜๋ฏ€๋กœ ์‹คํ–‰ ์‹œ ์–ด๋–ค ์‚ฌ์šฉ์ž๋กœ ์ ‘์†ํ•  ๊ฒƒ์ธ์ง€ ๋ฌผ์–ด๋ณด๋Š”

Connection manager ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

18.3.3 Transaction Monitor ๊ธฐ๋Šฅ

ํŠธ๋žœ์žญ์…˜ ๋ฆฌ์ŠคํŠธ์— ๋‚˜ํƒ€๋‚œ ์„ธ์…˜์— ๋Œ€ํ•ด์„œ ํ•„์š”ํ•  ๊ฒฝ์šฐ ํŠธ๋ ˆ์ด์Šค๋ฅผ ๊ฑธ๊ฑฐ๋‚˜ ์ค‘๋‹จํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์„ธ์…˜

์ƒ์„ธ์ •๋ณด๋„ ์กฐํšŒํ•ด ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ํŠธ๋ ˆ์ด์Šค๋ฅผ ๊ฑธ ๊ฒฝ์šฐ [๊ทธ๋ฆผ 18.2 โ€“ ํŠธ๋ ˆ์ด์Šค ๊ฑธ๊ธฐ]์—์„œ์™€ ๊ฐ™์ด Level

1, 4, 8, 12 ์ค‘์—์„œ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ Trace On ์•„์ด์ฝ˜( )์„ ์„ ํƒํ•˜์—ฌ ํŠธ๋ ˆ์ด์Šค๋ฅผ ์ค‘๋‹จ์‹œํ‚ฌ ์ˆ˜๋„

์žˆ์œผ๋ฉฐ, Session Info ์•„์ด์ฝ˜( )์„ ์„ ํƒํ•˜์—ฌ ์„ ํƒํ•œ ์„ธ์…˜์— ๋Œ€ํ•œ ์ƒ์„ธ ์ •๋ณด๋„ ์กฐํšŒํ•ด ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 18.2 โ€“ ํŠธ๋ ˆ์ด์Šค ๊ฑธ๊ธฐ]

Current SQL ์•„์ด์ฝ˜( )์„ ์„ ํƒํ•˜๋ฉด ์„ ํƒํ•œ ์„ธ์…˜์—์„œ ํ˜„์žฌ ์‚ฌ์šฉ์ค‘์ธ Context ์— ๋”ฐ๋ผ SQL Tool ๋˜

๋Š” PL/SQL Tool ์„ ํ˜ธ์ถœํ•œ๋‹ค.

Save ์•„์ด์ฝ˜( )์„ ์„ ํƒํ•˜๋ฉด ํŠธ๋žœ์žญ์…˜ ๋ฆฌ์ŠคํŠธ์˜ ๋‚ด์šฉ์„ ์˜ต์…˜ ์œˆ๋„์šฐ์˜ [File Save] ํƒญ์—์„œ ์ง€์ •ํ•œ

ํŒŒ์ผ๋กœ ์ €์žฅํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, Copy ์•„์ด์ฝ˜( )์„ ์„ ํƒํ•˜๋ฉด ํŠธ๋žœ์žญ์…˜ ๋ฆฌ์ŠคํŠธ์˜ ๋‚ด์šฉ์ด ํด๋ฆฝ๋ณด๋“œ๋กœ ๋ณต

์‚ฌ๋˜์–ด ๋‹ค๋ฅธ ํˆด์—์„œ ํ•„์š”ํ•  ๋•Œ ๊ฐ€์ ธ๋‹ค ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

Auto Refresh ์•„์ด์ฝ˜( )๊ณผ Delta Mode Display ์•„์ด์ฝ˜( )์€ ๊ฐ๊ฐ ํŠธ๋žœ์žญ์…˜ ๋ฆฌ์ŠคํŠธ๋ฅผ ์ •ํ•ด์ง„ ์‹œ๊ฐ„

์— ๋”ฐ๋ผ Refresh ํ• ์ง€ ์—ฌ๋ถ€์™€ ๋ณด์—ฌ์ง€๋Š” ํ†ต๊ณ„์ˆ˜์น˜์— ๋Œ€ํ•ด์„œ ํŠธ๋žœ์žญ์…˜์ด ์‹œ์ž‘๋œ ์ดํ›„๋กœ์˜ ๋ˆ„์ ๋œ ๊ฐ’

์„ ๋ณด์—ฌ์ค„์ง€ ํ˜น์€ Refresh Time ์ฃผ๊ธฐ์˜ ๋ธํƒ€ ๊ฐ’(ํŽธ์ฐจ ๊ฐ’)์„ ๋ณด์—ฌ์ค„์ง€ ์—ฌ๋ถ€๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

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18.3.4 Transaction Monitor์˜ Options

์˜ต์…˜ ์•„์ด์ฝ˜( )์„ ์„ ํƒํ•˜๋ฉด [๊ทธ๋ฆผ 18.3 โ€“ Transaction Monitor Options (Filter)]์™€ ๊ฐ™์€ ์˜ต์…˜ ์œˆ๋„์šฐ๊ฐ€ ํŒ์—… ๋œ๋‹ค. [Filter] ํƒญ์—์„œ ํ™”๋ฉด์— ๋ณด์—ฌ์ฃผ๋Š” ์ •๋ณด์— ๋Œ€ํ•ด ์„ ํƒํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, [Refresh] ํƒญ์—์„œ๋Š” ํŠธ๋žœ์žญ์…˜ ๋ฆฌ์ŠคํŠธ

์ •๋ณด๋ฅผ ๊ฐฑ์‹ ํ•˜๋Š” ์ฃผ๊ธฐ๋ฅผ ์ดˆ๋‹จ์œ„๋กœ ์ง€์ •ํ•ด ์ค„ ์ˆ˜ ์žˆ๋‹ค. [Filter] ํƒญ์—์„œ โ€œDisplay Background Sessionโ€๊ณผ โ€˜Display

Orange Sessionโ€์€ ๊ฐ๊ฐ ํŠธ๋žœ์žญ์…˜ ๋ฆฌ์ŠคํŠธ ๋‚ด์— Oracle Background Process ์˜ ์„ธ์…˜๊ณผ Orange ๋กœ ์—ฐ๊ฒฐ๋œ ์„ธ์…˜์—

๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค„์ง€ ์—ฌ๋ถ€๋ฅผ ์„ ํƒํ•˜๋Š” ๊ธฐ๋Šฅ์ด๋‹ค. [File Save] ํƒญ์—์„œ๋Š” File ์ €์žฅ ๊ฒฝ๋กœ๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

[Filter] ํƒญ์˜ Display Value Group ์—๋Š” Real Value ์™€ Delta Value ๊ฐ€ ์žˆ๋Š”๋ฐ Real Value ๋Š” Oracle

Database ๊ฐ€ ํ•ด๋‹น ์„ธ์…˜์— ๊ด€ํ•œ ์ •๋ณด๋ฅผ ๋ˆ„์ ๊ฐ’์œผ๋กœ ์ €์žฅํ•˜๋ฏ€๋กœ ์ด ๊ฐ’์„ ๋ณด์—ฌ ์ฃผ๋Š” ๊ฒƒ์ด๊ณ , Delta

Value ๋Š” Refresh interval ์„ ์„ค์ •ํ•˜์—ฌ ์ˆ˜์ดˆ ๊ฐ„๊ฒฉ์œผ๋กœ Refresh ๋ฅผ ํ•˜๋ฉด ์ด์— ์ƒ์‘ํ•˜๋Š” ๋ณ€๋™๊ฐ’์„ ๋ณด์—ฌ

์ค€๋‹ค.

Module Filter ๋‚˜ Program Filter ๋ฅผ ์ด์šฉํ•ด์„œ ํŠน์ • Application ๋งŒ ๋ณผ ์ˆ˜๋„ ์žˆ์œผ๋ฉฐ Exclude ์˜ต์…˜์„ ์‚ฌ์šฉ

ํ•˜๋ฉด ํ•ด๋‹น Application ์„ ์ œ์™ธํ•˜๊ณ  ๋ณผ ์ˆ˜๋„ ์žˆ๋‹ค. ์—ฌ๊ธฐ์„œ filter ๋Š” ์ตœ๋Œ€ 256 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 18.3 โ€“ Transaction Monitor Options (Filter)]

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[๊ทธ๋ฆผ 18.4 โ€“ Transaction Monitor Options(Refresh )]

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[๊ทธ๋ฆผ 18.5 โ€“ Transaction Monitor Options( File Save )]

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19. Lock/Latch Monitor

์˜ค๋ผํด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋Š” Lock ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐ์ดํ„ฐ์˜ ๋™์‹œ ์•ก์„ธ์Šค๋ฅผ ํ†ต์ œํ•˜๋Š”๋ฐ ํŠน์ • ์‚ฌ์šฉ์ž๊ฐ€ ์ฝ๊ฑฐ๋‚˜ ๋ณ€๊ฒฝ

ํ•˜๋Š” ๋ฐ์ดํ„ฐ๋Š” ์ž‘์—…์ด ๋๋‚  ๋•Œ ๊นŒ์ง€ ๋‹ค๋ฅธ ์‚ฌ์šฉ์ž์— ์˜ํ•ด ๋ณ€๊ฒฝ๋˜์ง€ ์•Š๋„๋ก ํ•˜๋Š” ์ผ๊ด€์„ฑ๊ณผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜

๋ฐ์ดํ„ฐ์™€ ๋ฐ์ดํ„ฐ ๊ตฌ์กฐ์— ๋ฐœ์ƒํ•œ ๋ณ€๊ฒฝ์‚ฌํ•ญ์ด ์ •ํ™•ํ•œ ์ˆœ์„œ๋กœ ๋ฐ์ดํ„ฐ์™€ ๊ตฌ์กฐ์— ๋ฐ˜์˜๋˜๋„๋ก ํ•˜๋Š” ๋ฌด๊ฒฐ์„ฑ์˜ ๋ณด

์žฅ์ด Lock ์˜ ์ฃผ์š” ๋ชฉ์ ์ด๋‹ค. ์˜ค๋ Œ์ง€์˜ Lock Monitor ๋Š” ์„ธ์…˜ ๋ณ„๋กœ Lock Holding ๊ณผ Waiting ์ •๋ณด๋ฅผ ์ œ๊ณตํ•˜๋ฉฐ

๊ทธ ์„ธ์…˜์— ๋Œ€ํ•œ ์ƒ์„ธ์ •๋ณด๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์ œ๊ณตํ•˜์—ฌ Lock ์˜ ์›์ธ์„ ํŒŒ์•…ํ•˜๊ณ  ํ•ด๊ฒฐํ•˜๋„๋ก ๋„์™€ ์ค€๋‹ค. ๋˜ํ•œ ์˜ค

๋ผํด์˜ ๋‚ด๋ถ€ ๋ฉ”๋ชจ๋ฆฌ ๊ตฌ์กฐ๋ฅผ ๋ณดํ˜ธํ•˜๊ธฐ ์œ„ํ•œ ๋˜ ๋‹ค๋ฅธ Locking ์ž์›์ธ Latch ์— ๋Œ€ํ•œ ๊ฒฝํ•ฉ์ด ๋ฐœ์ƒํ–ˆ์„ ๊ฒฝ์šฐ

Latch ๋ฅผ ํš๋“ํ•œ ์„ธ์…˜์— ๋Œ€ํ•œ ์ •๋ณด์™€ Waiting Tree ๋ฅผ ์ œ๊ณตํ•จ์œผ๋กœ์จ Latch ์— ๋Œ€ํ•œ ์›์ธ์„ ๋น ๋ฅด๊ฒŒ ์ง„๋‹จํ•  ์ˆ˜

์žˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  Session Information Tool, Plan Tool ๊ณผ ์—ฐ๊ณ„ํ•˜์—ฌ Lock ๋˜๋Š” Latch ์˜ ๊ฒฝํ•ฉ์— ๋”ฐ๋ฅธ ๋ฌธ์ œ ๋˜ํ•œ ๋น ๋ฅด

๊ฒŒ ๋ถ„์„ํ•˜๊ณ  ์กฐ์น˜ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•จ์œผ๋กœ์จ ์žฅ์‹œ๊ฐ„ ๋Œ€๊ธฐํ•˜๋Š” ์„ธ์…˜์ด ๋ฐœ์ƒํ•˜์ง€ ์•Š๋„๋ก ๋„์™€ ์ค€๋‹ค.

19.1 Lock Monitor์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

์„ธ์…˜ ๋ณ„ ๋ฝ(Lock)์ •๋ณด ์ œ๊ณต

์„ธ์…˜ ๋ณ„ ๋žซ์น˜(Latch)์ •๋ณด ์ œ๊ณต

์„ธ์…˜๊ฐ„ Lock Holding/Waiting ์ •๋ณด ์ œ๊ณต

์„ธ์…˜๊ฐ„ Latch Holding/Waiting ์ •๋ณด ์ œ๊ณต

๊ธฐ์ค€ ๊ฐ’ ์„ค์ •๊ณผ ์ •๋ ฌ๊ธฐ๋Šฅ ์ œ๊ณต

๋”๋ธ” ํด๋ฆญ ์‹œ ์„ธ์…˜์˜ ์ƒ์„ธ์ •๋ณด ์ฐฝ ์ œ๊ณต

Plan Tool ๊ณผ PL/SQL Tool ์ž๋™์—ฐ๊ณ„

ํ˜„์žฌ์˜ ์ปค์„œ๋ฅผ ํฌํ•จํ•œ ๋ชจ๋“  ์ปค์„œ์˜ ์ •๋ณด์กฐํšŒ ๊ธฐ๋Šฅ

์„ธ์…˜ ์ƒ์„ธ ์ •๋ณด(์ปค์„œ ์ •๋ณด, ์„ธ์…˜ ์ •๋ณด, ์„ธ์…˜ ํ†ต๊ณ„, ํ”„๋กœ์„ธ์Šค ์ •๋ณด, Event, Wait) ์ œ๊ณต

์„ธ์…˜ Kill ๊ธฐ๋Šฅ

์„ธ์…˜์— Level 1, 4, 8, 12 ์˜ SQL Trace ๊ฑฐ๋Š” ๊ธฐ๋Šฅ

19.2 Lock Monitor์˜ ์ฃผ์š” ์•„์ด์ฝ˜

์ˆ˜๋™์œผ๋กœ Refresh

ํ˜„ ์„ธ์…˜์˜ ์ƒ์„ธ ์ •๋ณด ๋ณด๊ธฐ

์„ธ์…˜์ด ํ˜„์žฌ ์‹คํ–‰์ค‘์ธ SQL ๋ณด๊ธฐ

ํ˜„ ์„ธ์…˜์˜ Kill ํ•˜๊ธฐ

SQL ํŠธ๋ ˆ์ด์Šค ์‹œ์ž‘ํ•˜๊ธฐ

ํŠน์ • ์„ธ์…˜์— ๋Œ€ํ•œ SQL ํŠธ๋ ˆ์ด์Šค ์ค‘๋‹จํ•˜๊ธฐ

Option ์—์„œ ์„ค์ •๋œ ์‹œ๊ฐ„ ์ฃผ๊ธฐ๋กœ ์ž๋™์œผ๋กœ ์„ธ์…˜ ๋ฆฌ์ŠคํŠธ Refresh ํ•˜๊ธฐ

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19.3 Lock Monitor ์‚ฌ์šฉ๋ฐฉ๋ฒ•

19.3.1 Lock Monitor ์ฐฝ ์—ด๊ธฐ

์˜ค๋ Œ์ง€ ๋ฉ”๋‰ด์˜ [Tools]๋ฅผ ์„ ํƒํ•œ ํ›„ [Lock Monitor]๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ Lock Monitor ์•„์ด์ฝ˜ ( )์„ ํด๋ฆญํ•œ๋‹ค.

19.3.2 Lock๊ณผ Latch ๋ณด๊ธฐ

Lock Monitor ์˜ ํ™”๋ฉด์—๋Š” [Lock List], [Lock Holder/Waiter Tree], [Latch List], [Latch Holder/Waiter Tree]๋ผ๋Š” ๋„ค

๊ฐœ์˜ ํƒญ์ด ์žˆ๋Š”๋ฐ โ€œLock Listโ€์—๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ๋ฐœ์ƒํ•˜๊ณ  ์žˆ๋Š” Lock ์— ๋Œ€ํ•œ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ณด์—ฌ์ฃผ๋ฉฐ โ€œLock

Holder/Waiter Treeโ€์—๋Š” Lock Holder ์„ธ์…˜๊ณผ Waiter ์„ธ์…˜์˜ Lock Waiting ๊ด€๊ณ„๋ฅผ ํŠธ๋ฆฌ ๊ตฌ์กฐ๋กœ ๋ณด์—ฌ์ค€๋‹ค. โ€œLatch

Listโ€์—๋Š” Latch ๊ฐ€ ํš๋“๋˜์—ˆ์„ ๊ฒฝ์šฐ ํ•ด๋‹น Latch ์— ๋Œ€ํ•œ ์„ธ์…˜์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. โ€œLatch Holder/Waiter Treeโ€๋Š”

Latch Holder ์™€ Waiter ๋ฅผ ํŠธ๋ฆฌ ๊ตฌ์กฐ๋กœ ๋ณด์—ฌ์ค€๋‹ค.

[Latch List]์— Latch ํ•ญ๋ชฉ์ด ์žฅ์‹œ๊ฐ„ ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒฝ์šฐ๋Š” ์ •์ƒ์ ์ธ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์šด์˜ ํ™˜๊ฒฝ์—์„œ ๋“œ๋ฌธ

์ผ์ด๋‹ค. [Latch List]์—์„œ Latch ํ•ญ๋ชฉ์ด ์žฅ์‹œ๊ฐ„ ์ง€์†๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค๋ฉด ํ•ด๋‹น Latch ์— ๋Œ€ํ•œ Waiting

์›์ธ์„ ํŒŒ์•…ํ•ด์„œ ์ ์ ˆํ•œ ์กฐ์น˜๋ฅผ ์ทจํ•ด ์ฃผ์–ด์•ผ ํ•œ๋‹ค.

[Latch Holder/Waiter Tree]์—๋Š” ์ด๋ฏธ ๋‹ค๋ฅธ ์„ธ์…˜์— ์˜ํ•ด ํš๋“๋œ Latch ์— ๋Œ€ํ•ด์„œ ๋˜ ๋‹ค๋ฅธ Latch ํš๋“์„

์‹œ๋„ํ•˜๋Š” ์„ธ์…˜์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. Latch ์˜ Waiting ์€ Lock ์˜ Waiting ๊ณผ๋Š” ๋‹ฌ๋ผ์„œ Latch ์˜ ํš๋“์„

์œ„ํ•œ ๋Œ€๊ธฐ์—ด์— ์กด์žฌํ•˜์ง€๋Š” ์•Š๋Š”๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ผ์ • ์‹œ๊ฐ„์ด๋‚˜ ์กฐ๊ฑด์ด ๋งŒ์กฑ๋˜๋ฉด ๋˜ ๋‹ค์‹œ Latch ์˜ ํš๋“

์„ ์‹œ๋„ํ•˜๋ฏ€๋กœ Latch ํš๋“์„ ์‹œ๋„ํ•˜๋Š” ์„ธ์…˜๊ณผ ๋จผ์ € Latch ๋ฅผ ํš๋“ํ•œ ์„ธ์…˜์˜ ๊ด€๊ณ„๋ฅผ ํŒŒ์•…ํ•ด์„œ ๋ฐ์ด

ํ„ฐ๋ฒ ์ด์Šค์˜ ์šด์˜ํ™˜๊ฒฝ์„ ์ ๊ฒ€ํ•  ํ•„์š”๊ฐ€ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 19.1 - Lock List]

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[๊ทธ๋ฆผ 19.2 - Lock Holder/Waiter Tree]

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[๊ทธ๋ฆผ 19.3 โ€“ Latch List]

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[๊ทธ๋ฆผ 19.4 - Latch Holder/Waiter Tree]

19.3.3 Lock List ๊ฐฑ์‹ 

Lock List ์˜ ๋‚ด์šฉ์„ ๊ฐฑ์‹ ํ•  ๋•Œ์—๋Š” ํ™”๋ฉด์—์„œ ๋งˆ์šฐ์Šค์˜ ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด โ€œRefresh Listโ€ ํ•ญ๋ชฉ๊ณผ โ€œAuto

Refreshโ€๊ฐ€ ์žˆ๋‹ค. ๊ณง๋ฐ”๋กœ ๊ฐฑ์‹ ํ•˜๊ณ ์ž ํ•  ๋•Œ์—๋Š” โ€œRefresh Listโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ์ˆ˜๋™์œผ๋กœ ๊ฐฑ์‹ ๋˜๋ฉฐ, ์ผ์ •ํ•œ ๊ฐ„๊ฒฉ์„

๋‘๊ณ  ์ž๋™์œผ๋กœ ๊ฐฑ์‹ ํ•˜๋ ค๋ฉด ์˜ต์…˜์˜ [Refresh] ํƒญ์—์„œ Refresh Interval(sec)์—์„œ ๊ฐ’์„ ์„ค์ •ํ•˜๊ณ  Auto refresh ์˜ ์ฒด

ํฌ๋ฐ•์Šค์— ์ฒดํฌํ•˜๋ฉด ์›ํ•˜๋Š” ์‹œ๊ฐ„์— ๋”ฐ๋ผ ์ž๋™์œผ๋กœ ๊ฐฑ์‹  ๋œ๋‹ค.

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[๊ทธ๋ฆผ 19.5 โ€“ ์ˆ˜๋™ ๊ฐฑ์‹ ์˜ ์˜ˆ]

19.3.4 Lock List Sort ํ•˜๊ธฐ

Lock List ์˜ ๋‚ด์šฉ์„ ์ •๋ ฌํ•  ๋•Œ์—๋Š” ํ™”๋ฉด์—์„œ ๋งˆ์šฐ์Šค์˜ ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด โ€œSort Descendingโ€ ํ•ญ๋ชฉ๊ณผ

โ€œSort Ascendingโ€ ํ•ญ๋ชฉ์ด ์žˆ๋‹ค. ์†ŒํŠธ ๋ฉ”๋‰ด๋ฅผ ์‹คํ–‰ํ•˜๋ฉด ํ˜„์žฌ ๋งˆ์šฐ์Šค๊ฐ€ ์œ„์น˜ํ•œ ์ปฌ๋Ÿผ์„ ๊ธฐ์ค€์œผ๋กœ ์†ŒํŠธ๋ฅผ ์‹คํ–‰ํ•œ

๋‹ค.

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[๊ทธ๋ฆผ 19.6 - Sort ํ•˜๊ธฐ]

Lock Holding/Waiting ์„ธ์…˜์˜ ์ƒ์„ธ์ •๋ณด

[๊ทธ๋ฆผ 19.7 - Session Information]์€ Lock Holding(SID 24) ๋˜๋Š” Lock Waiting(SID 9)์ด ๋ฌด์—‡์ธ์ง€๋ฅผ ํŒŒ์•…ํ•˜๋Š” ์˜ˆ

๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. SID 24 ๋ฒˆ Row ์— ๋งˆ์šฐ์Šค๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ  ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„, ํ™€๋”ฉํ•˜๊ณ  ์žˆ๋Š” ์„ธ์…˜์˜ ์ƒ์„ธ

์ •๋ณด๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋Š” โ€œSession Informationโ€ ํ•ญ๋ชฉ์„ ์„ ํƒํ•˜๋ฉด ํ˜„์žฌ ์„ธ์…˜์˜ ์ •๋ณด(Cursors, ํ†ต๊ณ„์ •๋ณด, ์ด๋ฒคํŠธ๋‚ด์šฉ,

Waits)๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 19.7 - Session Information]

19.3.5 Lock Holding/Waiting ์„ธ์…˜์˜ Kill

[๊ทธ๋ฆผ 19.8 - Kill Session]์—์„œ์˜ Lock Holding(SID 24) ๋˜๋Š” Lock Waiting(SID 9)์ด ๋น„์ •์ƒ์ ์ด๋ผ๊ณ  ๋ถ„์„๋œ ๊ฒฝ

์šฐ ํ•ด๋‹น ์„ธ์…˜์„ Kill ์‹œํ‚ค๊ธฐ ์œ„ํ•˜์—ฌ ์›ํ•˜๋Š” Row ์— ๋งˆ์šฐ์Šค๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ  ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ  โ€œKill

Sessionโ€ ํ•ญ๋ชฉ์„ ๋ˆ„๋ฅด๋ฉด ํ•ด๋‹น ์„ธ์…˜์— ๋Œ€ํ•œ ํŠธ๋žœ์žญ์…˜์„ ๋กค๋ฐฑ ์‹œํ‚ค๊ณ  ์„ธ์…˜์„ ๋‹ซ๋Š”๋‹ค.

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[๊ทธ๋ฆผ 19.8 - Kill Session]

19.3.6 Lock ์„ธ์…˜์˜ SQL Trace๊ฑธ๊ธฐ

[๊ทธ๋ฆผ 19.9 - Trace ๊ฑธ๊ธฐ ๋ฐ ๋‹ซ๊ธฐ]์—์„œ์˜ Lock Holding(SID 24) ๋˜๋Š” Lock Waiting(SID 9)์— ๋Œ€ํ•˜์—ฌ ํŠธ๋ ˆ์ด์Šค๋ฅผ

ํ•˜๊ณ ์ž ํ•˜๋Š” Row ์— ์ปค์„œ๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ  ๋งˆ์šฐ์Šค์˜ ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ  โ€œSQL Traceโ€ ํ•ญ๋ชฉ์„ ๋ˆ„๋ฅด๋ฉด ๋Œ€์ƒ

์„ธ์…˜์— ๋Œ€ํ•ด์„œ SQL Trace ๋ฅผ Level ๋ณ„๋กœ ์„ ํƒํ•˜์—ฌ Trace ๋ฅผ ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ํŠธ๋ ˆ์ด์Šค์— ๋Œ€ํ•œ ์ทจ์†Œ๋„ ๊ฐ€๋Šฅํ•˜

๋‹ค.

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[๊ทธ๋ฆผ 19.9 - Trace ๊ฑธ๊ธฐ ๋ฐ ๋‹ซ๊ธฐ]

19.3.7 ๋‹ค๋ฅธ ํˆด๋กœ์˜ ์—ฐ๋™

Lock Monitor ๋„ Session Monitor ์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ Session Info, Plan Tool, PL/SQL Tool ๊ณผ ์—ฐ๋™ํ•˜์—ฌ Lock ์— ๋Œ€ํ•œ

ํšจ๊ณผ์ ์ธ ๋ถ„์„์„ ํ•  ์ˆ˜ ์žˆ๋‹ค. Lock ์ด๋‚˜ Latch ๋ฅผ ์ผ์œผํ‚ค๋Š” ์„ธ์…˜์˜ ์ •๋ณด๋ฅผ ์ฐพ์•„๋‚ด๊ณ  ํ•ด๋‹น ์„ธ์…˜์˜ SQL Tool ์ด

๋‚˜ PL/SQL ์„ ์—ฐ๋™๋œ ํˆด์—์„œ ๋ถ„์„์„ ํ•  ์ˆ˜ ์žˆ๋‹ค. (16.3.6 ๋‹ค๋ฅธ ํˆด๋กœ์˜ ์—ฐ๋™ ์ฐธ์กฐ)

19.3.8 Lock Monitor์˜ Option

Lock Monitor ์—์„œ๋Š” [GENERAL], [GRID], [FILE SAVE], [REFRESH]์˜ ๋„ค ๊ฐ€์ง€ ์˜ต์…˜์„ ์„ค์ •ํ•˜์—ฌ ๋ชจ๋‹ˆํ„ฐ๋ง

ํ•  ์ˆ˜ ์žˆ๋‹ค.

[General] ํƒญ

โ€œSource Viewโ€์—์„œ ์›ํ•˜๋Š” ํ•ญ๋ชฉ์„ ์„ ํƒํ•จ์œผ๋กœ์จ Single Instance ์™€ OPS ๋ฅผ ๊ตฌ๋ถ„ํ•˜์—ฌ ์„ค์ •์ด ๊ฐ€๋Šฅํ•˜๋‹ค.

โ€œAutomaticโ€์ด ์„ ํƒ๋œ ๊ฒฝ์šฐ๋Š” ์˜ค๋ Œ์ง€๊ฐ€ OPS ๋˜๋Š” ๋‹จ์ผ ์ธ์Šคํ„ด์Šค๋ฅผ ์ž๋™์œผ๋กœ ์„ ํƒํ•œ๋‹ค. ๋˜ํ•œ Lock

Type ์ด๋‚˜ Mode ๋“ฑ์„ ์•ฝ์–ด๊ฐ€ ์•„๋‹Œ ์›์–ด๋กœ ๋ณด์—ฌ์ฃผ๋Š” ์˜ต์…˜์ธ โ€œTranslate Lock Modeโ€๊ฐ€ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 19.10 โ€“ Lock Monitor Option]

[Grid] ํƒญ

Background Color ์™€ ๊ฒฐ๊ณผ ์ฐฝ์— ๋Œ€ํ•œ Sort ์„ค์ •์ด ๊ฐ€๋Šฅํ•˜๋‹ค

[File Save] ํƒญ

์„ ํƒ๋œ ๋กœ์šฐ์— ๋Œ€ํ•ด์„œ ์ €์žฅํ•˜๋Š” ๊ธฐ๋ณธ ๋””๋ ‰ํ† ๋ฆฌ์™€ ์ปฌ๋Ÿผ์„ ๊ตฌ๋ถ„ํ•˜๋Š” ์ €์žฅ ์„ค์ •์„ ํ•  ์ˆ˜ ์žˆ๋‹ค. (16.3.2

์žฅ Session Monitor ์˜ Option[File Save]๋ฅผ ์ฐธ์กฐ)

[REFRESH] ํƒญ

์‚ฌ์šฉํ•˜๊ณ ์ž ํ•˜๋Š” ์ž๋™ Refresh ๊ฐ„๊ฒฉ์„ ์„ค์ • ํ•  ์ˆ˜ ์žˆ๋‹ค. (16.3.2 ์žฅ Session Monitor ์˜ Option[Refresh]

ํƒญ์„ ์ฐธ์กฐ)

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20. Instance Monitor

Instance Monitor ๋Š” ์ธ์Šคํ„ด์Šค์˜ ๊ฐ์ข… ํ†ต๊ณ„์ •๋ณด๋ฅผ 9 ๊ฐœ์˜ ๊ทธ๋ž˜ํ”„๋ฅผ ์ด์šฉํ•˜์—ฌ ํ•œ๋ˆˆ์— ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ํ•œ๋‹ค. 9 ๊ฐœ

์˜ ๊ทธ๋ž˜ํ”„๋Š” ๊ฐ€์žฅ ์ค‘์š”ํ•˜๊ณ  ์ž์ฃผ ๋ณด๋Š” ํ†ต๊ณ„์ •๋ณด์ด๋ฉฐ, ํ•„์š”ํ•  ๊ฒฝ์šฐ ํ•˜๋‚˜์˜ ๊ทธ๋ž˜ํ”„๋ฅผ ์ „์ฒดํ™”๋ฉด์œผ๋กœ ํ™•๋Œ€ํ•˜์—ฌ

๋ณผ ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ์ดˆ๋‹จ์œ„๋กœ Refresh ๊ฐ„๊ฒฉ์„ ์„ค์ •ํ•˜์—ฌ ์ฃผ์–ด์ง„ ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์— ๋”ฐ๋ผ ๋ณ€ํ™”ํ•˜๋Š” ํ†ต๊ณ„์ •๋ณด๋ฅผ ํ•œ๋ˆˆ์—

๋ณผ ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

20.1 Instance Monitor์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

Instance ์˜ ๊ฐ์ข… ํ†ต๊ณ„์ •๋ณด๋ฅผ Display

Refresh Interval ์„ค์ • ๊ธฐ๋Šฅ(์ดˆ ๋‹จ์œ„)

๊ทธ๋ž˜ํ”„์˜ Time Range ์„ค์ • ๊ธฐ๋Šฅ

Auto Refresh ์„ค์ • ๊ธฐ๋Šฅ

Instance Monitor ๋กœ๊น… ๋ฐ ์žฌํ˜„ ๊ธฐ๋Šฅ

20.2 Instance Monitor์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

20.2.1 Instance Monitor ํ™”๋ฉด ๊ตฌ์„ฑ

Instance Monitor ์˜ ํ™”๋ฉด์€ ๊ฐ€์žฅ ์ƒ๋‹จ์— Instance Monitor ๊ทธ๋ž˜ํ”„์— ๋Œ€ํ•œ Refresh ๊ฐ„๊ฒฉ์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐ”

(Bar)์™€ 9 ๊ฐœ์˜ ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

9 ๊ฐœ์˜ ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

Buffer Cache Hit Ratio

Session Count

Library/Dictionary Cache Hit Ratio

Transaction Count

Shared Pool Size (Total, Free GB/MB/KB/Bytes)

I/O (๋ธ”๋ก์ˆ˜/์ดˆ)

Redo Count (Size, Write / ์ดˆ)

Parsing Count (Total, Free/์ดˆ)

Wait Events ์ •๋ณด (๋ฐœ์ƒ๊ฑด์ˆ˜/์ดˆ)

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[๊ทธ๋ฆผ 20.1 - Instance Monitor Sample ํ™”๋ฉด]

20.2.2 Instance Monitor์ฐฝ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Instance Monitor ๋ฅผ ์„ ํƒํ•˜๊ณ 

[ํ™•์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— Instance Monitor ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. ์‚ฌ

์šฉ ๋„์ค‘์— Instance Monitor ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Instance Monitor ์ฐฝ์ด ์—ด๋ฆฐ๋‹ค. Instance Monitor ๋Š” ์ „์šฉ Session ์„ ์‚ฌ์šฉํ•˜๋ฏ€๋กœ ์‹คํ–‰ ์‹œ ์–ด๋–ค ์‚ฌ์šฉ์ž๋กœ ์ ‘์†ํ•  ๊ฒƒ์ธ์ง€ ๋ฌผ์–ด๋ณด๋Š” Connection manager ๊ฐ€ ์‹คํ–‰๋œ๋‹ค.

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20.2.3 Instance Monitor Refresh ์„ค์ •

Instance Monitor ๋Š” [๊ทธ๋ฆผ 20.2 โ€“ Refresh ์„ค์ •]๊ฐ™์€ ์ƒ๋‹จ์˜ ๋ฐ”(Bar)์—์„œ Refresh ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

โ€œRefresh Interval(sec)โ€์—์„œ Refresh ๊ฐ„๊ฒฉ์„ ์ดˆ๋‹จ์œ„๋กœ ์„ค์ •ํ•˜๊ณ , [Apply Interval] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅธ ํ›„ โ€œAuto

Refreshโ€๋ฅผ ์ฒดํฌํ•ด ์ฃผ๋ฉด ์„ค์ •๋œ Refresh ๊ฐ„๊ฒฉ์œผ๋กœ ์ถ”๊ฐ€๋˜๋Š” ํ†ต๊ณ„์ •๋ณด๋ฅผ ์ด์ „ ํ†ต๊ณ„์ •๋ณด์™€ ํ•จ๊ป˜ ๊ทธ๋ž˜

ํ”„๋กœ ๋ณด์—ฌ์ค€๋‹ค. Interval ์€ 1~999 ๊นŒ์ง€ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 20.2 โ€“ Refresh ์„ค์ •]

Instance Monitor ์ƒ๋‹จ์˜ ๋ฐ”์—์„œ Time Range ๋Š” ๊ทธ๋ž˜ํ”„์—์„œ ๋ณด์—ฌ์ง€๋Š” ๋ฐ์ดํ„ฐ ์˜์—ญ์˜ ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์ด๋‹ค.

Range ๋Š” 1~1440(์ตœ๋Œ€ 24 ์‹œ๊ฐ„)๊นŒ์ง€์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

โ€œScrollbar Syncโ€ ์ฒดํฌ๋ฐ•์Šค๋Š” 9 ๊ฐœ์˜ ๊ทธ๋ž˜ํ”„ ๊ฐ„์˜ ์Šคํฌ๋กค ๋ฐ” ๋™๊ธฐํ™” ์ ์šฉ์—ฌ๋ถ€๋ฅผ ์ง€์ •ํ•œ๋‹ค. ์ฒดํฌ๋ฐ•์Šค

๋ฅผ ์„ ํƒํ•œ ํ›„ ํ•œ ํ™”๋ฉด์—์„œ ์Šคํฌ๋กค ๋ฐ”์˜ ์›€์ง์ด๋ฉด ๋ชจ๋“  ํ™”๋ฉด์—์„œ ์Šคํฌ๋กค ๋ฐ”๊ฐ€ ํ•จ๊ป˜ ์›€์ง์ธ๋‹ค.

[Start Logging] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ํด๋ฆญํ•œ ์ˆœ๊ฐ„๋ถ€ํ„ฐ Instance Monitor ์˜ ๋‚ด์šฉ์ด ๋กœ๊ทธ ํŒŒ์ผ๋กœ ์ €์žฅ๋œ๋‹ค.

์ €์žฅํ•  ๋กœ๊ทธ ํŒŒ์ผ์˜ ์œ„์น˜๋Š” Instance Monitor ์˜ต์…˜์˜ [Log] ํƒญ์—์„œ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. ๋กœ๊ทธ ํŒŒ์ผ์€ ํ˜„

์žฌ ์—ฐ๊ฒฐ์— ์‚ฌ์šฉ๋œ Net Service ์ด๋ฆ„ ํด๋”๊ฐ€ ์ž๋™ ์ƒ์„ฑ๋˜์–ด ํ•ด๋‹น ํด๋” ๋ฐ‘์— ์ €์žฅ๋œ๋‹ค. ๋กœ๊น… ์ค‘์— ๋‚ 

์งœ๊ฐ€ ๋ณ€๊ฒฝ๋˜๋ฉด ๋กœ๊ทธ ํŒŒ์ผ์ด ์ž๋™์ ์œผ๋กœ ์ƒˆ๋กญ๊ฒŒ ์ƒ์„ฑ๋œ๋‹ค.

20.2.4 Instance Monitor์˜ ๊ทธ๋ž˜ํ”„ ๋ณด๊ธฐ

Instance Monitor ๋Š” [๊ทธ๋ฆผ 20.3 โ€“ ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ ์ƒ˜ํ”Œ]์—์„œ ๋ณด์—ฌ์ง€๋Š” ๊ฒƒ๊ณผ ๊ฐ™์€ ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ 9 ๊ฐœ๋กœ ๊ตฌ์„ฑ

๋˜์–ด ์žˆ๋‹ค. ํ•˜๋‚˜์˜ ํ†ต๊ณ„ ์ •๋ณด์— ๋Œ€ํ•ด์„œ ์ „์ฒด ํ™”๋ฉด์œผ๋กœ ์ƒ์„ธํ•˜๊ฒŒ ๋ณด๊ณ ์ž ํ•  ๊ฒฝ์šฐ์—๋Š” ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ ์ƒ๋‹จ์˜

ํƒ€์ดํ‹€ ๋ฐ”์˜ ์˜ค๋ฅธ์ชฝ ๋์— ์žˆ๋Š” ์ตœ๋Œ€ํ™” ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜์—ฌ [๊ทธ๋ฆผ 20.4 โ€“ ๋‹จ์ผ ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ ์ „์ฒด ํ™”๋ฉด]

์™€ ๊ฐ™์€ ์ „์ฒดํ™”๋ฉด์œผ๋กœ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ์ด์ „ ํฌ๊ธฐ๋กœ ๋ณต์› ์•„์ด์ฝ˜( )์„ ๋‹ค์‹œ ํด๋ฆญํ•˜๋ฉด [๊ทธ๋ฆผ 20.3 โ€“ ๊ทธ๋ž˜ํ”„ ์œˆ

๋„์šฐ ์ƒ˜ํ”Œ]๊ณผ ๊ฐ™์€ ์›๋ž˜ ํ™”๋ฉด์œผ๋กœ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ์•„์ด์ฝ˜์„ ํด๋ฆญํ•˜๋Š” ๋Œ€์‹  ํƒ€์ดํ‹€ ๋ฐ”๋ฅผ ๋”๋ธ” ํด๋ฆญํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 20.3 โ€“ ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ ์ƒ˜ํ”Œ]

[๊ทธ๋ฆผ 20.4 โ€“ ๋‹จ์ผ ๊ทธ๋ž˜ํ”„ ์œˆ๋„์šฐ ์ „์ฒด ํ™”๋ฉด]

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20.2.5 Instance Monitor์˜ ๋กœ๊น… ๋ฐ์ดํ„ฐ ์žฌํ˜„

๊ธฐ์กด์˜ ๋กœ๊ทธ ํŒŒ์ผ์„ ๋‹ค์‹œ ๋ณด๊ธฐ ์œ„ํ•ด์„œ๋Š” Load Log ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜์—ฌ ํ•ด๋‹น ๋กœ๊ทธ ํŒŒ์ผ์„ ์„ ํƒํ•œ๋‹ค.

[๊ทธ๋ฆผ 20.5 โ€“ ๋กœ๊ทธ ์žฌํ˜„]

20.2.6 ๊ทธ๋ž˜ํ”„ ์ƒˆ๋กœ ์‹œ์ž‘ํ•˜๊ธฐ

๊ธฐ์กด์˜ ๊ทธ๋ž˜ํ”„ ๋ฐ์ดํ„ฐ๊ฐ€ ํ•„์š” ์—†๊ณ , ๊ทธ๋ž˜ํ”„๋ฅผ ์ƒˆ๋กœ ๊ทธ๋ฆฌ๊ธฐ๋ฅผ ์›ํ•˜๋Š” ๊ฒฝ์šฐ๋Š” ๋ฉ”๋‰ด [Action] [Clear

Content]๋ฅผ ์‹คํ–‰ํ•œ๋‹ค. ๋ฉ”๋‰ด๋ฅผ ์‹คํ–‰ํ•˜๋ฉด ๊ทธ๋ž˜ํ”„๋Š” Instance Monitor ๋ฅผ ์ฒ˜์Œ ์‹œ์ž‘ํ•œ ์ƒํƒœ๋กœ ๋œ๋‹ค.

20.2.7 Instance Monitor์˜ ์˜ต์…˜

์˜ต์…˜ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์˜ต์…˜ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. [Display] ํƒญ์„ ์„ ํƒํ•˜๋ฉด 9 ๊ฐœ์˜ ๊ทธ๋ž˜ํ”„์—

๋Œ€ํ•œ Display ์œ„์น˜๋ฅผ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. ์˜ค๋ฅธ์ชฝ์˜ โ€œGraph Nameโ€์„ ์„ ํƒํ•˜๊ณ  ์•„๋ž˜, ์œ„ ํ™”์‚ดํ‘œ๋ฅผ ์ด์šฉ

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ํ•˜์—ฌ ์ˆœ์„œ๋ฅผ ๋ณ€๊ฒฝํ•œ๋‹ค.

[๊ทธ๋ฆผ 20.6 โ€“ Instance Monitor ์˜ต์…˜ โ€“ Display ํƒญ]

[Wait Events] ํƒญ์„ ์„ ํƒํ•˜๋ฉด โ€œWait Events Occurrence per Secondโ€ ๊ทธ๋ž˜ํ”„์— ํ‘œ์‹œ๋  Event ํด๋ž˜์Šค๋ฅผ ์„ 

ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. ์„ ํƒ๋œ Event ํด๋ž˜์Šค๋งŒ์ด โ€œWait Events Occurrence per Secondโ€ ๊ทธ๋ž˜ํ”„์— ํ‘œ์‹œ๋œ๋‹ค.

[๊ทธ๋ฆผ 20.7 โ€“ Instance Monitor ์˜ต์…˜ โ€“ Wait Events ํƒญ]

[Wait Events] ํƒญ์—์„œ [Edit] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด Event Class ์˜ ์„ค์ •์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹ค

ํ–‰๋œ๋‹ค. โ€œEvent Class & Event Listsโ€ ๊ทธ๋ฃน์—๋Š” โ€œWait Events Occurrence per Secondโ€ ๊ทธ๋ž˜ํ”„์—์„œ ๋ณด์—ฌ์ฃผ๋Š”

๊ฐ Event ํด๋ž˜์Šค์™€ ํ•ด๋‹น Event Class ์— ์†ํ•œ Wait Event List ์— ๋Œ€ํ•œ ์ •๋ณด๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. ์‚ฌ์šฉ์ž๋Š”

Event Class ์— ์†ํ•œ Wait Event List ๋ฅผ ์ถ”๊ฐ€/์‚ญ์ œ ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ์ƒˆ๋กœ์šด Event Class ๋ฅผ ๋“ฑ๋กํ•  ์ˆ˜

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์žˆ๋‹ค. ์ƒˆ๋กœ ๋“ฑ๋กํ•œ Event Class ์— ์™ผ์ชฝ์— ์žˆ๋Š” โ€œOther Event Listsโ€ ๊ทธ๋ฃน์—์„œ Wait Event ํ•ญ๋ชฉ์„ ์ถ”๊ฐ€

ํ•  ์ˆ˜ ์žˆ๋‹ค. Event Class ์— ๋Œ€ํ•œ ์‚ญ์ œ๋Š” ์‚ฌ์šฉ์ž๊ฐ€ ์ถ”๊ฐ€ํ•œ ๊ฒƒ์— ๋Œ€ํ•ด์„œ๋งŒ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 20.8 โ€“ Edit Event Class ๋‹ค์ด์–ผ๋กœ๊ทธ]

[Log] ํƒญ์—์„œ๋Š” ๋กœ๊ทธ ํŒŒ์ผ์„ ์ €์žฅํ•˜๊ณ ์ž ํ•˜๋Š” โ€œLog Folderโ€๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. ๋กœ๊ทธ ํŒŒ์ผ์€ ์„ ํƒ๋œ

ํด๋”์— Net Service ์ด๋ฆ„์˜ ํด๋” ์•„๋ž˜ ์ƒ์„ฑ๋œ๋‹ค. ๋˜ํ•œ DBA ๋ฒ„์ „์—์„œ๋Š” ์ƒคํฌ๋ผ์™€ ์—ฐ๋™ํ•˜์—ฌ ํ•ด๋‹น ์‹œ

๊ฐ„์—์„œ ๋ฐœ์ƒํ–ˆ๋˜ ๋‹ค์–‘ํ•œ ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋ฅผ ์œ„ํ•œ ์ƒคํฌ๋ผ ์‹คํ–‰ ํ”„๋กœ๊ทธ๋žจ์˜ ๊ฒฝ๋กœ๋ฅผ ์ง€์ •

ํ•  ์ˆ˜ ์žˆ๋‹ค. Chakra Mode ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์„ ํƒํ•˜๋ฉด ์ƒคํฌ๋ผ์™€ ์—ฐ๋™ํ•  ๋•Œ ์˜ค๋ Œ์ง€๋ฅผ ๋‹จ ํ•˜๋‚˜๋ฅผ ์‹คํ–‰๋˜๋„

๋ก ํ•ด์ค€๋‹ค. ๋‹จ, ์ด์ „์— ์ด๋ฏธ ์‹คํ–‰๋˜๊ณ  ์žˆ๋Š” ์˜ค๋ Œ์ง€ ํ”„๋กœ๊ทธ๋žจ์—๋Š” ์˜ํ–ฅ์„ ์ฃผ์ง€ ๋ชปํ•œ๋‹ค.

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[๊ทธ๋ฆผ 20.9 โ€“ Instance Monitor ์˜ต์…˜ โ€“ Log ํƒญ]

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21. ERP Monitor

Oracle ERP(Oracle E-Business Suite) ๊ฐœ๋ฐœ ๋ฐ ์šด์˜ ์‹œ์— ํ•„์š”ํ•œ ERP Monitoring ๋ฐ ํŠœ๋‹์„ ์œ„ํ•œ ๋„๊ตฌ๋ฅผ ์ œ๊ณต

ํ•˜์—ฌ Oracle Application ๊ฐœ๋ฐœ์„ ์‰ฝ๊ฒŒ ํ•˜๊ณ , ๊ฐœ๋ฐœ ์†๋„๋ฅผ ์ฆ๋Œ€ ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

21.1 ERP Monitor ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

Request Monitoring

Find by Request ID

Find by User

Job Monitoring

Concurrent Monitoring

21.2 ERP Monitor ์‚ฌ์šฉ๋ฐฉ๋ฒ•

21.2.1 Request ID๋ณ„๋กœ Request ์กฐํšŒํ•˜๊ธฐ

ERP Monitor( )๋ฅผ ์—ด๊ณ  [Request] ํƒญ์„ ํด๋ฆญํ•œ๋‹ค.

์ด ํ™”๋ฉด์—์„œ๋Š” ID ๋ณ„ ์กฐํšŒ(Find by ID)์™€ ์‚ฌ์šฉ์ž ๋ณ„ ์กฐํšŒ(Find by User)๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

Radio ๋ฒ„ํŠผ [Find by ID] ๋ฅผ ํด๋ฆญํ•˜๋ฉด [Request ID] ์ž…๋ ฅ๋‚œ์ด ํ™œ์„ฑํ™”๋˜๋ฉฐ, ์—ฌ๊ธฐ์— ์กฐํšŒ๋ฅผ ์›ํ•˜๋Š”

Request id ๋ฅผ ์ž…๋ ฅํ•œ ํ›„ Refresh ๋ฉ”๋‰ด๋ฅผ ์‹คํ–‰ํ•˜๋ฉด ํ•ด๋‹น ID ์— ๋Œ€ํ•œ ์ƒ์„ธ์‚ฌํ•ญ์ด ๊ทธ๋ฆฌ๋“œ์— ๋‚˜ํƒ€๋‚œ๋‹ค.

[๊ทธ๋ฆผ 21.1 - Request by ID]

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21.2.2 User๋ณ„๋กœ Request ์กฐํšŒํ•˜๊ธฐ

ERP Monitor ๋ฅผ ์—ด๊ณ  [Request] ํƒญ์„ ํด๋ฆญํ•œ๋‹ค.

์ด ํ™”๋ฉด์—์„œ๋Š” ID ๋ณ„ ์กฐํšŒ(Find by ID)์™€ ์‚ฌ์šฉ์ž ๋ณ„ ์กฐํšŒ(Find by User)๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

Radio ๋ฒ„ํŠผ [Find by User]๋ฅผ ํด๋ฆญํ•˜๋ฉด [Request User], [Phase], [Status] ์ž…๋ ฅ ๋‚œ๊ณผ [List User] ๋ฒ„ํŠผ์ด ํ™œ

์„ฑํ™”๋œ๋‹ค.

[Requested User] ์ฝค๋ณด๋ฐ•์Šค๋Š” ์‚ฌ์šฉ์ž ์ด๋ฆ„์ด ๋“ค์–ด์žˆ๋Š”๋ฐ, ์ดˆ๊ธฐ์—๋Š” ๋น„์–ด์žˆ๊ณ , [List Users]๋ฅผ ํด๋ฆญํ•˜๋ฉด

์‚ฌ์šฉ์ž ์ด๋ฆ„์ด ์ฑ„์›Œ์ง„๋‹ค.

[Requested User], [Phase], [Status] ์— ์กฐํšŒ๋ฅผ ์›ํ•˜๋Š” ๊ฐ’์„ ์ž…๋ ฅํ•˜๊ฑฐ๋‚˜ ๋ฆฌ์ŠคํŠธ์—์„œ ์„ ํƒํ•œ ํ›„ Refresh

๋ฉ”๋‰ด๋ฅผ ์‹คํ–‰ํ•˜๋ฉด ๊ทธ๋ฆฌ๋“œ์— ๋ฐ์ดํ„ฐ๊ฐ€ ์กฐํšŒ๋œ๋‹ค

[๊ทธ๋ฆผ 21.2 - Request by User]

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21.2.3 Job ์กฐํšŒํ•˜๊ธฐ

ERP Monitor ๋ฅผ ์—ด๊ณ  [Jobs] ํƒญ์„ ํด๋ฆญํ•œ๋‹ค.

[Refresh] ๋ฉ”๋‰ด๋ฅผ ์‹คํ–‰ํ•˜๋ฉด Job ๋ชฉ๋ก์ด ๊ทธ๋ฆฌ๋“œ์— ์กฐํšŒ๋œ๋‹ค.

[๊ทธ๋ฆผ 21.3 โ€“ Jobs]

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21.2.4 Concurrent Manager ์กฐํšŒํ•˜๊ธฐ

ERP Monitor ๋ฅผ ์—ด๊ณ  [Concurrent Manager] ํƒญ์„ ํด๋ฆญํ•œ๋‹ค.

[Refresh] ๋ฉ”๋‰ด๋ฅผ ์‹คํ–‰ํ•˜๋ฉด Concurrent Manager ๋ณ„ ๊ฐ์ข… ํ†ต๊ณ„์น˜๋“ค์ด ๊ทธ๋ฆฌ๋“œ์— ํ‘œ์‹œ๋œ๋‹ค.

[Auto Refresh] ์ฒดํฌ๋ฐ•์Šค๋ฅผ ์ฒดํฌ์ƒํƒœ๋กœ ํ•˜๋ฉด [Refresh Interval]์— ํ‘œ์‹œ๋œ ์ฃผ๊ธฐ๋กœ ์ž๋™์ ์œผ๋กœ ํ˜„์žฌ ์ƒ

ํƒœ๊ฐ€ ์žฌ์กฐํšŒ๋œ๋‹ค.

[๊ทธ๋ฆผ 21.4 - Concurrent Manager]

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22. Export

์˜ค๋ผํด์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๊ฐ€ ์‹คํ–‰๋œ ์ƒํƒœ์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์™ธ๋ถ€ํŒŒ์ผ๋กœ Export ํ•˜๊ณ  ๋‹ค์‹œ Export ํŒŒ์ผ์„ ๋ฐ์ดํ„ฐ๋ฒ 

์ด์Šค ๋‚ด๋ถ€๋กœ Import ํ•  ์ˆ˜๊ฐ€ ์žˆ๋Š”๋ฐ ์˜ค๋ Œ์ง€๋Š” Export Tool ์„ ํ†ตํ•˜์—ฌ ์˜ค๋ผํด์˜ Export ๊ธฐ๋Šฅ์„ ์ง€์›ํ•œ๋‹ค.

22.1 Export์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

Export ์‹œ ์ง„ํ–‰ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค

Export ์‹œ ๋ฒ„ํผ์˜ ํฌ๊ธฐ๋ฅผ ์ค„ ์ˆ˜ ์žˆ๋‹ค

Export ์‹œ ์˜ค๋ธŒ์ ํŠธ๋“ค์˜ ํ†ต๊ณ„ ์ •๋ณด๋ฅผ ๋ถ„์„ ํ•œ๋‹ค

Export ์‹œ Incremental Type ์„ ์ง€์ •ํ•˜์—ฌ Export ์‹œ๊ฐ„์„ ๋‹จ์ถ•ํ•œ๋‹ค

Export ์˜ Scope(Full, Owner, Table)๋ฅผ ์ง€์ •ํ•˜์—ฌ ์‚ฌ์šฉ ๊ฐ€๋Šฅ

Export ์‹œ ๊ธฐํƒ€ Grants, Indexes, Rows, Constraints ์˜ต์…˜ ์ง€์ •์ด ๊ฐ€๋Šฅ

22.2 Export์˜ ์ฃผ์š” ์•„์ด์ฝ˜

์„ธ์…˜ ๋ณ€๊ฒฝํ•˜๊ธฐ

์„ค์ •๋œ ๊ตฌ์„ฑ ์ •๋ณด ์ €์žฅํ•˜๊ธฐ

์ €์žฅํ•œ ๊ตฌ์„ฑ ์ •๋ณด ๋ถˆ๋Ÿฌ์˜ค๊ธฐ

Command Help ๋ณด๊ธฐ

Dump, Log, Index File ์ €์žฅํ•˜๊ธฐ

22.3 Export์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

22.3.1 Export ์œˆ๋„์šฐ ์—ด๊ธฐ

Export ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Export Tool ์˜ ์œˆ๋„์šฐ๊ฐ€ ์—ด๋ฆฐ๋‹ค.

22.3.2 Export ์‹คํ–‰ ํ•˜๊ธฐ

Export ์œˆ๋„์šฐ ํ™”๋ฉด์—์„œ Export File ํ•„๋“œ์— Export ์‹œ ์ƒ์„ฑํ•  ํŒŒ์ผ์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•œ๋‹ค.

โ€œAdvance Optionsโ€๊ทธ๋ฃน์—์„œ ๋กœ๊ทธ ํŒŒ์ผ์˜ ์ง€์ •์€ ๋กœ๊ทธ ํŒŒ์ผ ํ•„๋“œ ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌํ•˜๊ณ  ๋กœ๊ทธ ๋ช…์„

ํ•„๋“œ์— ์ž…๋ ฅํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํŒŒ์ผ ์ €์žฅ ์•„์ด์ฝ˜์„ ๋ˆ„๋ฅด๊ณ  ์ €์žฅํ•  ํด๋”์˜ ์œ„์น˜๋ฅผ ์ง€์ •ํ•œ๋‹ค. ๋ฒ„ํผ ํฌ๊ธฐ

์ง€์ •์€ โ€œBuffer Sizeโ€๋Š” ์ต์ŠคํฌํŠธ ์‹œ ๋ฒ„ํผ์˜ ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•˜๋Š” ๊ฐ’์„ ์ž…๋ ฅํ•œ๋‹ค. ๋ฒ„ํผ ํฌ๊ธฐ๋Š” 0 โ€พ

10000000 ์‚ฌ์ด์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค. ๊ฐ์ฒด ๋ถ„์„์„ ์ง€์ •ํ•˜๋ ค๋ฉด โ€œStatisticsโ€ ๊ทธ๋ฃน์—์„œ ์ฒดํฌ ๋ฐ•

์Šค๋ฅผ ์ฒดํฌํ•˜๊ณ  ๋ฐ•์Šค์—์„œ๋Š” โ€œ Estimate(์ผ๋ถ€) โ€ ๋˜๋Š” โ€œ Compute(์ „์ฒด) โ€ ์ค‘์˜ ํ•˜๋‚˜๋ฅผ ์ง€์ •ํ•œ๋‹ค.

โ€œIncremental typeโ€ ๊ทธ๋ฃน์€ ๋ฐ์ดํ„ฐ๋ฅผ โ€œ Incremental(์ฆ๊ฐ€)โ€ , โ€œCumulative(๋ˆ„์ )โ€ , โ€œComplete(์ „

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์ฒด)โ€์ค‘์˜ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•˜๊ณ  ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌํ•œ๋‹ค.

โ€œScopeโ€ ๊ทธ๋ฃน์€ ์ต์ŠคํฌํŠธ ์‹œ ๋ฒ”์œ„๋ฅผ ์ง€์ •ํ•˜๋Š”๋ฐ โ€œFull Databaseโ€, โ€œOwnerโ€, โ€œTableโ€์˜ ํ•˜๋‚˜

๋ฅผ ์„ ํƒํ•˜๊ณ  ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌ ํ•œ๋‹ค.

โ€œ Export Contents โ€๊ทธ๋ฃน์€ โ€œ Grants(๊ถŒํ•œํฌํ•จ) โ€ , โ€œ Indexes(์ธ๋ฑ์Šคํฌํ•จ) โ€ , โ€œ Rows(ํ–‰ํฌํ•จ) โ€ ,

โ€œConstraints(์ œ์•ฝ์‚ฌํ•ญํฌํ•จ)โ€, โ€œTriggers(ํŠธ๋ฆฌ๊ฑฐํฌํ•จ)โ€, โ€œCompress(์••์ถ•)โ€, โ€œDirect(์ง์ ‘๋ชจ๋“œ)โ€,

โ€œConsistent(์ผ๊ด€์„ฑ)โ€, โ€œFeedback(๋ช‡ ํ–‰ ๋‹จ์œ„ ๋””์Šคํ”Œ๋ ˆ์ด)โ€๋“ฑ์˜ ์˜ต์…˜์„ ์ด์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

[Export Now] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด Export ๊ฐ€ ์ˆ˜ํ–‰๋˜๋ฉฐ ํ™”๋ฉด ํ•˜๋‹จ์—๋Š” Export ์˜ ์ง„ํ–‰๋˜๋Š” Message ๋ฅผ ๋””์Šค

ํ”Œ๋ ˆ์ด ํ•œ๋‹ค.

[๊ทธ๋ฆผ 22.1 โ€“ Export Tool ํ™”๋ฉด]

22.3.3 ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ „์ฒด Export ํ•˜๊ธฐ

Export ์œˆ๋„์šฐ ํ™”๋ฉด์—์„œ Export File ํ•„๋“œ์— Export ์‹œ ์ƒ์„ฑํ•  ํŒŒ์ผ์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•œ๋‹ค.

โ€œScopeโ€ ๊ทธ๋ฃน์—์„œ Full Database ๋ผ๋””์˜ค ๋ฒ„ํŠผ์„ ์„ ํƒํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ  ํŒ์—… ๋ฉ”๋‰ด๋ฅผ ๋น ์ ธ ๋‚˜

์˜จ๋‹ค.

[Export Now] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์ „์ฒด๊ฐ€ Export ๋˜๋ฉฐ ํ™”๋ฉด ํ•˜๋‹จ์—๋Š” Export ์˜ ์ง„ํ–‰๋˜๋Š”

Message ๋ฅผ ๋””์Šคํ”Œ๋ ˆ์ด ํ•œ๋‹ค.

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22.3.4 User๋ณ„ Export ํ•˜๊ธฐ

Export ์œˆ๋„์šฐ ํ™”๋ฉด์—์„œ Export File ํ•„๋“œ์— Export ์‹œ ์ƒ์„ฑํ•  ํŒŒ์ผ์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•œ๋‹ค.

โ€œScopeโ€ ๊ทธ๋ฃน์—์„œ Owner ๋ผ๋””์˜ค ๋ฒ„ํŠผ์„ ์„ ํƒํ•˜๋ฉด โ€œSelect user to Exportโ€ List Box ์— Export ํ•  ๋ฐ์ดํ„ฐ

๋ฒ ์ด์Šค์˜ Table ์ด ๋””์Šคํ”Œ๋ ˆ์ด ๋œ๋‹ค.

โ€œSelect user to Exportโ€์˜ List Box ์—์„œ ์›ํ•˜๋Š” ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ  ํŒ์—… ๋ฉ”๋‰ด๋ฅผ

๋น ์ ธ ๋‚˜์˜จ๋‹ค.

[Export Now] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์„ ํƒํ•œ User ๋งŒ Export ๋˜๋ฉฐ ํ™”๋ฉด ํ•˜๋‹จ์—๋Š” Export ์˜

์ง„ํ–‰๋˜๋Š” Message ๋ฅผ ๋””์Šคํ”Œ๋ ˆ์ด ํ•œ๋‹ค.

22.3.5 Table๋ณ„ Export ํ•˜๊ธฐ

Export ์œˆ๋„์šฐ ํ™”๋ฉด์—์„œ Export File ํ•„๋“œ์— Export ์‹œ ์ƒ์„ฑํ•  ํŒŒ์ผ์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•œ๋‹ค.

โ€œScopeโ€๊ทธ๋ฃน์—์„œ Table ๋ผ๋””์˜ค ๋ฒ„ํŠผ์„ ์„ ํƒํ•˜๋ฉด ๋ฐ”๋กœ ์•„๋ž˜์— โ€œSelect Table to Exportโ€์˜ List Box ์—

Export ํ•  ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ Table ์ด ๋””์Šคํ”Œ๋ ˆ์ด ๋œ๋‹ค.

โ€œSelect Table to Exportโ€์˜ List Box ์—์„œ ์›ํ•˜๋Š” Table ์„ ์„ ํƒํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ  ํŒ์—… ๋ฉ”๋‰ด๋ฅผ

๋น ์ ธ ๋‚˜์˜จ๋‹ค.

[Preview] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์„ค์ •ํ•œ ์˜ต์…˜์— ๋”ฐ๋ผ Export script ๊ฐ€ ์—๋””ํ„ฐ์— ๋””์Šคํ”Œ๋ ˆ์ด ๋œ๋‹ค.

[Export Now] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์„ ํƒํ•œ Table ๋งŒ Export ๋˜๋ฉฐ ํ™”๋ฉด ํ•˜๋‹จ์—๋Š” Export ์˜

์ง„ํ–‰๋˜๋Š” Message ๋ฅผ ๋””์Šคํ”Œ๋ ˆ์ด ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 22.2 โ€“ Export Sample ํ™”๋ฉด]

22.3.6 Export ์‹คํ–‰ ์ค‘๋‹จ ํ•˜๊ธฐ

[Stop] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ํ˜„์žฌ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ๋Š” Export ๊ฐ€ ์ค‘๋‹จ๋œ๋‹ค.

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23. Import

์˜ค๋ผํด์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๊ฐ€ ์‹คํ–‰๋œ ์ƒํƒœ์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์™ธ๋ถ€ ํŒŒ์ผ๋กœ Export ํ•˜๊ณ  ๋‹ค์‹œ Export ํŒŒ์ผ์„ ๋ฐ์ดํ„ฐ

๋ฒ ์ด์Šค ๋‚ด๋ถ€๋กœ Import ํ•  ์ˆ˜๊ฐ€ ์žˆ๋Š”๋ฐ ์˜ค๋ Œ์ง€๋Š” Import Tool ์„ ํ†ตํ•˜์—ฌ ์˜ค๋ผํด์˜ Import ๊ธฐ๋Šฅ์„ ์ง€์›ํ•œ๋‹ค.

23.1 Import์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

Import ์‹œ ์ง„ํ–‰ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค

Import ์‹œ ๋ฒ„ํผ์˜ Size ๋ฅผ ์ค„ ์ˆ˜ ์žˆ๋‹ค

Import ์‹œ analyze ๋ฌธ์žฅ์„ ์‹คํ–‰ ํ•œ๋‹ค

Import ์‹œ ์˜ค๋ธŒ์ ํŠธ๋“ค์˜ ํ†ต๊ณ„์ •๋ณด๋ฅผ ์žฌ๊ณ„์‚ฐํ•˜์—ฌ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๋‹ค

Import ์‹œ ๊ธฐํƒ€ Grants, Indexes, Rows, Constraints ์˜ต์…˜ ์ง€์ •์ด ๊ฐ€๋Šฅ

23.2 Export & Import์˜ ์ฃผ์š” ์•„์ด์ฝ˜

์„ธ์…˜ ๋ณ€๊ฒฝํ•˜๊ธฐ

์ €์žฅํ•œ ์„ค์ • ๋‚ด์šฉ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ

์„ค์ • ์ •๋ณด ์ €์žฅํ•˜๊ธฐ

Export File ์„ ํƒํ•˜๊ธฐ

Command Help ๋ณด๊ธฐ

Dump, Log, Index File ์ €์žฅํ•˜๊ธฐ

23.3 Import์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

23.3.1 Import ์œˆ๋„์šฐ ์—ด๊ธฐ

Import ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Import Tool ์˜ ์œˆ๋„์šฐ๊ฐ€ ์—ด๋ฆฐ๋‹ค.

23.3.2 Import ์ˆ˜ํ–‰ ์‹œ Options ์ง€์ •ํ•˜๊ธฐ

๋กœ๊ทธ ํŒŒ์ผ์˜ ์ง€์ •์€ Log File ํ•„๋“œ์˜ ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌํ•˜๊ณ  ๋กœ๊ทธ๋ช…์„ ํ•„๋“œ์— ์ž…๋ ฅํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํŒŒ

์ผ ์ €์žฅ ์•„์ด์ฝ˜์„ ๋ˆ„๋ฅด๊ณ  ์ €์žฅํ•  ํด๋”์˜ ์œ„์น˜๋ฅผ ์ง€์ •ํ•œ๋‹ค.

์ธ๋ฑ์Šค์˜ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” Index File ํ•„๋“œ์˜ ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌํ•˜๊ณ  ์ €์žฅ๋  ์ธ๋ฑ์ŠคํŒŒ

์ผ์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํŒŒ์ผ์ €์žฅ ์•„์ด์ฝ˜์„ ๋ˆ„๋ฅด๊ณ  ์ €์žฅํ•  ํด๋”์˜ ์œ„์น˜๋ฅผ ์ง€์ •ํ•œ๋‹ค.

โ€œIncrementalโ€์˜ ๊ทธ๋ฃน๋ฐ•์Šค๋Š” ๋ฐ์ดํ„ฐ๋ฅผ Import ์‹œ โ€œSystem(Incremental)โ€, โ€œRestore(Complete)โ€ ์ค‘์˜ ํ•˜๋‚˜

๋ฅผ ์„ ํƒํ•˜๊ณ  ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌ ํ•œ๋‹ค.

๋ฐ์ดํ„ฐ์˜ ์ €์žฅ ๊ธฐ์ค€์ธ โ€œCommitโ€ ๊ทธ๋ฃน๋ฐ•์Šค๋Š” ๋ฐ์ดํ„ฐ๋ฅผ โ€œAfter each buffer(๋ฒ„ํผ๋‹จ์œ„์ €์žฅ)โ€, โ€œAfter each

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table(ํ…Œ์ด๋ธ”๋‹จ์œ„ ์ €์žฅ)โ€ ์ค‘์˜ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•˜๊ณ  ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌ ํ•œ๋‹ค.

๋ฒ„ํผ Size ์ง€์ •์€ โ€œBuffer Sizeโ€ ๊ทธ๋ฃน์—์„œ Import ์‹œ ๋ฒ„ํผ์˜ ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•˜๋Š” ๊ฐ’์„ ์ž…๋ ฅํ•œ๋‹ค. ๋ฒ„ํผ ํฌ

๊ธฐ๋Š” 0 ~ 10000000 ์‚ฌ์ด์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

โ€œScopeโ€์˜ ๊ทธ๋ฃน์€ Import ์‹œ ๋ณต๊ตฌ ๋ฒ”์œ„๋ฅผ ์ง€์ •ํ•˜๋Š”๋ฐ โ€œFull Databaseโ€, โ€œOwner/Tableโ€์˜ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•˜

๊ณ  ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌ ํ•œ๋‹ค.

Feedback ์€ ์ •์˜๋œ Row ์ˆ˜ ๋‹จ์œ„๋กœ ์ด๋ฃจ์–ด์ง€๋ฉฐ ์—ฌ๊ธฐ์„œ๋Š” 0 ~ 10000 ์‚ฌ์ด์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

โ€œImport Contentsโ€์˜ ๊ทธ๋ฃน์€ Import ์‹œ โ€œGrants(๊ถŒํ•œํฌํ•จ)โ€, โ€œIndexes(์ธ๋ฑ์Šคํฌํ•จ)โ€, โ€œRows(ํ–‰ํฌํ•จ)โ€,

โ€œConstraints(์ œ์•ฝ์‚ฌํ•ญํฌํ•จ)โ€, โ€œIgnore Errors(์—๋Ÿฌ๋ฌด์‹œ)โ€, โ€œJust Show File(Only Export ํŒŒ์ผ Display)โ€,

โ€œOverwrite(๊ธฐ์กด ํŒŒ์ผ ๊ฒน์ณ ์“ฐ๊ธฐ)โ€, โ€œAnalyze(Analyze ์‹คํ–‰)โ€, โ€œSkip unusable Indexes(UNUSABLE ์ธ๋ฑ์Šค

๋ฌด์‹œ)โ€,โ€Recalculate Statistics(ํ†ต๊ณ„์ •๋ณด์žฌ๊ณ„์‚ฐ)๋“ฑ์˜ ์˜ต์…˜์„ ์ด์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 23.1 โ€“ Import Tool ํ™”๋ฉด]

23.3.3 User/Table๋‹จ์œ„ Import ํ•˜๊ธฐ

๋งŒ์•ฝ ํŠน์ • ์‚ฌ์šฉ์ž์—๊ฒŒ Import ํ•˜๊ณ ์ž ํ•  ๋•Œ์—๋Š” Import File ํ•„๋“œ์— Import ์‹œ ์ƒ์„ฑํ•  ํŒŒ์ผ์˜ ์ด๋ฆ„์„

์ž…๋ ฅํ•˜๊ณ  ์œ„์—์„œ ์„ค๋ช…ํ•œ Import ์˜ต์…˜ ์ง€์ •ํ•˜๊ธฐ์—์„œ ์›ํ•˜๋Š” ์‚ฌํ•ญ์„ ์ง€์ •ํ•˜๊ณ , โ€œScopeโ€ ๊ทธ๋ฃน์—์„œ

Owner/Table ์„ ์„ ํƒํ•˜๋ฉด ์•„๋ž˜์˜ 4 ๊ฐœ์˜ List Box ๊ฐ€ Enable ๋œ๋‹ค.

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์ฒซ ๋ฒˆ์งธ๋กœ โ€œFrom Userโ€์˜ ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌํ•˜๋ฉด From User ๋ฅผ ์ž…๋ ฅํ•˜๋Š” ์•„์ด์ฝ˜( )๊ณผ ์ž…๋ ฅ๋œ User

๋ฅผ ์‚ญ์ œํ•˜๋Š” ์•„์ด์ฝ˜( )์ด ๋‚˜์˜จ๋‹ค.

[๊ทธ๋ฆผ 23.2 โ€“ From User Check ์‹œ ํ™”๋ฉด]

From User ์•„์ด์ฝ˜( )์„ ๋ˆ„๋ฅด๋ฉด ์ž…๋ ฅ ํŒ์—… ํ™”๋ฉด์ด ๋‚˜์˜ค๋ฉฐ ์‚ฌ์šฉ์ž๋ฅผ ์ž…๋ ฅํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅธ๋‹ค.

์—ฌ๊ธฐ์„œ ์‚ฌ์šฉ์ž ๋ช…์€ ์ตœ๋Œ€ 30 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 23.3 โ€“ From User ์ž…๋ ฅ ํŒ์—…ํ™”๋ฉด]

๋‘ ๋ฒˆ์งธ๋กœ๋Š” Tables ์˜ ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์ฒดํฌํ•˜๋ฉด ํ…Œ์ด๋ธ”์„ ์ถ”๊ฐ€ํ•˜๋Š” ์•„์ด์ฝ˜( ) ๊ณผ ์ž…๋ ฅ๋œ ํ…Œ์ด๋ธ”์„

์‚ญ์ œํ•˜๋Š” ์•„์ด์ฝ˜( )์ด ๋‚˜์˜จ๋‹ค.

ํ…Œ์ด๋ธ” ์ถ”๊ฐ€ ์•„์ด์ฝ˜( )์„ ๋ˆ„๋ฅด๋ฉด Import ํ•  ํ…Œ์ด๋ธ”์„ ์ง€์ •ํ•  ํŒ์—… ํ™”๋ฉด์ด ๋‚˜์˜ค๋Š”๋ฐ Import ๋ฅผ ์›ํ•˜

๋Š” ํ…Œ์ด๋ธ”๋“ค์„ ์ž…๋ ฅํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅธ๋‹ค. ๋งŒ์•ฝ์— ์‚ฌ์šฉ์ž ์ „์ฒด๋ฅผ Import ๋ฅผ ํ•˜๊ณ ์ž ํ•  ๋•Œ์—๋Š”

์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์ฒดํฌํ•˜์ง€ ์•Š๋Š”๋‹ค. ํ…Œ์ด๋ธ” ๋ช…์€ ์ตœ๋Œ€ 30 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 23.4 โ€“ Tables Check ์‹œ ํ™”๋ฉด]

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์„ธ ๋ฒˆ์งธ๋กœ๋Š” Import ๋˜๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ชฝ์— ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒ ํ•˜๋Š” To User ์˜ ์ฒดํฌ ๋ฐ•์Šค์— ์ฒดํฌ๋ฅผ ํ•˜

๋ฉด ์‚ฌ์šฉ์ž๋ฅผ ์ถ”๊ฐ€ํ•˜๋Š” ์•„์ด์ฝ˜( ) ๊ณผ ์ž…๋ ฅ๋œ ์œ ์ €๋ฅผ ์‚ญ์ œํ•˜๋Š” ์•„์ด์ฝ˜( )์ด ๋‚˜์˜จ๋‹ค.

[๊ทธ๋ฆผ 23.5 โ€“ To User Check ์‹œ ํ™”๋ฉด]

โ€œAll user List in Databaseโ€์—์„œ Import ๋  ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  ์œ ์ €์ž…๋ ฅ ์•„์ด์ฝ˜( )์„ ๋ˆ„๋ฅด๋ฉด ์„ ํƒํ•œ

User ๊ฐ€ โ€œTo Userโ€ ๋ฆฌ์ŠคํŠธ ๋ฐ•์Šค์— ์ž…๋ ฅ๋œ๋‹ค.

[๊ทธ๋ฆผ 23.6 โ€“ Import ๋  ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์ชฝ์˜ User List ํ™”๋ฉด]

[Preview] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์„ค์ •ํ•œ ์˜ต์…˜์— ๋”ฐ๋ผ Import script ๊ฐ€ ์—๋””ํ„ฐ์— ๋””์Šคํ”Œ๋ ˆ์ด ๋œ๋‹ค.

[Import Now] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด Import ๊ฐ€ ์ˆ˜ํ–‰๋˜๋ฉฐ ํ™”๋ฉด ํ•˜๋‹จ์—๋Š” Import ์˜ ์ง„ํ–‰๋˜๋Š” Message ๋ฅผ ๋””์Šค

ํ”Œ๋ ˆ์ด ํ•œ๋‹ค.

23.3.4 Full Database Import ํ•˜๊ธฐ

๋งŒ์•ฝ Import ๋ฅผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ „์ฒด์— ๋ฐ˜์˜ํ•˜๊ณ ์ž ํ•œ๋‹ค๋ฉด Import File ํ•„๋“œ์— Import ์‹œ ์ƒ์„ฑํ•  ํŒŒ์ผ์˜

์ด๋ฆ„์„ ์ž…๋ ฅํ•˜๊ณ  ์œ„์—์„œ ์„ค๋ช…ํ•œ ์–ด๋“œ๋ฐด์Šค๋“œ ์˜ต์…˜์ง€์ •ํ•˜๊ธฐ์—์„œ ์›ํ•˜๋Š” ์‚ฌํ•ญ์„ ์ง€์ •ํ•˜๊ณ  โ€œScopeโ€๊ทธ

๋ฃน Box ์—์„œ Full Database ๋ฅผ ์„ ํƒํ•œ๋‹ค.

[Import Now] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด Import ๊ฐ€ ์ˆ˜ํ–‰๋˜๋ฉฐ ํ™”๋ฉด ํ•˜๋‹จ์—๋Š” Import ์˜ ์ง„ํ–‰๋˜๋Š” Message ๋ฅผ ๋””์Šค

ํ”Œ๋ ˆ์ด ํ•œ๋‹ค.

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23.3.5 Import ์‹คํ–‰ ํ•˜๊ธฐ

Import ์œˆ๋„์šฐ ํ™”๋ฉด์—์„œ Import File ํ•„๋“œ์— Import ์‹œ ์ƒ์„ฑํ•  ํŒŒ์ผ์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•œ๋‹ค.

[Preview] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์„ค์ •ํ•œ ์˜ต์…˜์— ๋”ฐ๋ผ Import script ๊ฐ€ ์—๋””ํ„ฐ์— ๋””์Šคํ”Œ๋ ˆ์ด ๋œ๋‹ค.

Import ๋ฅผ ์ˆ˜ํ–‰ํ•  ์ ๋‹นํ•œ ์˜ต์…˜์„ ์ง€์ •ํ•œ๋‹ค.

[Import Now] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด Import ๊ฐ€ ์ˆ˜ํ–‰๋˜๋ฉฐ ํ™”๋ฉด ํ•˜๋‹จ์—๋Š” Import ์˜ ์ง„ํ–‰๋˜๋Š” Message ๋ฅผ ๋””์Šค

ํ”Œ๋ ˆ์ด ํ•œ๋‹ค.

[๊ทธ๋ฆผ 23.7 โ€“ Import Sample ํ™”๋ฉด]

23.3.6 Import ์‹คํ–‰ ์ค‘๋‹จ ํ•˜๊ธฐ

[Stop] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ํ˜„์žฌ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ๋Š” Import ๊ฐ€ ์ค‘๋‹จ๋œ๋‹ค.

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24. Loader

Loader ๋Š” ํ…์ŠคํŠธ ํŒŒ์ผ, ์—‘์…€ ํŒŒ์ผ ๋“ฑ์˜ ์™ธ๋ถ€ ํŒŒ์ผ๋กœ๋ถ€ํ„ฐ Oracle Database ์˜ ํ…Œ์ด๋ธ”์— ๋ฐ์ดํ„ฐ๋ฅผ Load ํ•˜

๊ฑฐ๋‚˜ ๋˜๋Š” ํ…Œ์ด๋ธ”๋กœ๋ถ€ํ„ฐ ์™ธ๋ถ€ ํŒŒ์ผ์— ๋ฐ์ดํ„ฐ๋ฅผ Unload ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค. Load/Unload ๋ฅผ ์ˆ˜ํ–‰ํ•  ๋ฐ์ดํ„ฐ ํŒŒ์ผ

ํฌ๋งท ์„ค์ •, ์ˆ˜ํ–‰ ์ปฌ๋Ÿผ ์„ ํƒ ๋“ฑ์˜ ๋‹ค์–‘ํ•œ ์˜ต์…˜ ๋‚ด์šฉ๋“ค์„ ํ™”๋ฉด์ƒ์—์„œ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

24.1 Loader ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

ํ…์ŠคํŠธ ํŒŒ์ผ, ์—‘์…€ ํŒŒ์ผ์—์„œ ํ…Œ์ด๋ธ”๋กœ์˜ Data Load

ํ…Œ์ด๋ธ”์—์„œ ํ…์ŠคํŠธ ํŒŒ์ผ, ์—‘์…€ ํŒŒ์ผ๋กœ์˜ Data Unload

SQL ์ฟผ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•œ Data Unload

Load/Unload ์˜ต์…˜ ์„ค์ • ๋‚ด์šฉ์˜ Save/Load

ํ…์ŠคํŠธ ํŒŒ์ผ์˜ ํŒŒ์ผ ํฌ๋งท ๋ฐ ์ปฌ๋Ÿผ ๊ตฌ๋ถ„ ๊ธฐํ˜ธ ์ง€์ • ๊ธฐ๋Šฅ

ํŠน์ • ์ปฌ๋Ÿผ์˜ ๊ตฌ๋ถ„ ๊ธฐํ˜ธ๋ฅผ ๋ณ„๋„๋กœ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋Š” โ€œTerminated byโ€ ๊ธฐ๋Šฅ

Load ์‹œ ์‹คํŒจํ•œ ํ–‰์€ Bad File ์— ์ €์žฅ๋˜์–ด ์ˆ˜์ • ํ›„ ์‹คํŒจํ•œ ๋ฐ์ดํ„ฐ๋งŒ ๋‹ค์‹œ ์ˆ˜ํ–‰ ๊ฐ€๋Šฅ

์‹คํ–‰ ๊ฑด์ˆ˜ ์ง€์ • ๊ฐ€๋Šฅ

24.2 Loader ์˜ ์ฃผ์š” ์•„์ด์ฝ˜

์˜ต์…˜ ์„ค์ • ๋ถˆ๋Ÿฌ์˜ค๊ธฐ

์˜ต์…˜ ์„ค์ • ์ €์žฅํ•˜๊ธฐ

Load/Unload ์‹คํ–‰ํ•˜๊ธฐ

๊ณ ๊ธ‰ ์„ค์ • ์‹คํ–‰ํ•˜๊ธฐ

Load/Unload ์‹คํ–‰ ์ค‘์ง€ํ•˜๊ธฐ

24.3 Loader ์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

24.3.1 Loader ์ฐฝ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์—์„œ [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ โ€œShow Tool window after

logonโ€ ํ•„๋“œ์—์„œ Loader ๋ฅผ ์„ ํƒํ•˜๊ณ  [ํ™•์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์—

Loader ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. ์‚ฌ์šฉ ๋„์ค‘์— Loader ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Loader ์ฐฝ์ด ์—ด๋ฆฐ๋‹ค.

24.3.2 Loader - Load ํ™”๋ฉด ๊ตฌ์„ฑ

โ€œTableโ€ ๊ทธ๋ฃน์—์„œ๋Š” Load ๋ฅผ ์ˆ˜ํ–‰ํ•  ํ…Œ์ด๋ธ”์„ ์„ ํƒํ•œ๋‹ค. [Refresh] ๋ฒ„ํŠผ์€ ์ฝค๋ณด ๋ฐ•์Šค์˜ ํ…Œ์ด๋ธ” ๋ฆฌ์Šค

ํŠธ๋ฅผ ๊ฐฑ์‹ ํ•œ๋‹ค. ์ฝค๋ณด ๋ฐ•์Šค์—์„œ ์Šคํ‚ค๋งˆ์™€ ํ…Œ์ด๋ธ”์„ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ์Šคํ‚ค๋งˆ ๋ธŒ๋ผ์šฐ์ €๋กœ๋ถ€ํ„ฐ ํ…Œ์ด๋ธ”

๋ช…์„ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋ž ํ•˜์—ฌ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. Load ๋ฅผ ์ˆ˜ํ–‰ํ•  ํ…Œ์ด๋ธ”์„ ์„ ํƒํ•˜๋ฉด [๊ทธ๋ฆผ 24.1 โ€“ Load ํƒญ

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์„ ํƒ ํ™”๋ฉด]๊ณผ ๊ฐ™์ด ํ•ด๋‹น ํ…Œ์ด๋ธ”์˜ ์ปฌ๋Ÿผ ์ •๋ณด๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค.

[๊ทธ๋ฆผ 24.1 โ€“ Load ํƒญ ์„ ํƒ ํ™”๋ฉด]

โ€œData Fileโ€ ๊ทธ๋ฃน์—์„œ๋Š” ๋กœ๋“œ๋ฅผ ์ˆ˜ํ–‰ํ•  ์™ธ๋ถ€ ๋ฐ์ดํ„ฐ ํŒŒ์ผ์„ ์„ ํƒํ•˜๊ณ  ๋ฐ์ดํ„ฐ ํŒŒ์ผ ํฌ๋งท์„ ์„ค์ •ํ•œ

๋‹ค. [Load File] ๋ฒ„ํŠผ( )์„ ๋ˆŒ๋Ÿฌ์„œ ์™ธ๋ถ€ ๋ฐ์ดํ„ฐ ํŒŒ์ผ ๋ช…์„ ์„ ํƒํ•œ๋‹ค. ์„ ํƒํ•œ ํŒŒ์ผ์ด ํ…์ŠคํŠธ ํŒŒ์ผ์ด

๋ผ๋ฉด โ€œData File Formatโ€ ๊ทธ๋ฃน์—์„œ ๊ด€๋ จ ์„ค์ •์„ ์ง€์ •ํ•ด ์ค€๋‹ค. ํŒŒ์ผ ํฌ๋งท์— ์ปฌ๋Ÿผ ๊ตฌ๋ถ„ ๊ธฐํ˜ธ๊ฐ€ ์‚ฌ์šฉ๋˜

์—ˆ๋‹ค๋ฉด โ€œData File Formatโ€ ๊ทธ๋ฃน์—์„œ โ€œSymbol Separatedโ€๋ฅผ ์„ ํƒํ•˜๊ณ  ์ปฌ๋Ÿผ์ด ์ผ์ •ํ•œ ํญ์œผ๋กœ ๋˜์–ด ์žˆ๋‹ค

๋ฉด โ€œFixed Widthโ€๋ฅผ ์„ ํƒํ•ด์•ผ ํ•œ๋‹ค. โ€œSymbol Separatedโ€œ๋ฅผ ์„ ํƒํ•˜์˜€์„ ๋•Œ๋Š” โ€œSeparatorโ€ ๊ทธ๋ฃน์—์„œ

โ€œTabโ€ ๋˜๋Š” โ€œCommaโ€๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ์•„๋‹ˆ๋ฉด โ€œUserโ€๋ฅผ ์„ ํƒํ•˜์—ฌ ์ž…๋ ฅ ์ฐฝ์— ์ปฌ๋Ÿผ ๊ตฌ๋ถ„ ๊ธฐํ˜ธ๋ฅผ ์ง์ ‘

์ž…๋ ฅํ•œ๋‹ค. ์™ธ๋ถ€ ๋ฐ์ดํ„ฐ ํŒŒ์ผ ๋ช…์„ ์„ ํƒํ•˜๋ฉด [๊ทธ๋ฆผ 24.1 โ€“ Load ํƒญ ์„ ํƒ ํ™”๋ฉด]๊ณผ ๊ฐ™์ด โ€œSample data to

Loadโ€์— ์ตœ๋Œ€ 30 ๊ฐœ์˜ Row ์ •๋ณด๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. ํŒŒ์ผ ํฌ๋งท ์ง€์ •์ด ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ๋˜์–ด ์ œ๋Œ€๋กœ ์ธ์‹์ด ๋˜๊ณ 

์žˆ๋Š” ์ง€๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

์„ ํƒํ•œ ํŒŒ์ผ์ด ํ…์ŠคํŠธ ํŒŒ์ผ์ด๊ณ  ํŒŒ์ผ์˜ ์ฒซ ๋ฒˆ์งธ ํ–‰์— ์ปฌ๋Ÿผ ๋ช…์ด ํ‘œ์‹œ๋˜์–ด ์žˆ๋‹ค๋ฉด โ€œ1st row is col

nameโ€ ๋ฅผ ์ฒดํฌํ•˜๊ณ , ํŒŒ์ผ์˜ ์ฒซ ๋ฒˆ์งธ ์ปฌ๋Ÿผ์ด ํ–‰ ๋ฒˆํ˜ธ๋ฉด โ€œ1st col is row #โ€ ์„ ์ฒดํฌํ•œ๋‹ค.

โ€œPre-Processโ€ ๊ทธ๋ฃน์—์„œ โ€œTruncate before loadingโ€์„ ์ฒดํฌํ•˜๋ฉด ๋กœ๋“œ ์ˆ˜ํ–‰ ์ „ ๋ชฉํ‘œ ํ…Œ์ด๋ธ”์˜ ๋ชจ๋“  ๋ฐ์ด

ํ„ฐ๋ฅผ ๋จผ์ € ์‚ญ์ œํ•œ๋‹ค.

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[๊ทธ๋ฆผ 24.2 โ€“ Loader Tool Options General Tab ํ™”๋ฉด]

ํˆด๋ฐ”์˜ [Options]( ) ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด โ€œLoader Tool Optionsโ€ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค. โ€œGeneralโ€ Tab์˜ โ€œDate/Time Formatsโ€ ๊ทธ๋ฃน์—์„œ ํŒŒ์ผ์— ์‚ฌ์šฉ๋œ ๋‚ ์งœ/์‹œ๊ฐ„ ํฌ๋งท์„ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ์ž…๋ ฅํ•ด์•ผ ์„ฑ๊ณต์ ์œผ๋กœ

๋กœ๋“œ ํ•  ์ˆ˜ ์žˆ๋‹ค.

โ€œString Formatโ€ ๊ทธ๋ฃน์€ ํŒŒ์ผ์— ์‚ฌ์šฉ๋œ ์ŠคํŠธ๋ง ๋ฐ์ดํ„ฐ์˜ ํฌ๋งท์„ ์ง€์ •ํ•˜๋Š” ๊ฒƒ์œผ๋กœ Normal(string),

Quotation(โ€˜stringโ€™), Double Quotation(โ€œstringโ€) ์ค‘์— ์„ ํƒํ•œ๋‹ค.

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[๊ทธ๋ฆผ 24.3โ€“ Loader Tool Options Load Tab ํ™”๋ฉด]

ํŒŒ์ผ์˜ ์ผ๋ถ€ ํ–‰๋งŒ ๋กœ๋“œ ํ•˜๊ณ ์ž ํ•  ๋•Œ์—๋Š” โ€œLoadโ€ Tab ์˜ โ€œLines to Loadโ€ ์—์„œ ์ˆ˜ํ–‰ํ•  ํ–‰ ์ˆ˜๋ฅผ ์ž…๋ ฅ

ํ•œ๋‹ค. โ€œLines to Loadโ€ ํ•„๋“œ๋Š” 1 ์ด์ƒ์˜ ์–‘์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅํ•œ๋‹ค. โ€œCommit Rowsโ€์—์„œ๋Š” ๋ช‡ ํ–‰ ๋งˆ๋‹ค ์ปค

๋ฐ‹์„ ์‹คํ–‰ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๊ณ , Array Size ์—์„œ๋Š” ๋ช‡ ํ–‰์„ ํ•œ ๋ฒˆ์— Array Processing ํ•  ๊ฒƒ์ธ

์ง€๋ฅผ ์ง€์ •ํ•œ๋‹ค. โ€œCommit Rowsโ€์™€ โ€œArray Sizeโ€๋Š” 0 ์ด์ƒ์˜ ์–‘์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅํ•œ๋‹ค.

Sample Data ๊ทธ๋ฃน์€ Grid ์— ํ‘œ์‹œํ•  ์ตœ๋Œ€ Row ๋ฅผ ์ž…๋ ฅํ•œ๋‹ค. ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋Š” ์ตœ๋Œ€ Row ๋Š” 30 ๊ฐœ ์ด

๋‹ค.

โ€œErrorโ€ ๊ทธ๋ฃน์—์„œ๋Š” โ€œStop after _ errorsโ€๋Š” ๋ช‡ ๋ฒˆ์˜ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ์ž‘์—…์„ ์ค‘์ง€ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์„ค์ •ํ•œ

๋‹ค. ์„ค์ •๋˜์–ด ์žˆ์ง€ ์•Š๋‹ค๋ฉด ์‹คํŒจํ•œ ํ–‰์˜ ๋ฐ์ดํ„ฐ๋ฅผ Bad File ์— ๊ธฐ๋กํ•œ ํ›„ ๊ณ„์†ํ•ด์„œ ๋‹ค์Œ ํ–‰์˜ ๋กœ๋“œ๋ฅผ

์ˆ˜ํ–‰ํ•œ๋‹ค [Bad File] ๋ฒ„ํŠผ( )์„ ๋ˆ„๋ฅด๋ฉด ์ž‘์—…์ด ์‹คํŒจํ•œ ํ–‰์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•  โ€œBad Fileโ€๋ช…์„ ๋ณ€๊ฒฝ

ํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 24.4 โ€“ Load ์—์„œ File Column ์„ค์ • ํ™”๋ฉด]

[๊ทธ๋ฆผ 24.4 โ€“ Load ์—์„œ File Column ์„ค์ • ํ™”๋ฉด]โ€œFile Columnโ€์—์„œ ํ•ด๋‹น ์ปฌ๋Ÿผ์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

[File Columns] ๋ฒ„ํŠผ์€ ์™ธ๋ถ€ ๋ฐ์ดํ„ฐ ํŒŒ์ผ์˜ ์ปฌ๋Ÿผ ์ˆœ์„œ ๋ณ€๊ฒฝ์„ ๋ณด๋‹ค ์šฉ์ดํ•˜๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•ด์„œ โ€œFile

Columnโ€ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์‰ฝ๊ฒŒ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

[Reset] ๋ฒ„ํŠผ์€ ๊ทธ๋ฆฌ๋“œ์—์„œ โ€œFile Columnโ€์˜ ๋ณ€๊ฒฝ ๋‚ด์šฉ์„ ์ดˆ๊ธฐํ™”ํ•œ๋‹ค. โ€œEnable File Column Duplicationโ€

์ฒดํฌ ๋ฐ•์Šค๋Š” โ€œFile Columnโ€์„ ๋ณ€๊ฒฝํ•  ๋•Œ ์ค‘๋ณต ์„ ํƒ์„ ํ—ˆ์šฉํ•  ๊ฒƒ์ธ์ง€๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค. ๊ทธ๋ฆฌ๋“œ์—์„œ โ€œTable

Columnโ€๊ณผ โ€œTypeโ€ ์€ Load ํ•  ํ…Œ์ด๋ธ”์— ์žˆ๋Š” ์ปฌ๋Ÿผ๋“ค์˜ ์ด๋ฆ„๊ณผ ํƒ€์ž…์„ ๋ณด์—ฌ์ค€๋‹ค. โ€œFile Columnโ€์€ ์™ธ

๋ถ€ ๋ฐ์ดํ„ฐ ํŒŒ์ผ์—์„œ ์–ด๋Š ์ปฌ๋Ÿผ์„ ๋กœ๋“œ ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์„ ํƒํ•˜๋Š” ํ•ญ๋ชฉ์œผ๋กœ ๋งŒ์ผ [none]์„ ์„ ํƒํ•˜๊ฒŒ ๋˜

๋ฉด ํ•ด๋‹น ์ปฌ๋Ÿผ์—๋Š” ๋„(Null) ๊ฐ’์ด ๋กœ๋“œ ๋œ๋‹ค. โ€œIf NULLโ€์— ๊ฐ’์„ ์ž…๋ ฅํ•˜๊ฒŒ ๋˜๋ฉด ํŒŒ์ผ์—์„œ ์ฝ์€ ๋ฐ์ดํ„ฐ

๊ฐ€ ๋„(Null)์ธ ๊ฒฝ์šฐ โ€œIf NULLโ€ ์ž…๋ ฅ ๊ฐ’์„ ๋กœ๋“œํ•˜๋ฉฐ, โ€œAlwaysโ€์— ๊ฐ’์„ ์ž…๋ ฅํ•˜๋ฉด ํŒŒ์ผ์—์„œ ์ฝ์€ ๋ฐ์ด

ํ„ฐ๊ฐ€ ๋ฌด์—‡์ด๋“  โ€œAlwaysโ€ ์ž…๋ ฅ ๊ฐ’์„ ๋กœ๋“œํ•˜๊ฒŒ ๋œ๋‹ค. โ€œIf NULLโ€ ๊ฐ’ ๋ณด๋‹ค๋Š” โ€œAlwaysโ€ ๊ฐ’์˜ ์šฐ์„  ์ˆœ์œ„

๊ฐ€ ๋†’๋‹ค. โ€œTerminated byโ€๋Š” ํ•ด๋‹น ์ปฌ๋Ÿผ์˜ ์ปฌ๋Ÿผ ๊ตฌ๋ถ„์ž๋ฅผ ๋ณ„๋„๋กœ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค. โ€œPredefined

Valueโ€์—๋Š” ์‹œํ€€์Šค ๊ด€๋ จ ์˜์‚ฌ ์ปฌ๋Ÿผ(Pseudo column : CURRVAL, NEXTVAL)์ด๋‚˜ SYSDATE ๋“ฑ์˜ ์˜ˆ์•ฝ

์–ด๋ฅผ ์ง์ ‘ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œPredefined Valueโ€ ๊ฐ’์ด ์ž…๋ ฅ๋˜๋ฉด ํ•ด๋‹น ์ปฌ๋Ÿผ์˜ โ€œFile Columnโ€, โ€œIf NULLโ€,

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๊ทธ๋ฆฌ๊ณ  โ€œAlwaysโ€์˜ ์„ค์ • ๊ฐ’๋“ค์€ ๋ฌด์‹œ๋œ๋‹ค.

[๊ทธ๋ฆผ 24.5 โ€“ Load ์—์„œ Fixed Width ์„ค์ • ํ™”๋ฉด]

[๊ทธ๋ฆผ 24.5 โ€“ Load ์—์„œ Fixed Width ์„ค์ • ํ™”๋ฉด] ํŒŒ์ผ์ด ํ…์ŠคํŠธ ํŒŒ์ผ์ด๊ณ  โ€œFixed Widthโ€ ํƒ€์ž…์ผ ๋•Œ๋Š”

์ปฌ๋Ÿผ์˜ ์‹œ์ž‘ ์œ„์น˜์™€ ๋ ์œ„์น˜๋ฅผ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋Š” ํ˜•ํƒœ๋กœ ์˜ค๋ฅธ์ชฝ์˜ ๊ทธ๋ฆฌ๋“œ๊ฐ€ ๋ฐ”๋€Œ๊ฒŒ ๋œ๋‹ค. โ€œUseโ€ ํ•ญ๋ชฉ

์€ ํŒŒ์ผ์—์„œ ํ•ด๋‹น ์ปฌ๋Ÿผ์„ ์ฝ์„์ง€ ์—ฌ๋ถ€๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค. No ๋ฅผ ์„ ํƒํ•˜๊ฒŒ ๋˜๋ฉด ํ•ด๋‹น ์ปฌ๋Ÿผ์˜ ๋ฐ์ดํ„ฐ๋ฅผ ํŒŒ

์ผ์—์„œ ์ฝ์ง€ ์•Š๊ณ  ๋„(Null) ๊ฐ’์„ ๋กœ๋“œํ•œ๋‹ค.

24.3.3 Loader - Unload ํ™”๋ฉด ๊ตฌ์„ฑ

โ€œUnload Methodโ€ ๊ทธ๋ฃน์—์„œ๋Š” ์–ธ๋กœ๋“œ ๋ฐฉ๋ฒ•์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ํ…Œ์ด๋ธ”์„ ์ง€์ •ํ•˜์—ฌ ์–ธ๋กœ๋“œ ํ•  ๊ฒƒ์ธ

์ง€ ์•„๋‹ˆ๋ฉด โ€˜SELECTโ€™ SQL ๋ฌธ์„ ์ˆ˜ํ–‰ํ•˜์—ฌ ์–ธ๋กœ๋“œ ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์„ ํƒํ•œ๋‹ค. โ€œUsing โ€˜SELECTโ€™ SQLโ€์„ ์„ 

ํƒํ•˜๋ฉด ์˜ค๋ฅธ์ชฝ์— SQL ์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋Š” ์—๋””ํ„ฐ๊ฐ€ [๊ทธ๋ฆผ 24.6 โ€“ Unload ํƒญ ์„ ํƒ ํ™”๋ฉด (Using Table)]

์™€ ๊ฐ™์ด ๋‚˜ํƒ€๋‚œ๋‹ค.

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[๊ทธ๋ฆผ 24.6 โ€“ Unload ํƒญ ์„ ํƒ ํ™”๋ฉด (Using Table)]

โ€œTableโ€ ๊ทธ๋ฃน์—์„œ๋Š” ์–ธ๋กœ๋“œ๋ฅผ ์ˆ˜ํ–‰ํ•  ์Šคํ‚ค๋งˆ์™€ ํ…Œ์ด๋ธ”์„ ์„ ํƒํ•œ๋‹ค. [Refresh] ๋ฒ„ํŠผ์€ ์ฝค๋ณด ๋ฐ•์Šค์˜

ํ…Œ์ด๋ธ” ๋ฆฌ์ŠคํŠธ๋ฅผ ๊ฐฑ์‹ ํ•œ๋‹ค. ์ฝค๋ณด ๋ฐ•์Šค์˜ ๋“œ๋ž ๋‹ค์šด ๋ฆฌ์ŠคํŠธ์—์„œ ํ…Œ์ด๋ธ”์„ ์„ ํƒํ•  ์ˆ˜๋„ ์žˆ๊ณ  ์Šคํ‚ค๋งˆ

๋ธŒ๋ผ์šฐ์ €๋กœ๋ถ€ํ„ฐ ํ…Œ์ด๋ธ” ๋ช…์„ ๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋žํ•˜์—ฌ ์„ ํƒํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

โ€œData Fileโ€ ๊ทธ๋ฃน์—์„œ๋Š” ํ…Œ์ด๋ธ”๋กœ๋ถ€ํ„ฐ ๋ฐ์ดํ„ฐ๋ฅผ ๋‚ด๋ณด๋‚ผ ์™ธ๋ถ€ ๋ฐ์ดํ„ฐ ํŒŒ์ผ์„ ์„ ํƒํ•˜๊ณ  ๋ฐ์ดํ„ฐ ํŒŒ์ผ

ํฌ๋งท์„ ์„ค์ •ํ•œ๋‹ค. [Unload File] ๋ฒ„ํŠผ( )์„ ๋ˆŒ๋Ÿฌ์„œ ์™ธ๋ถ€ ๋ฐ์ดํ„ฐ ํŒŒ์ผ ๋ช…์„ ์ง€์ •ํ•œ๋‹ค. ์ง€์ •ํ•œ ํŒŒ์ผ์ด

ํ…์ŠคํŠธ ํŒŒ์ผ์ด๋ผ๋ฉด โ€œData File Formatโ€์„ ์ง€์ •ํ•ด ์ฃผ์–ด์•ผ ํ•œ๋‹ค. โ€œData File Formatโ€ ๊ทธ๋ฃน์—์„œ ํŒŒ์ผ ํฌ๋งท

์— ์ปฌ๋Ÿผ ๊ตฌ๋ถ„ ๊ธฐํ˜ธ๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด โ€œSymbol Separatedโ€๋ฅผ ์„ ํƒํ•˜๊ณ  ์ปฌ๋Ÿผ์„ ์ผ์ •ํ•œ ํญ์œผ๋กœ ๊ตฌ๋ถ„ํ•˜๋ ค๋ฉด

โ€œFixed Widthโ€๋ฅผ ์„ ํƒํ•ด์•ผ ํ•œ๋‹ค. โ€œSymbol Separatedโ€๋ฅผ ์„ ํƒํ•˜์˜€์„ ๋•Œ๋Š” ์ปฌ๋Ÿผ ๊ตฌ๋ถ„ ๊ธฐํ˜ธ๋ฅผ ์ •ํ•ด์ฃผ์–ด

์•ผ ํ•˜๋Š”๋ฐ โ€œSeparatorโ€ ๊ทธ๋ฃน์—์„œ โ€œTabโ€ ๋˜๋Š” โ€œCommaโ€๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ์•„๋‹ˆ๋ฉด โ€œUserโ€๋ฅผ ์„ ํƒํ•˜์—ฌ ์ž…๋ ฅ

์ฐฝ์— ์ปฌ๋Ÿผ ๊ตฌ๋ถ„ ๊ธฐํ˜ธ๋ฅผ ์ง์ ‘ ์ž…๋ ฅํ•ด ์ฃผ์–ด์•ผ ํ•œ๋‹ค. ํ…์ŠคํŠธ ํŒŒ์ผ์— ๋ฐ์ดํ„ฐ๊ฐ€ ์•„๋‹Œ โ€˜INSERTโ€™ SQL ํ˜•

ํƒœ๋กœ ๊ธฐ๋กํ•˜๊ณ  ์‹ถ์œผ๋ฉด โ€œData File Formatโ€ ๊ทธ๋ฃน์—์„œ โ€˜SQLโ€™์„ ์„ ํƒํ•œ๋‹ค.

์„ ํƒํ•œ ํŒŒ์ผ์ด ํ…์ŠคํŠธ ํŒŒ์ผ์ด๊ณ  ํŒŒ์ผ์˜ ์ฒซ ๋ฒˆ์งธ ํ–‰์— ์ปฌ๋Ÿผ ๋ช…์„ ๊ธฐ๋กํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด โ€œInclude col

nameโ€ ์„ ์ฒดํฌํ•ด์•ผ ํ•˜๊ณ , ํŒŒ์ผ์˜ ์ฒซ ๋ฒˆ์งธ ์ปฌ๋Ÿผ์— ํ–‰ ๋ฒˆํ˜ธ๋ฅผ ๊ธฐ๋กํ•˜๋ ค๋ฉด โ€œInclude row #โ€์„ ์ฒดํฌํ•œ๋‹ค.

์„ ํƒํ•œ ํŒŒ์ผ์ด ์—‘์…€ ํŒŒ์ผ์ด๋ผ๋ฉด โ€œExcelโ€ ๊ทธ๋ฃน์—์„œ ์–ธ๋กœ๋“œ ํ•  ๋ฐ์ดํ„ฐ๊ฐ€ ๋“ค์–ด๊ฐˆ ์‹œํŠธ ์ด๋ฆ„์„ ์ž…๋ ฅํ•ด

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์•ผ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 24.7 โ€“ Unload ํƒญ ์„ ํƒ ํ™”๋ฉด (Using โ€˜SELECTโ€™ SQL)]

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[๊ทธ๋ฆผ 24.8 โ€“ Loader Tool Options Unload Tab ํ™”๋ฉด]

ํˆด๋ฐ”์˜ [Options]( ) ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด โ€œLoader Tool Optionsโ€ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ์‹คํ–‰๋œ๋‹ค. โ€œGeneralโ€ Tab ์˜

โ€œDate/Time Formatsโ€ ๊ทธ๋ฃน์—์„œ ์•Œ๋งž์€ ๋‚ ์งœ ํฌ๋งท์„ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ์ž…๋ ฅ ํ•œ๋‹ค.

โ€œString Formatโ€ ๊ทธ๋ฃน์—์„œ๋Š” ์–ธ๋กœ๋“œ ์ˆ˜ํ–‰ ์‹œ ๋ฌธ์ž ํƒ€์ž…์˜ ๋ฐ์ดํ„ฐ์ผ ๊ฒฝ์šฐ์— ๋ฌธ์ž์—ด ์ถœ๋ ฅ ๋ฐฉ์‹์„

Normal(string), Quotation(โ€˜stringโ€™), Double Quotation(โ€œstringโ€) ์ค‘์—์„œ ์ง€์ •ํ•œ๋‹ค.

โ€œUnloadโ€ํƒญ์˜ โ€œProcessโ€ ๊ทธ๋ฃน์—์„œ๋Š” ์–ธ๋กœ๋“œ ์ˆ˜ํ–‰ ์‹œ์˜ ์˜ต์…˜์„ ์ง€์ •ํ•œ๋‹ค. ์ผ๋ถ€ ํ–‰๋งŒ ์–ธ๋กœ๋“œ ํ•˜๊ณ ์ž

ํ•  ๋•Œ์—๋Š” โ€œRowsโ€์— ์ˆ˜ํ–‰ํ•  ํ–‰ ์ˆ˜๋ฅผ ์ž…๋ ฅํ•˜๊ณ , ์กฐ๊ฑด ์ ˆ์„ ์ ์šฉํ•˜๋ ค๋ฉด โ€œWhereโ€์— ์กฐ๊ฑด๋ฌธ์„ ์ž…๋ ฅํ•œ

๋‹ค.

[๊ทธ๋ฆผ 24.9 โ€“ Unload ์—์„œ Column Order ์„ค์ • ํ™”๋ฉด]์˜ ์˜ค๋ฅธ์ชฝ์€ ์ปฌ๋Ÿผ ์„ค์ • ๋ถ€๋ถ„์ด๋‹ค. [Reset] ๋ฒ„ํŠผ์€

๊ทธ๋ฆฌ๋“œ์—์„œ โ€œColumn Orderโ€์˜ ๋ณ€๊ฒฝ ๋‚ด์šฉ์„ ์ดˆ๊ธฐํ™”ํ•œ๋‹ค.

[none] ๋ฒ„ํŠผ์€ โ€œColumn Orderโ€์˜ ๋‚ด์šฉ์„ ๋ชจ๋‘ [none]์œผ๋กœ ๋ฐ”๊พผ๋‹ค. ํ…Œ์ด๋ธ” ์ „์ฒด๊ฐ€ ์•„๋‹Œ ์ผ๋ถ€ ์ปฌ๋Ÿผ๋งŒ

์–ธ๋กœ๋“œํ•˜๊ณ  ์‹ถ์„ ๋•Œ ์œ ์šฉํ•˜๊ฒŒ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋ฆฌ๋“œ์—์„œ โ€œColumn Orderโ€๋Š” ์–ธ๋กœ๋“œ ํ•  ์ปฌ๋Ÿผ์˜ ์„ 

ํƒ๊ณผ ๊ทธ ์ˆœ์„œ๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

[Columns Order] ๋ฒ„ํŠผ์€ ์–ธ๋กœ๋“œ ์ปฌ๋Ÿผ ์ˆœ์„œ ๋ณ€๊ฒฝ์„ ๋ณด๋‹ค ์šฉ์ดํ•˜๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•ด์„œ โ€œFile Columnโ€ ๋‹ค์ด์–ผ

๋กœ๊ทธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์‰ฝ๊ฒŒ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

โ€œTypeโ€์€ ์„ ํƒํ•œ ์ปฌ๋Ÿผ๋“ค์˜ ํƒ€์ž…์„ ๋ณด์—ฌ์ค€๋‹ค. โ€œColumn Orderโ€์—์„œ [none]์„ ์„ ํƒํ•˜๊ฒŒ ๋˜๋ฉด ํ•ด๋‹น ์ปฌ๋Ÿผ

์˜ ๋ฐ์ดํ„ฐ๋Š” ์–ธ๋กœ๋“œ ํ•˜์ง€ ์•Š๋Š”๋‹ค.

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โ€œTerminated byโ€๋Š” ํ•ด๋‹น ์ปฌ๋Ÿผ์˜ ์ปฌ๋Ÿผ ๊ตฌ๋ถ„์ž๋ฅผ ๋ณ„๋„๋กœ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 24.9 โ€“ Unload ์—์„œ Column Order ์„ค์ • ํ™”๋ฉด]

ํŒŒ์ผ์ด ํ…์ŠคํŠธ ํŒŒ์ผ์ด๊ณ  Fixed Width ํƒ€์ž…์ผ ๋•Œ๋Š” ์ปฌ๋Ÿผ์˜ ์‹œ์ž‘ ์œ„์น˜์™€ ๋ ์œ„์น˜๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋Š”

ํ˜•ํƒœ๋กœ ์˜ค๋ฅธ์ชฝ์˜ ๊ทธ๋ฆฌ๋“œ๊ฐ€ ๋ฐ”๋€Œ๊ฒŒ ๋œ๋‹ค.

[๊ทธ๋ฆผ 24.10 โ€“ Unload ์—์„œ Fixed Width ์„ค์ • ํ™”๋ฉด]์—์„œ โ€œUseโ€๋Š” ํŒŒ์ผ์— ํ•ด๋‹น ์ปฌ๋Ÿผ์„ ๊ธฐ๋กํ• ์ง€ ์—ฌ๋ถ€

๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค. No ๋ฅผ ์„ ํƒํ•˜๊ฒŒ ๋˜๋ฉด ํ•ด๋‹น ์ปฌ๋Ÿผ์˜ ๋ฐ์ดํ„ฐ๋Š” ํŒŒ์ผ์— ๊ธฐ๋กํ•˜์ง€ ์•Š๋Š”๋‹ค.

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[๊ทธ๋ฆผ 24.10 โ€“ Unload ์—์„œ Fixed Width ์„ค์ • ํ™”๋ฉด]

24.4 ์ œํ•œ์‚ฌํ•ญ

Loader ์—์„œ ์—‘์…€ ํŒŒ์ผ์„ Load/Unload ํ•  ๋•Œ ์—‘์…€ ODBC ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค. ์ผ๋ถ€ ์—‘์…€ ๋ฐ์ดํ„ฐ ์ค‘์—์„œ ODBC ๋ฅผ

ํ†ตํ•ด ์ •์ƒ์ ์œผ๋กœ ์ฝ์–ด ๋“ค์ด๊ฑฐ๋‚˜ ์ €์žฅํ•  ์ˆ˜ ์—†๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. ์ด ์ด์œ ๋กœ ์ธํ•ด ๋ฐ์ดํ„ฐ๊ฐ€ ์ •์ƒ์ ์œผ๋กœ

Load/Unload ๋˜์ง€ ์•Š์„ ๊ฒฝ์šฐ์—๋Š” ์—‘์…€ ๋ฐ์ดํ„ฐ๋ฅผ ํ…์ŠคํŠธ ํŒŒ์ผ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ Load/Unload ํ•˜๋ฉด ์ •์ƒ์ ์œผ๋กœ

Load/Unload ํ•  ์ˆ˜ ์žˆ๋‹ค.

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25. Describe DB Objects

Describe DB Objects ๋Š” ์Šคํ‚ค๋งˆ์— ์†ํ•œ ๋‹ค์–‘ํ•œ ๊ฐ์ฒด(Cluster, DB Link, Dimension, Directory, Function, Index,

Index Type, Java, Library, MView, Operator, Package, Procedure, Profile, Role, Sequence, Synonym, Table, Trigger, View)

๋ฐ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ Script ๋ฅผ ์ถ”์ถœํ•˜๋Š” ๊ธฐ๋Šฅ์„ ์ˆ˜ํ–‰ํ•œ๋‹ค.

25.1 Describe DB Objects์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

Object ์˜ Script ์ถ”์ถœ ๊ธฐ๋Šฅ

์ถ”์ถœ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๋‹ค์–‘ํ•œ ์ €์žฅ ๋ฐฉ๋ฒ• ์ œ๊ณต

์ถ”์ถœ ๊ฒฐ๊ณผ์—์„œ Schema, Tablespace ๋“ฑ์— ๋Œ€ํ•œ ๋ณ€๊ฒฝ ๊ธฐ๋Šฅ ์ œ๊ณต

Object ์ด๋ฆ„์„ ์ด์šฉํ•œ Filter ๊ธฐ๋Šฅ ์ œ๊ณต

์ถ”์ถœํ•  Object ์„ ํƒ ๊ธฐ๋Šฅ ์ œ๊ณต

25.2 Describe DB Objects์˜ ์ฃผ์š” ์•„์ด์ฝ˜

์„ธ์…˜ ๋ณ€๊ฒฝ

์„ค์ •ํŒŒ์ผ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ

์„ค์ •ํŒŒ์ผ ์ €์žฅํ•˜๊ธฐ

์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœ ์‹คํ–‰ํ•˜๊ธฐ

์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœ ์ค‘๋‹จํ•˜๊ธฐ

๋‹ซ๊ธฐ

25.3 Describe DB Objects์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

25.3.1 Describe DB Objects ์ฐฝ ์—ด๊ธฐ

๋ฉ”๋‰ด [DBA] [Describe DB Objects]๋ฅผ ์ด์šฉํ•˜์—ฌ Describe DB Objects ๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

25.3.2 Describe DB Objects ํ™”๋ฉด ๊ตฌ์„ฑ

Output ํƒญ

[Output] ํƒญ์—์„œ๋Š” ๊ฒฐ๊ณผ ์Šคํฌ๋ฆฝํŠธ ์ €์žฅ์— ๊ด€๋ จ๋œ ์˜ต์…˜์„ ์„ค์ •ํ•œ๋‹ค.

๊ฒฐ๊ณผ ์Šคํฌ๋ฆฝํŠธ๋Š” ํ•˜๋‚˜์˜ ํŒŒ์ผ๋กœ ์ €์žฅ ๋  ์ˆ˜๋„ ์žˆ๊ณ  ์Šคํ‚ค๋งˆ ๋ณ„๋กœ ์ €์žฅ ๋˜๊ฑฐ๋‚˜ ๋˜๋Š” ๊ฐ์ฒด ๋ณ„๋กœ ์ €์žฅ๋  ์ˆ˜ ์žˆ

๋‹ค. โ€œDDL Filenameโ€์—์„œ ํŒŒ์ผ์„ ์ง€์ •ํ•˜๋ฉด ์ง€์ •๋œ ํ•˜๋‚˜์˜ ํŒŒ์ผ์— ๊ฒฐ๊ณผ๊ฐ€ ์ €์žฅ๋œ๋‹ค. โ€œMake one file named after

each schema in this directoryโ€ ์˜ต์…˜์„ ์„ ํƒํ•˜๋ฉด ์Šคํ‚ค๋งˆ ๋ณ„๋กœ ๋ถ„๋ฆฌ๋œ ํŒŒ์ผ์ด ์ƒ์„ฑ๋˜๊ณ  โ€œCreate individual object

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DDL filesโ€ ์˜ต์…˜์„ ์„ ํƒํ•˜๋ฉด ๊ฐ์ฒด ๋ณ„๋กœ ๋ถ„๋ฆฌ๋œ ํŒŒ์ผ์ด ์ƒ์„ฑ๋œ๋‹ค. โ€œMake one file named after each schema in this

directoryโ€์™€ โ€œCreate individual object DDL filesโ€์˜ต์…˜์€ โ€œTop Level Directoryโ€์— ํด๋”๋ฅผ ์ง€์ •ํ•ด์•ผ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 25-1 โ€“Output ํƒญ]

Schema & Filter ํƒญ

[Schema & Filter] ํƒญ์—์„œ๋Š” Script ์ถ”์ถœ์„ ํ•˜๊ณ ์ž ํ•˜๋Š” ์Šคํ‚ค๋งˆ์™€ ๊ฐ์ฒด๋ฅผ ์„ ํƒํ•˜๋Š” ์ž‘์—…์„ ํ•œ๋‹ค.

์™ผ์ชฝ์— ์žˆ๋Š” ์Šคํ‚ค๋งˆ ๋ฆฌ์ŠคํŠธ์—์„œ Script ์ถ”์ถœ์„ ์›ํ•˜๋Š” ์Šคํ‚ค๋งˆ์— ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์„ ํƒํ•œ๋‹ค. User ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ

๋ฅผ ์ถ”์ถœํ•˜๊ณ ์ž ํ•˜๋ฉด User ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์ฒดํฌํ•œ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด โ€œUserโ€™s system privilegesโ€, โ€œUserโ€™s default tablespaceโ€,

โ€œUserโ€™s temporary tablespaceโ€๊ฐ€ ํ™œ์„ฑํ™”๋˜๋ฉฐ ๊ฐ ์˜ต์…˜์„ ์„ ํƒํ•˜๋ฉด ์‚ฌ์šฉ์ž์˜ ์‹œ์Šคํ…œ ๊ถŒํ•œ, ๊ฐ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜

์ƒ์„ฑ ๊ตฌ๋ฌธ์ด ํ•จ๊ป˜ ์ถœ๋ ฅ๋œ๋‹ค. ๋ชจ๋“  ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ ์ƒ์„ฑ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ถœ๋ ฅํ•˜๊ณ  ์‹ถ์œผ๋ฉด โ€œAll tablespacesโ€ ์ฒด

ํฌ ๋ฐ•์Šค๋ฅผ ์ฒดํฌํ•œ๋‹ค.

[Types] ๊ทธ๋ฃน์—์„œ๋Š” ์ถ”์ถœํ•˜๊ณ ์ž ํ•˜๋Š” ๊ฐ์ฒด ์œ ํ˜•์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. [Clear All], [Select All] ๋ฒ„ํŠผ์„ ์ด์šฉํ•ด์„œ ์ „

์ฒด ์„ ํƒ ๋ฐ ์ทจ์†Œ๋ฅผ ํ•  ์ˆ˜ ์žˆ๋‹ค.

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ํŠน์ • ๋ฌธ์ž์—ด์„ ํฌํ•จํ•˜๋Š” ๊ฐ์ฒด๋งŒ์„ ์ถ”์ถœํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” [Filter] ๊ทธ๋ฃน์˜ โ€œObject names LIKEโ€๋ฅผ ์ฒดํฌํ•œ๋‹ค. ๋งŒ์•ฝ

โ€œABCโ€ ๋ฌธ์ž์—ด๋กœ ์‹œ์ž‘ํ•˜๋Š” ๊ฐ์ฒด๋ฅผ ์ถ”์ถœํ•˜๋ ค๋ฉด โ€œABC%โ€๋กœ ์„ค์ •ํ•˜๊ณ , โ€œABCโ€ ๋ฌธ์ž์—ด๋กœ ๋๋‚˜๋Š” ๊ฐ์ฒด๋ฅผ ์ถ”์ถœํ•˜

๋ ค๋ฉด โ€œ%ABCโ€๋กœ ์„ค์ •ํ•œ๋‹ค. ๋˜ํ•œ โ€œABCโ€ ๋ฌธ์ž์—ด์„ ํฌํ•จํ•˜๋Š” ๊ฐ์ฒด๋ฅผ ์ถ”์ถœํ•˜๋ ค๋ฉด โ€œ%ABC%โ€๋กœ ์„ค์ •ํ•œ๋‹ค.

โ€œObject names NOT LIKEโ€ ๋Š” ๋ฐ˜๋Œ€๋กœ ์ง€์ •๋œ ๋ฌธ์ž์—ด์„ ๊ฐ€์ง„ ๊ฐ์ฒด๋ฅผ ์ถ”์ถœ ๋Œ€์ƒ์—์„œ ์ œ์™ธํ•˜๊ณ ์ž ํ•  ๋•Œ ์„ค์ •ํ•œ

๋‹ค.

[Specify Objects] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด [๊ทธ๋ฆผ 25-3 โ€“ Object ํƒญ]ํƒญ์ด ๋‚˜ํƒ€๋‚œ๋‹ค.

[๊ทธ๋ฆผ 25-2 โ€“Schema & Filter ํƒญ]

Object ํƒญ

[Object] ํƒญ์—์„œ๋Š” ์•ž์—์„œ ์„ ํƒํ•œ ๊ฐ์ฒดํƒ€์ž… ์ค‘ ํŠน์ •๊ฐ์ฒด๋งŒ ์ถ”์ถœํ•˜๊ณ ์ž ํ•  ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค. ์•ž์˜ ๊ทธ๋ฆผ์—์„œ ํ…Œ์ด

๋ธ” ํƒ€์ž…์˜ ๊ฐ์ฒด๋ฅผ ์„ ํƒํ•˜์˜€์œผ๋‚˜ ๋ชจ๋“  ํ…Œ์ด๋ธ”์ด ์•„๋‹Œ ํŠน์ • ํ…Œ์ด๋ธ”๋งŒ ์ถ”์ถœํ•˜๊ณ ์ž ํ•  ๋•Œ ์ด ํƒญ์„ ์‚ฌ์šฉํ•œ๋‹ค.

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[๊ทธ๋ฆผ 25-3 โ€“ Object ํƒญ]

Script Options ํƒญ

[Script Options] ํƒญ์—์„œ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ถ”์ถœํ•˜๋ฉด์„œ ์Šคํ‚ค๋งˆ ์ด๋ฆ„ ๋ฐ ๋ชฉํ‘œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์— ๋Œ€ํ•œ ๋ณ€๊ฒฝ ์‚ฌํ•ญ์„ ์„ค

์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

๊ฐ์ฒด์— ๋Œ€ํ•œ ์ฝ”๋ฉ˜ํŠธ๋ฅผ ๊ฐ™์ด ์ถ”์ถœํ•˜๊ณ ์ž ํ•˜๋ฉด โ€œInclude Commentsโ€ ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์ฒดํฌํ•œ๋‹ค. ๊ฐ์ฒด ์ด๋ฆ„์— ์Šคํ‚ค

๋งˆ ์ด๋ฆ„์„ ํ•จ๊ป˜ ์ถœ๋ ฅํ•˜๊ณ ์ž ํ•  ๊ฒฝ์šฐ์—๋Š” โ€œInclude schema name prefix for objectsโ€ ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์ฒดํฌํ•œ๋‹ค. ๊ฒฐ๊ณผ

ํŒŒ์ผ์—์„œ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ถ”์ถœํ•  ๋•Œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค, PCTFREE, PCTUSED, INITRANS, MAXTRANS, ์Šคํ† ๋ฆฌ์ง€ ์ ˆ

์„ ๋ณด์—ฌ์ฃผ๊ธฐ๋ฅผ ์›ํ•˜๋ฉด ํ•ด๋‹น ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์ฒดํฌํ•œ๋‹ค. ๊ฒฐ๊ณผ ํŒŒ์ผ์—์„œ ์Šคํ‚ค๋งˆ ์ด๋ฆ„์„ ๋‹ค๋ฅธ ์Šคํ‚ค๋งˆ๋กœ ๋ณ€๊ฒฝํ•˜๊ธฐ

๋ฅผ ์›ํ•˜๋ฉด โ€œSubstitute this for the schema nameโ€ ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์„ ํƒํ•˜๊ณ  ์Šคํ‚ค๋งˆ ์ด๋ฆ„์„ ์—๋””ํŠธ ๋ฐ•์Šค๋ฅผ ๋ช…์‹œํ•œ๋‹ค.

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[๊ทธ๋ฆผ 25-4 โ€“ Script Options ํƒญ]

Storage ํƒญ

[Storage]ํƒญ์€ ์Šคํฌ๋ฆฝํŠธ ๊ตฌ๋ฌธ ์ค‘์—์„œ storage ์ ˆ์˜ ์˜ต์…˜์„ ์ง€์ •ํ•˜์—ฌ ์ถ”์ถœ ํ•  ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค.

๊ฒฐ๊ณผ ํŒŒ์ผ์—์„œ ํ…Œ์ด๋ธ” ์˜ค๋ธŒ์ ํŠธ๋“ค์˜ storage ๊ตฌ๋ฌธ์„ ๋ณ€๊ฒฝํ•˜๊ธฐ๋ฅผ ์›ํ•˜๋ฉด ์™ผ์ชฝ์˜ ๋ชฉ๋ก์—์„œ โ€œTablesโ€๋ฅผ ์„ ํƒํ•˜

๊ณ  ์˜ค๋ฅธ์ชฝ์—์„œ โ€œSpecify For Tablesโ€ ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์„ ํƒํ•œ๋‹ค. ์•„๋ž˜์˜ storage ํ•ญ๋ชฉ๋“ค์ด ํ™œ์„ฑํ™” ๋˜๋ฉด ์›ํ•˜๋Š” ์ •

๋ณด๋ฅผ ์ž…๋ ฅํ•œ๋‹ค.

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[๊ทธ๋ฆผ 25-5 โ€“ Storage Options ํƒญ]

Result ํƒญ

[Result] ํƒญ์€ ์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœ ๊ณผ์ •๊ณผ ์ˆ˜ํ–‰ ์‹œ๊ฐ„์„ ๋ณด์—ฌ์ฃผ๋ฉฐ ์ถ”์ถœ ๊ฐ์ฒด๋ช…์„ ํŠธ๋ฆฌ ๊ตฌ์กฐ๋กœ ๋ณด์—ฌ์ค€๋‹ค.

์Šคํฌ๋ฆฝํŠธ ์ถ”์ถœ๊ณผ ๊ด€๋ จ๋œ ๋ชจ๋“  ์„ค์ •์„ ๋งˆ์น˜๋ฉด ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 25-6 โ€“ Result ํƒญ]

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26. Space Manager

Space Manager ๋Š” ํ…Œ์ด๋ธ”, ์ธ๋ฑ์Šค, ํด๋Ÿฌ์Šคํ„ฐ, ๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ, ์ž„์‹œ ์„ธ๊ทธ๋จผํŠธ ๋“ฑ ๋ฌผ๋ฆฌ์ ์ธ ๊ณต๊ฐ„์„ ์ฐจ์ง€ํ•˜๋Š”

๋ชจ๋“  ์„ธ๊ทธ๋จผํŠธ๋“ค์— ์˜ํ•œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์™€ ๋ฐ์ดํ„ฐํŒŒ์ผ์˜ ์‚ฌ์šฉํ˜„ํ™ฉ์„ ์†์‰ฝ๊ฒŒ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๋„๋ก ์‹œ๊ฐํ™”ํ•˜์—ฌ

ํ‘œ์‹œํ•œ๋‹ค.

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ๋˜๋Š” ๋ฐ์ดํ„ฐํŒŒ์ผ ๋‹จ์œ„์˜ ์ด์šฉ ํ˜„ํ™ฉ ๊ทธ๋ฆฌ๊ณ  ํŠน์ • ๋ฐ์ดํ„ฐํŒŒ์ผ์— ์ €์žฅ๋˜์–ด ์žˆ๋Š” ์„ธ๊ทธ๋จผํŠธ์˜

๋ฆฌ์ŠคํŠธ์™€ ๊ฐ๊ฐ์˜ ํฌ๊ธฐ๋ฅผ ๊ทธ๋ž˜ํ”ฝ ๋„ํ‘œ์™€ ์„ธ๊ทธ๋จผํŠธ ๋งต์„ ์ด์šฉํ•˜์—ฌ ํ•œ๋ˆˆ์— ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๊ฐ ์„ธ๊ทธ๋จผํŠธ ๋ณ„

๋กœ Used Space / Free Space / Unused Space ๋กœ ๋‚˜๋ˆ„์–ด ์‚ฌ์šฉํ˜„ํ™ฉ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ๊ณต๊ฐ„์˜ ํšจ์œจ์ ์ธ ์‚ฌ์šฉ์„

๋„์™€์ค€๋‹ค.

๋˜ํ•œ ์‚ฌ์šฉ์ž๊ฐ€ ์ •์˜ํ•œ ์ž„๊ณ„ ๊ฐ’์„ ๊ธฐ์ค€์œผ๋กœ, ์‚ฌ์šฉ๋Ÿ‰์ด ๊ธฐ์ค€์น˜๋ฅผ ๋„˜๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋Š” ๋ถ‰์€์ƒ‰ ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„

๋กœ ํ‘œ์‹œํ•˜์—ฌ ํ•œ๋ˆˆ์— ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์„ธ๊ทธ๋จผํŠธ์˜ ์ต์Šคํ…ํŠธ ์ถ”๊ฐ€ ์‹œ ์ถฉ๋ถ„ํ•œ ์—ฐ์†๊ณต๊ฐ„์„ ํ• ๋‹นํ•  ์ˆ˜ ์—†๋Š”

์ƒํ™ฉ์— ์žˆ๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋Š” ๊ฒฝ๊ณ  ์•„์ด์ฝ˜( )์œผ๋กœ ํ‘œ์‹œํ•˜์—ฌ ์คŒ์œผ๋กœ์จ ์ €์žฅ๊ณต๊ฐ„๊ณผ ๊ด€๋ จํ•œ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜

๊ธฐ ์ด์ „์— ์‚ฌ์ „์กฐ์น˜๋ฅผ ์ทจํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ค€๋‹ค.

26.1 Space Manager ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ๋ณ„ ์ด์šฉ ํ˜„ํ™ฉ(์‚ฌ์šฉ๋ฅ , ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ํŒŒ๋ผ๋ฏธํ„ฐ, ํ…Œ์ด๋ธ”/์ธ๋ฑ์Šค ๊ธฐํƒ€ Object ์˜ ๋น„

์œจ)

์‚ฌ์šฉ์ž๊ฐ€ ์ง€์ •ํ•œ ์ž„๊ณ„ ๊ฐ’์„ ๊ธฐ์ค€์œผ๋กœ ์‚ฌ์šฉ๋Ÿ‰์ด ๋งŽ์€ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์‹œ๊ฐ์ ์œผ๋กœ ํ‘œ์‹œ

์„ธ๊ทธ๋จผํŠธ์˜ ์ต์Šคํ…ํŠธ ์ถ”๊ฐ€ ์‹œ ์ถฉ๋ถ„ํ•œ ์—ฐ์†๊ณต๊ฐ„์„ ํ• ๋‹นํ•  ์ˆ˜ ์—†๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์— ๊ฒฝ๊ณ  ํ‘œ์‹œ

๋ฐ์ดํ„ฐํŒŒ์ผ ๋ณ„ ์ด์šฉ ํ˜„ํ™ฉ(์‚ฌ์šฉ๋ฅ , ๋ฐ์ดํ„ฐํŒŒ์ผ ํŒŒ๋ผ๋ฏธํ„ฐ, ํ…Œ์ด๋ธ”/์ธ๋ฑ์Šค ๊ธฐํƒ€ Object ์˜ ๋น„์œจ)

๋ฐ์ดํ„ฐํŒŒ์ผ์ƒ์˜ Object ์˜ ๋ถ„ํฌ๋ฅผ Color Map ์œผ๋กœ ํ‘œ์‹œ

Schema ๋ณ„ Object ํŠธ๋ฆฌ์— ์˜ํ•œ Table/Index/Cluster/Partition ์˜ ๋ถ„ํฌ ํ˜„ํ™ฉ ๋„์‹œ

๊ฐ Object ๋ณ„ ์„ธ๊ทธ๋จผํŠธ Usage, ํŒŒ์ผ ๋ณ„ ๋ถ„ํฌ, ์„ธ๊ทธ๋จผํŠธ ์‚ฌ์šฉ๋Ÿ‰ ํ‘œ์‹œ

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ƒ์„ฑ(Create)/์‚ญ์ œ(Drop) ๊ธฐ๋Šฅ

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ Coalesce ๊ธฐ๋Šฅ

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค Rename ๊ธฐ๋Šฅ

๋ฐ์ดํ„ฐํŒŒ์ผ์˜ Add/Resizing/Offline ๊ธฐ๋Šฅ

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค/๋ฐ์ดํ„ฐํŒŒ์ผ ํŒŒ๋ผ๋ฏธํ„ฐ Modification ๊ธฐ๋Šฅ

Rollback Segment ์ƒ์„ฑ/์‚ญ์ œ/Online/Offline/Shrink ๊ธฐ๋Šฅ

Redo Log Groups ์ƒ์„ฑ/์‚ญ์ œ/Log Switch/๊ฐ•์ œ Check Point ๊ธฐ๋Šฅ

26.2 Space Manager์˜ ์ฃผ์š” ์•„์ด์ฝ˜

Refresh ๊ธฐ๋Šฅ

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ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค Coalesce ์ˆ˜ํ–‰

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ƒ์„ฑ

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ํŒŒ๋ผ๋ฏธํ„ฐ ์ˆ˜์ •

์ƒˆ๋กœ์šด ๋ฐ์ดํ„ฐํŒŒ์ผ์˜ ์ถ”๊ฐ€

๋ฐ์ดํ„ฐํŒŒ์ผ ํŒŒ๋ผ๋ฏธํ„ฐ ๋ณ€๊ฒฝ

๋ฐ์ดํ„ฐํŒŒ์ผ์˜ Resize

๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ ์ƒ์„ฑ

๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ Shrink ์ˆ˜ํ–‰

๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน ์ƒ์„ฑ

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์— ํฌํ•จ๋œ ์„ธ๊ทธ๋จผํŠธ Type ๊ณผ ์‚ฌ์šฉ์ž ๋ณ„ ์‚ฌ์šฉํ˜„ํ™ฉ์„ ํŒŒ์ด๊ทธ๋ž˜ํ”„๋กœ ๋ณด๊ธฐ

๊ฒฝ๊ณ  ํ‘œ์‹œํ•  ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ ์ž„๊ณ„ ์‚ฌ์šฉ๋Ÿ‰์„ ์„ค์ •ํ•˜๋Š” ์˜ต์…˜

26.3 Space Manager์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

26.3.1 Space Manager ์œˆ๋„์šฐ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]์„ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Space Manager ๋ฅผ ์„ ํƒํ•˜๊ณ  [ํ™•

์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— Space Manager ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. ์‚ฌ์šฉ ๋„

์ค‘์— Space Manager ์ฐฝ์„ ์—ด๋ ค๋ฉด Space Manager ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Space Manager ์ฐฝ์ด ์—ด๋ฆฐ๋‹ค.

Space Manager ๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด DBA ๊ถŒํ•œ์ด ์žˆ์–ด์•ผ ํ•˜๋ฉฐ, ๊ทธ ์™ธ์˜ ์‚ฌ์šฉ์ž๋กœ Space Manager ๋ฅผ ์‹คํ–‰ํ•˜๋ ค๊ณ  ์‹œ

๋„ํ•˜๋ฉด ๊ถŒํ•œ์ด ์—†๋‹ค๋Š” ๋ฉ”์‹œ์ง€๊ฐ€ ์ถœ๋ ฅ๋œ๋‹ค.

26.3.2 Space Manager ๊ตฌ์„ฑ ํƒญ

Space Manager ๋Š” [Tablespaces] [Schema], [Rollback Segments], [Redo Log Groups] ํƒญ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

[Tablespaces] ํƒญ์€ ๋ฐ์ดํ„ฐํŒŒ์ผ์„ ๊ธฐ์ค€์œผ๋กœ ์‚ฌ์šฉํ˜„ํ™ฉ๊ณผ ๊ทธ ์•ˆ์— ์ €์žฅ๋œ ์„ธ๊ทธ๋จผํŠธ ๋‚ด์—ญ์„ ์กฐํšŒํ•˜์—ฌ ๋ณด๋Š” ๊ธฐ๋Šฅ

์„ ํ•˜๋ฉฐ, [Schema] ํƒญ์€ ์Šคํ‚ค๋งˆ ๋ณ„ ์„ธ๊ทธ๋จผํŠธ ๊ด€์ ์—์„œ ๊ฐ ์„ธ๊ทธ๋จผํŠธ์˜ ์ €์žฅ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜์—ฌ ๋ณด๋Š” ๊ธฐ๋Šฅ์„ ํ•œ

๋‹ค. [Rollback Segments] ํƒญ์€ ๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ ์กฐํšŒ ๋ฐ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ๋ณ€๊ฒฝ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋ฉฐ, [Redo Log Groups] ํƒญ

์€ ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน, ๋ฉค๋ฒ„์˜ ์กฐํšŒ ๋ฐ ์ƒ์„ฑ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

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[๊ทธ๋ฆผ 26.1 โ€“ Space Manager ์˜ Tablespace ํƒญ]

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[๊ทธ๋ฆผ 26.2 โ€“ Space Manager ์˜ Schema ํƒญ]

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[๊ทธ๋ฆผ 26.3 โ€“ Space Manager ์˜ Rollback Segment ํƒญ]

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[๊ทธ๋ฆผ 26.4 โ€“ Space Manager ์˜ Redo Log Group ํƒญ]

26.3.3 ์ „์ฒด ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ •๋ณด ์กฐํšŒ

Space Manager ์˜ [Tablespace] ํƒญ์—์„œ ํŠธ๋ฆฌ์˜ ๊ฐ€์žฅ ์ƒ์œ„ ํ•ญ๋ชฉ์ธ Database ๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์ƒ๋‹จ ์œˆ

๋„์šฐ์—๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋‚ด์˜ ๋ชจ๋“  ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์— ๋Œ€ํ•œ ์‚ฌ์šฉํ˜„ํ™ฉ์„ ๋ณผ ์ˆ˜ ์žˆ๋Š”๋ฐ, [Graph] ํƒญ์—์„œ

๋Š” ๋ง‰๋Œ€ ๊ทธ๋ž˜ํ”„ ํ˜•์‹์œผ๋กœ [List] ํƒญ์—์„œ๋Š” Grid ํ˜•์‹์˜ ๋ฌธ์ž ๊ฐ’์œผ๋กœ ํ‘œํ˜„ํ•œ๋‹ค.

[Graph] ํƒญ์—์„œ ๋ถ‰์€์ƒ‰ ๋ง‰๋Œ€ ๊ทธ๋ž˜ํ”„๋กœ ํ‘œ์‹œ๋œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋Š” ํ˜„์žฌ ์ง€์ •๋œ ์ž„๊ณ„ ๊ฐ’(Default : 95%)

๋ณด๋‹ค ์‚ฌ์šฉ๋Ÿ‰์ด ๋งŽ์€ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์ž„์„ ๋‚˜ํƒ€๋‚ธ๋‹ค. ์ด๋ ‡๊ฒŒ ๋ถ‰์€์ƒ‰ ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„๋กœ ํ‘œ์‹œํ•ด์ค„ ์‚ฌ์šฉ๋Ÿ‰

์˜ ๊ธฐ์ค€์น˜๋ฅผ ๋ณ€๊ฒฝํ•˜๋ ค๋ฉด ๋ฉ”๋‰ด๋‚˜ ํˆด๋ฐ”์—์„œ ์˜ต์…˜ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜์—ฌ ์„ค์ •ํ•˜๋ฉด ๋œ๋‹ค.

[Graph] ํƒญ์—์„œ ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„์˜ ์ขŒ์ธก์— ์‚ผ๊ฐํ˜• ๋Š๋‚Œํ‘œ ์•„์ด์ฝ˜( )์ด ํ‘œ์‹œ๋œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋Š” ํ•ด๋‹น

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ๋‚ด์— ์ €์žฅ๋œ ์„ธ๊ทธ๋จผํŠธ ๊ฐ€์šด๋ฐ Next Extent ๊ฐ’์ด ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ ๊ฐ€์žฅ ํฐ Free

Extent ๋ณด๋‹ค ํฌ๊ฒŒ ์„ค์ •๋˜์–ด ์žˆ์–ด ๋‹ค์Œ ์ต์Šคํ…ํŠธ ๋ฐœ์ƒ์‹œ ์—๋Ÿฌ๊ฐ€ ๋‚ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋จ์„ ๊ฒฝ๊ณ ๋Š” ์˜๋ฏธ์ด๋‹ค.

์ด ํ‘œ์‹œ๊ฐ€ ๋‚˜ํƒ€๋‚˜๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์— ๋Œ€ํ•ด์„œ๋Š” ๋ฌธ์ œ๊ฐ€ ๋˜๋Š” ์„ธ๊ทธ๋จผํŠธ๋ฅผ ์ฐพ์•„ Next ๊ฐ’์„ ์กฐ์ •ํ•˜๊ฑฐ

๋‚˜ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ํ™•์žฅ์‹œ์ผœ์ฃผ๋Š” ๋“ฑ์˜ ์กฐ์น˜๋ฅผ ์ทจํ•  ๊ฒƒ์„ ๊ถŒ์žฅํ•œ๋‹ค.

์šฐ์ธก ์ƒ๋‹จ ์œˆ๋„์šฐ์—์„œ ํŠน์ • ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ํ•˜๋‹จ์—๋Š” ์„ ํƒ๋œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์—

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๋Œ€ํ•œ ์ƒ์„ธ์ •๋ณด๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. ๋‘ ๊ฐœ์˜ ํƒญ์œผ๋กœ ๊ตฌ์„ฑ๋˜๋Š”๋ฐ [Datafile] ํƒญ์—๋Š” ํ•ด๋‹น ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ

๊ตฌ์„ฑํ•˜๋Š” ๋ฐ์ดํ„ฐํŒŒ์ผ์— ๋Œ€ํ•˜์—ฌ ๊ฐ๊ฐ์˜ ํฌ๊ธฐ์™€ ์‚ฌ์šฉ๋Ÿ‰์„ ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„๋กœ ํ‘œ์‹œํ•˜๋ฉฐ, [Free Extents] ํƒญ์—

์„œ๋Š” ํ•ด๋‹น ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ๋‚ด์˜ Free Extent ๋‚ด์—ญ์„ ํฌ๊ธฐ์ˆœ์„œ์— ๋”ฐ๋ผ ์—ญ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜์—ฌ ๋ณด์—ฌ์ค€๋‹ค.

[๊ทธ๋ฆผ 26.5 โ€“ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ •๋ณด]

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[๊ทธ๋ฆผ 26.6 โ€“ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ Free Extent ์ •๋ณด]

26.3.4 ๋‹จ์ผ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ •๋ณด ์กฐํšŒ

Space Manager ์˜ [Tablespace] ํƒญ์˜ ํŠธ๋ฆฌ์—์„œ ํŠน์ • ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์ƒ๋‹จ ์œˆ๋„์šฐ์—

๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ๋ฐ์ดํ„ฐํŒŒ์ผ ๋ชฉ๋ก, Free Extents ์ •๋ณด, ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ํŒŒ๋ผ๋ฏธํ„ฐ์™€ ๊ฐ

๋ฐ์ดํ„ฐํŒŒ์ผ ๋ณ„ ์‚ฌ์šฉํ˜„ํ™ฉ์„ ๋ณผ ์ˆ˜ ์žˆ๋Š”๋ฐ, [Graph] ํƒญ์—์„œ๋Š” ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„ ํ˜•์‹์œผ๋กœ [List] ํƒญ์—์„œ๋Š”

Grid ํ˜•์‹์œผ๋กœ ํ‘œํ˜„ํ•ด ์ค€๋‹ค. Free Extents ์ •๋ณด๋Š” [Free Extents] ํƒญ์—์„œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ํŒŒ๋ผ๋ฏธํ„ฐ๋Š”

[Tablespace Info] ํƒญ์—์„œ ๋ณด์—ฌ์ค€๋‹ค.

ํˆด๋ฐ”์—์„œ Graphic View ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์šฐ์ธก ํ•˜๋‹จ์—๋Š” ์„ ํƒ๋œ ๋ฐ์ดํ„ฐํŒŒ์ผ์— ๋Œ€ํ•œ ์ƒ์„ธ์ •๋ณด

๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค. ๋‘ ๊ฐœ์˜ ํƒญ์œผ๋กœ ๊ตฌ์„ฑ๋˜๋Š”๋ฐ [Type] ํƒญ์—๋Š” ํ•ด๋‹น ๋ฐ์ดํ„ฐํŒŒ์ผ์— ์ €์žฅ๋œ ์„ธ๊ทธ๋จผํŠธ๋“ค์„

ํ…Œ์ด๋ธ”, ์ธ๋ฑ์Šค, ํด๋Ÿฌ์Šคํ„ฐ, Free Space ๋“ฑ ์„ธ๊ทธ๋จผํŠธ ์œ ํ˜•๋ณ„๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ํŒŒ์ด ๊ทธ๋ž˜ํ”„๋กœ ํ‘œ์‹œํ•œ๋‹ค. ํŒŒ

์ด ๊ทธ๋ž˜ํ”„์—์„œ ํŠน์ • ์„ธ๊ทธ๋จผํŠธ ์œ ํ˜•์„ ์„ ํƒํ•˜๋ฉด ๊ทธ ์šฐ์ธก์— ํ•ด๋‹น ์„ธ๊ทธ๋จผํŠธ ์œ ํ˜•์˜ ๋ฆฌ์ŠคํŠธ๋ฅผ ์ถœ๋ ฅํ•œ

๋‹ค. [User] ํƒญ์—๋Š” ํ•ด๋‹น ๋ฐ์ดํ„ฐํŒŒ์ผ์— ์ €์žฅ๋œ ์„ธ๊ทธ๋จผํŠธ๋“ค์„ ์‚ฌ์šฉ์ž ๋ณ„๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ํŒŒ์ด ๊ทธ๋ž˜ํ”„๋กœ

ํ‘œ์‹œํ•˜๊ณ  ํŒŒ์ด ๊ทธ๋ž˜ํ”„์—์„œ ํŠน์ • ์œ ์ €๋ฅผ ์„ ํƒํ•˜๋ฉด ๊ทธ ์šฐ์ธก์— ํ•ด๋‹น ์œ ์ €์— ์†ํ•˜๋Š” ์„ธ๊ทธ๋จผํŠธ์˜ ๋ฆฌ์Šค

ํŠธ๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

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[๊ทธ๋ฆผ 26.7 โ€“ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ ๋ฐ์ดํ„ฐํŒŒ์ผ ์ •๋ณด]

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[๊ทธ๋ฆผ 26.8 โ€“ ๋ฐ์ดํ„ฐํŒŒ์ผ์— ์ €์žฅ๋œ ์„ธ๊ทธ๋จผํŠธ ๋‚ด์—ญ-Type ๋ณ„]

26.3.5 ๋‹จ์ผ ๋ฐ์ดํ„ฐํŒŒ์ผ ์ •๋ณด ์กฐํšŒ

[Tablespace] ํƒญ์˜ ํŠธ๋ฆฌ์—์„œ ํŠน์ • ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์— ์†ํ•œ ๋ฐ์ดํ„ฐํŒŒ์ผ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์ƒ๋‹จ์˜

[Extents] ํƒญ์—์„œ๋Š” ๊ทธ ๋ฐ์ดํ„ฐํŒŒ์ผ์— ์ €์žฅ๋˜์–ด ์žˆ๋Š” ๋ชจ๋“  ์„ธ๊ทธ๋จผํŠธ์˜ ๋ฆฌ์ŠคํŠธ์™€ ์ƒ์„ธ์ •๋ณด๊ฐ€ ์ถœ๋ ฅ๋˜

๋ฉฐ, [Datafile Info] ํƒญ์—์„œ๋Š” Datafile ์˜ ์šฉ๋Ÿ‰, Autoextensible ์—ฌ๋ถ€์™€ Datafile Status ์ •๋ณด ๋“ฑ์ด ์ถœ๋ ฅ๋œ๋‹ค.

์šฐ์ธก ํ•˜๋‹จ ์œˆ๋„์šฐ์—๋Š” ํ•ด๋‹น ๋ฐ์ดํ„ฐํŒŒ์ผ ๋‚ด์—์„œ์˜ ์„ธ๊ทธ๋จผํŠธ๋“ค์˜ ๋ฌผ๋ฆฌ์  ์ €์žฅ ์ƒํƒœ๋ฅผ ๋งต ํ˜•ํƒœ๋กœ ํ‘œ

์‹œํ•˜๋Š” [Map] ํƒญ์ด ์žˆ์œผ๋ฉฐ, [Segment Info] ํƒญ์—์„œ๋Š” ํ•ด๋‹น ๋ฐ์ดํ„ฐํŒŒ์ผ๋‚ด์˜ Segment ๊ฐ€ ์‹ค์ œ๋กœ ๋ช‡ ๊ฐœ

์˜ Block ์„ ์ฐจ์ง€ํ•˜๋ฉฐ High Water Mark ์˜ ์œ„์น˜, Unused Block ์˜ ๊ฐœ์ˆ˜ ๋“ฑ์„ ๊ทธ๋ž˜ํ”„์™€ ์ƒ์„ธ์ •๋ณด๋กœ ํ™•

์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

ํˆด๋ฐ”์—์„œ Graphic View ์•„์ด์ฝ˜( )์„ ํด๋ฆญ ํ›„ ์šฐ์ธก ์ƒ๋‹จ ์œˆ๋„์šฐ์—์„œ ํŠน์ • ์„ธ๊ทธ๋จผํŠธ๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ

์ธก ํ•˜๋‹จ์˜ ๋งต์—๋Š” ๋ฐ์ดํ„ฐํŒŒ์ผ ๋‚ด์—์„œ ํ•ด๋‹น ์„ธ๊ทธ๋จผํŠธ๊ฐ€ ์ฐจ์ง€ํ•˜๋Š” ์œ„์น˜๋ฅผ ๋นจ๊ฐ„์ƒ‰ ๋ธ”๋ก์œผ๋กœ ํ‘œ์‹œํ•˜๋ฉฐ,

[Segment Info] ํƒญ์—์„œ๋Š” ์„ ํƒ๋œ ์„ธ๊ทธ๋จผํŠธ์˜ ์ƒ์„ธ ์ €์žฅ์ •๋ณด๋ฅผ ํ‘œ์‹œํ•œ๋‹ค. ๋ฐ˜๋Œ€๋กœ, ๋ฐ์ดํ„ฐํŒŒ์ผ ๋งต์—์„œ

ํŠน์ • ์˜์—ญ์„ ํด๋ฆญํ•˜๋ฉด ์„ ํƒ๋œ ๋ธ”๋ก์— ๋Œ€์‘๋˜๋Š” ์„ธ๊ทธ๋จผํŠธ๊ฐ€ ์ƒ๋‹จ์˜ ๋ฆฌ์ŠคํŠธ ๊ฐ€์šด๋ฐ ํฌ์ปค์‹ฑ ๋œ๋‹ค.

์„ธ๊ทธ๋จผํŠธ ๋ฆฌ์ŠคํŠธ ๋˜๋Š” ๋ฐ์ดํ„ฐํŒŒ์ผ ๋งต์—์„œ ์„ ํƒ๋œ ์„ธ๊ทธ๋จผํŠธ์˜ ์ƒ์„ธ์ •๋ณด๋Š” [Segment Info] ํƒญ์—์„œ ํ‘œ

์‹œํ•˜๊ณ , ์„ธ๊ทธ๋จผํŠธ ๋ช…, ์œ ํ˜• ๊ทธ๋ฆฌ๊ณ  ์‚ฌ์šฉ๋Ÿ‰์„ ASSM (Automatic Segment Space Management)๊ฐ€ Manual

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์ผ ๊ฒฝ์šฐ Used/Free/ Unused, Auto ์ธ ๊ฒฝ์šฐ Full/Free/Unformatted ๋กœ ๊ตฌ๋ถ„๋œ ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„๋กœ ํ‘œ์‹œํ•œ๋‹ค.

Used ๋Š” ์‚ฌ์šฉ๋œ ๋ธ”๋ก์„ Free ๋Š” ์‚ฌ์šฉ๋œ ์ ์ด ์žˆ์œผ๋‚˜ ํ˜„์žฌ๋Š” Free List ์— ์˜ฌ๋ผ์žˆ๋Š” ๋ธ”๋ก, ์ฆ‰ HWM ์•„

๋ž˜์˜ Free Block ์„ ๋‚˜ํƒ€๋‚ด๋ฉฐ, Unused ๋Š” ํ•œ๋ฒˆ๋„ ์‚ฌ์šฉ๋œ ์ ์ด ์—†๋Š” ๋ธ”๋ก์„ ๋‚˜ํƒ€๋‚ธ๋‹ค.

[๊ทธ๋ฆผ 26.9 โ€“ ๋‹จ์ผ ๋ฐ์ดํ„ฐํŒŒ์ผ๋‚ด์˜ ์„ธ๊ทธ๋จผํŠธ ๋‚ด์—ญ]

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[๊ทธ๋ฆผ 26.10 โ€“ ๋‹จ์ผ ๋ฐ์ดํ„ฐํŒŒ์ผ๋‚ด์˜ ์„ธ๊ทธ๋จผํŠธ ๋งต์ •๋ณด]

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[๊ทธ๋ฆผ 26.11 โ€“ ๋‹จ์ผ ๋ฐ์ดํ„ฐํŒŒ์ผ๋‚ด์˜ ์„ธ๊ทธ๋จผํŠธ ์ €์žฅ์ •๋ณด]

26.3.6 ๋‹จ์ผ ์„ธ๊ทธ๋จผํŠธ ์ €์žฅ ์ •๋ณด ์กฐํšŒ

Space Manager ์˜ [Schema] ํƒญ์˜ ํŠธ๋ฆฌ์—์„œ ํŠน์ • ์Šคํ‚ค๋งˆ์˜ ์„ธ๊ทธ๋จผํŠธ๋ฅผ ์ฐพ์•„ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์—

๋Š” ํ•ด๋‹น ์„ธ๊ทธ๋จผํŠธ์˜ ์ €์žฅ์ •๋ณด, ์„ธ๊ทธ๋จผํŠธ๊ฐ€ ์ €์žฅ๋œ ๋ฐ์ดํ„ฐํŒŒ์ผ๋ช…๊ณผ ์„ธ๊ทธ๋จผํŠธ์˜ ํ• ๋‹น๊ณต๊ฐ„ ๋ฐ ์‚ฌ์šฉํ˜„

ํ™ฉ์„ ํ‘œ์‹œํ•œ๋‹ค. ์ด ์ •๋ณด๋Š” [26.3.5 ๋‹จ์ผ ๋ฐ์ดํ„ฐํŒŒ์ผ ์ •๋ณด ์กฐํšŒ] ์—์„œ ๋ฐ์ดํ„ฐํŒŒ์ผ ๋‚ด์˜ ์„ธ๊ทธ๋จผํŠธ๋ฅผ

์„ ํƒํ•˜์˜€์„ ๋•Œ ๋ณด์—ฌ์ฃผ์—ˆ๋˜ ์ •๋ณด์™€ ๋™์ผํ•œ ์ •๋ณด์ด๋‹ค. ๋‹ค๋งŒ, ๋ฐ์ดํ„ฐํŒŒ์ผ ๊ด€์ ์—์„œ ์กฐํšŒํ•˜๋Š” ๊ฒƒ์ด ์•„

๋‹ˆ๋ผ ์„ธ๊ทธ๋จผํŠธ์˜ ๊ด€์ ์—์„œ ์ •๋ณด๋ฅผ ์กฐํšŒํ•œ๋‹ค๋Š” ์ ์ด ๋‹ค๋ฅด๋‹ค. ํŠน์ • ์Šคํ‚ค๋งˆ์˜ ํŠน์ • ์„ธ๊ทธ๋จผํŠธ์— ๋Œ€ํ•˜

์—ฌ ์ €์žฅ ์ •๋ณด๋ฅผ ๋ณด๊ธฐ ์›ํ•˜๋Š” ๊ฒฝ์šฐ์— ์‰ฝ๊ฒŒ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋งŒ๋“ค์–ด์ง„ ํƒญ์ด

๋ฏ€๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ „์ฒด, ๋˜๋Š” ์Šคํ‚ค๋งˆ ์ „์ฒด์˜ ์„ธ๊ทธ๋จผํŠธ ๋ฆฌ์ŠคํŠธ๋ฅผ ํ‘œ์‹œํ•˜์ง€๋Š” ์•Š๋Š”๋‹ค.

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[๊ทธ๋ฆผ 26.12 โ€“ ๋‹จ์ผ ์„ธ๊ทธ๋จผํŠธ์˜ ์ €์žฅ ์ •๋ณด]

26.3.7 Tablespace์—์„œ์˜ Coalesce ํ•˜๊ธฐ

ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ Coalesce ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•ด๋‹น ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ํ™œ์„ฑํ™” ์‹œํ‚จ ํ›„์— Start Coalesce

์•„์ด์ฝ˜ ( )์„ ํด๋ฆญํ•œ๋‹ค.

Coalesce ํ•˜๋Š” ๋„์ค‘์— ๋ฉˆ์ถ”๊ณ  ์‹ถ์œผ๋ฉด Stop Coalesce ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•œ๋‹ค.

Coalesce ๊ฐ€ ์„ฑ๊ณต์ ์œผ๋กœ ์ข…๋ฃŒ๋˜๋ฉด ๋Œ€ํ™”์ƒ์ž๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

[๊ทธ๋ฆผ 26.13 Coalesce ์ข…๋ฃŒ ๋Œ€ํ™”์ƒ์ž]

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26.3.8 Tablespace์—์„œ์˜ ๋ฐ์ดํ„ฐํŒŒ์ผ ์ถ”๊ฐ€ ํ•˜๊ธฐ

๋ฐ์ดํ„ฐํŒŒ์ผ์„ ์ถ”๊ฐ€ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•ด๋‹น ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ํ™œ์„ฑํ™” ์‹œํ‚จ ํ›„์— Add Datafile ์•„์ด์ฝ˜

( )์„ ํด๋ฆญํ•œ๋‹ค. Reuse ์˜ต์…˜์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๊ณ  Auto extent ๋ฅผ ์„ค์ •ํ•˜๋ฉด Next increment ์™€ ์ตœ๋Œ€ ์‚ฌ์ด์ฆˆ๋ฅผ ์ง€์ •ํ•  ์ˆ˜

์žˆ๋‹ค.

[๊ทธ๋ฆผ 26.14 - ๋ฐ์ดํ„ฐํŒŒ์ผ ์ถ”๊ฐ€ํ•˜๊ธฐ]

26.3.9 ๋ฐ์ดํ„ฐํŒŒ์ผ ํฌ๊ธฐ๋ณ€๊ฒฝ ํ•˜๊ธฐ

๊ธฐ์กด์˜ ์‚ฌ์šฉ์ค‘์ธ ๋ฐ์ดํ„ฐํŒŒ์ผ์˜ ํฌ๊ธฐ๋ฅผ ๋ณ€๊ฒฝํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•ด๋‹น ๋ฐ์ดํ„ฐํŒŒ์ผ์„ ํ™œ์„ฑํ™” ์‹œํ‚จ ํ›„

Resize ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•œ๋‹ค. ์›ํ•˜๋Š” Size ๋ฅผ ์ž…๋ ฅํ•œ ํ›„ [OK] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

[๊ทธ๋ฆผ 26.15 - ๋ฐ์ดํ„ฐํŒŒ์ผ ํฌ๊ธฐ๋ณ€๊ฒฝ ํ•˜๊ธฐ]

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26.3.10 Tablespace ๋งŒ๋“ค๊ธฐ

์ƒˆ๋กœ์šด Tablespace ๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•ด์„œ [Action] โ€“ [Create Tablespace] ๋ฉ”๋‰ด๋ฅผ ์ด์šฉํ•˜๊ฑฐ๋‚˜ Create

Tablespace ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์‹คํ–‰์‹œํ‚จ๋‹ค. Tablespace Name

ํ•„๋“œ์— ์›ํ•˜๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•˜๊ณ  Add Datafile ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ ๋ฐ์ดํ„ฐํŒŒ์ผ ์ถ”๊ฐ€ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์‹คํ–‰์‹œํ‚จ๋‹ค. ๋ฐ์ดํ„ฐํŒŒ์ผ์˜ ์ด๋ฆ„๊ณผ ํฌ๊ธฐ๋ฅผ ๊ฒฐ์ •ํ•˜๊ณ  Reuse ์˜ต์…˜๊ณผ Auto extend

๊ทธ๋ฃน์˜ ๋ฐ์ดํ„ฐํŒŒ์ผ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ๋ช…์‹œํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅธ๋‹ค. ์—ฌ๊ธฐ์„œ ํ…Œ์ด๋ธ” ์ŠคํŽ˜์ด์Šค์˜ ์ด๋ฆ„์€

๋Œ€๋ฌธ์ž๋กœ ์ตœ๋Œ€ 30 ์ž๊นŒ์ง€ ์ง€์›ํ•˜๋ฉฐ, ๋ฐ์ดํ„ฐ ํŒŒ์ผ์˜ ํฌ๊ธฐ๋Š” ์ตœ๋Œ€ 5 ์ž๋ฆฌ์˜ ์ •์ˆ˜๊นŒ์ง€๋งŒ ์ง€์›ํ•œ๋‹ค. ๋งŒ

์ผ ํ•˜๋‚˜์˜ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์— 2 ๊ฐœ ์ด์ƒ์˜ ๋ฐ์ดํ„ฐํŒŒ์ผ์„ ํ• ๋‹นํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด Add Datafile ๋‹ค์ด์–ผ๋กœ๊ทธ

๊ณผ์ •์„ ๋ฐ˜๋ณตํ•  ์ˆ˜ ์žˆ๋‹ค. Initial/Next/Min Size ๋Š” 0 ์—์„œ ์ตœ๋Œ€ 5 ์ž๋ฆฌ์˜ ์ •์ˆ˜๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๊ณ ,

Min/Max Num ํ•„๋“œ๋Š” ์ตœ๋Œ€ 10 ์ž๋ฆฌ์˜ ์ •์ˆ˜๋งŒ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค. Increment by size ํ•„๋“œ๋Š” 0 ~ 999 ๊นŒ์ง€

์ •์ˆ˜๋งŒ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค. Case Sensitive ๋ฅผ ์„ ํƒํ•˜๋ฉด ์†Œ๋ฌธ์ž๋กœ๋„ Tablespace ๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค.

๋ฐ์ดํ„ฐํŒŒ์ผ์˜ ์†์„ฑ์„ ์ •์˜ํ•˜๊ณ  ๋‚˜๋ฉด ์ƒ์„ฑํ•  ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์˜ Status ์™€ Permanency ๋ฅผ ์„ ํƒํ•œ๋‹ค.

Extent Management ๋Š” Local ๊ณผ Dictionary ๊ฐ€ ์žˆ๋Š”๋ฐ Locally Management ๋Š” Oracle Database 8i ์ด์ƒ์—

์„œ๋งŒ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๋‹ค.

Default Permanent Tablespace โ€“ ์‚ฌ์šฉํ•  Default Permanent Tablespace ๋ฅผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ ˆ๋ฒจ์—์„œ ์ง€์ •ํ•˜

๋Š” ๊ฒƒ์ด๋ฉฐ 10g ์ดํ›„์—์„œ ์‚ฌ์šฉ์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ๋งŒ์•ฝ์— Default Permanent Tablespace ๋ฅผ ์ง€์ •ํ•˜์ง€ ์•Š๊ณ  ๋ฐ

์ดํ„ฐ๋ฒ ์ด์Šค, ์Šคํ‚ค๋งˆ, ์Šคํ‚ค๋งˆ ์˜ค๋ธŒ์ ํŠธ ๋“ฑ์„ ๋งŒ๋“ค๋ฉด SYSTEM Tablespace ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Bigfile โ€“ ๊ธฐ์กด์˜ Small File ๋ณด๋‹ค ๋” ํฐ Datafile ์„ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค. 10g ์ด์ƒ์—์„œ๋งŒ ์‚ฌ์šฉ๊ฐ€๋Šฅ ํ•˜๋‹ค.

Compression โ€“ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ธ”๋ก์— ์ค‘๋ณต๋œ ๊ฐ’์„ ์ œ๊ฑฐ ํ•˜์—ฌ ์‚ฌ์šฉ๊ณต๊ฐ„์„ ์ค„์ธ๋‹ค. 10g ์ดํ›„์—์„œ ์‚ฌ์šฉ

๊ฐ€๋Šฅํ•˜๋‹ค.

Default Temporary Tablespace โ€“ 9i ๋ฒ„์ „ ์ด์ƒ์—์„œ๋งŒ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ์‚ฌ์šฉํ•  Default Temporary

Tablespace ๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. Temporary Tablespace ๋ฅผ ์ง€์ •ํ•˜์ง€ ์•Š์€ ์œ ์ €๋Š” Default Temporary

Tablespace ๋ฅผ ์‚ฌ์šฉํ•˜๊ฒŒ ๋œ๋‹ค.

Temporary Tablespace Group โ€“ ์‚ฌ์šฉ์ž๊ฐ€ ์—ฌ๋Ÿฌ ๊ฐœ์˜ Temporary Tablespace ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค.

Group ์•ˆ์—๋Š” ์ ์–ด๋„ ํ•˜๋‚˜ ์ด์ƒ์˜ Temporary Tablespace ๊ฐ€ ์žˆ์–ด์•ผ ํ•˜๋ฉฐ Group ์— ํฌํ•จ๋œ Tablespace

๋“ค์€ Namespace ๊ฐ€ ๊ฐ™๋‹ค. 10g ์ด์ƒ์—์„œ๋งŒ ์‚ฌ์šฉ๊ฐ€๋Šฅ ํ•˜๋‹ค.

Locally Management โ€“ Locally Management ๋ฐฉ์‹์€ Extent ๊ฐ€ ๋Š˜์–ด๋‚˜๋Š” ๋ฐฉ์‹์„ Automatic Allocate ์™€

Uniform Size ๋ฐฉ์‹์œผ๋กœ ๋‚˜๋ˆˆ๋‹ค. Default ๋กœ๋Š” Automatic ์œผ๋กœ ์„ค์ •๋˜๋ฉฐ Oracle ์ด ์ž๋™์œผ๋กœ Extent ํฌ๊ธฐ

๋ฅผ ํ• ๋‹นํ•œ๋‹ค. Uniform ๋ฐฉ์‹์€ ์‚ฌ์šฉ์ž๊ฐ€ ์ตœ์ดˆ์˜ Extent ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•˜๋ฉด ์ง€์ •ํ•œ ํฌ๊ธฐ๋งŒํผ Extent ๊ฐ€

ํ• ๋‹น๋œ๋‹ค.

Segment Management โ€“ Locally Management Tablespace ์ธ ๊ฒฝ์šฐ์— Segment Management ๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ

๋Š”๋ฐ ์˜ค๋ผํด 9i ๋ฒ„์ „ ์ด์ƒ์—์„œ๋งŒ ๊ฐ€๋Šฅํ•˜๋‹ค. Default ๋กœ๋Š” Manual ๋ฐฉ์‹์ด๋ฉฐ Auto ๋กœ ์ง€์ •ํ•˜๋ฉด

PCTUSED, FREELISTS, FREELIST GROUP ๋“ฑ์ด Oracle ์—์„œ ์ž๋™์œผ๋กœ ์„ค์ •ํ•œ๋‹ค.

Dictionary Management Tablespace โ€“ Dictionary Management ๋ฅผ ์„ ํƒํ•˜๋ฉด ์—ฌ๋Ÿฌ ๊ฐ€์ง€ Storage Parameter ๋ฅผ

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์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. INITIAL, NEXT, PCTINCREASE, MINEXTENTS, MAXEXTENTS ๋“ฑ์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ

๋‹ค. ์ด๋Ÿฌํ•œ Storage Parameter ๋ฅผ ์ž…๋ ฅํ•˜์ง€ ์•Š์œผ๋ฉด Oracle ์ด ์ •ํ•˜๋Š” Default ๊ฐ’์œผ๋กœ ์„ค์ •๋œ๋‹ค.

Enable Logging โ€“ LOGGING ์ด๋‚˜ NOLOGGING ์ ˆ์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. NOLOGGING ์„ ์„ค์ •ํ•˜๋ฉด

Redo log ํŒŒ์ผ์— ๊ธฐ๋ก์„ ํ•˜์ง€ ์•Š์œผ๋ฏ€๋กœ ์†๋„์˜ ์žฅ์ ์„ ๋ณผ ์ˆ˜ ์žˆ์œผ๋‚˜ ๋ณต๊ตฌ๋ฅผ ํ•  ์ˆ˜ ์—†๋‹ค.

[๊ทธ๋ฆผ 26.16 - Create Tablespace ์‚ฌ์šฉํ•˜๊ธฐ]

26.3.11 Tablespace Parameter ์ˆ˜์ •ํ•˜๊ธฐ

๊ธฐ์กด์˜ Tablespace Parameter ๋ฅผ ์ˆ˜์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ [Action] [Edit Tablespace] ๋ฉ”๋‰ด๋ฅผ ์ด์šฉํ•˜๊ฑฐ๋‚˜ Edit

Tablespace ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์„ค์ • ๋ณ€๊ฒฝ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์‹คํ–‰์‹œํ‚จ๋‹ค. Permanency

์™€ Extent Management ํ•ญ๋ชฉ์€ ์ˆ˜์ •์„ ํ•  ์ˆ˜ ์—†๋‹ค.

Extent Management ๊ฐ€ Local ์ธ์ง€ Dictionary ์ธ์ง€์˜ ์—ฌ๋ถ€์— ๋”ฐ๋ผ์„œ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ๋Š” ํ•ญ๋ชฉ์ด ๋‹ค๋ฅด๊ฒŒ

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๋‚˜ํƒ€๋‚œ๋‹ค.

Enable Logging โ€“ LOGGING ์ด๋‚˜ NOLOGGING ์ ˆ์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. NOLOGGING ์„ ์„ค์ •ํ•˜๋ฉด

Redo log ํŒŒ์ผ์— ๊ธฐ๋ก์„ ํ•˜์ง€ ์•Š์œผ๋ฏ€๋กœ ์†๋„์˜ ์žฅ์ ์„ ๋ณผ ์ˆ˜ ์žˆ์œผ๋‚˜ ๋ณต๊ตฌ๋ฅผ ํ•  ์ˆ˜ ์—†๋‹ค.

[๊ทธ๋ฆผ 26.17 - Edit Tablespace ์‚ฌ์šฉํ•˜๊ธฐ]

26.3.12 Datafile Parameter ์ˆ˜์ •ํ•˜๊ธฐ

๊ธฐ์กด์˜ Datafile Parameter ๋ฅผ ์ˆ˜์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ [Action] [Edit Datafile] ๋ฉ”๋‰ด๋ฅผ ์ด์šฉํ•˜๊ฑฐ๋‚˜ Edit

Datafile ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ ๋ฐ์ดํ„ฐํŒŒ์ผ ์„ค์ • ๋ณ€๊ฒฝ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์‹คํ–‰์‹œํ‚จ๋‹ค. Tablespace ๋ฅผ ์ œ์™ธ

ํ•œ ํ•ญ๋ชฉ๋“ค์„ ์กฐ๊ฑด์— ๋”ฐ๋ผ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 26.18 - Edit Datafile ์‚ฌ์šฉํ•˜๊ธฐ]

26.3.13 Rollback Segment ์š”์•ฝ ๋ณด๊ธฐ

Space Manager ์˜ [Rollback Segment] ํƒญ์—์„œ ํŠธ๋ฆฌ์˜ ๊ฐ€์žฅ ์ƒ์œ„ ํ•ญ๋ชฉ์ธ โ€œDatabaseโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ

์—๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋‚ด์˜ ๋ชจ๋“  Rollback Segment ์— ๋Œ€ํ•œ ์š”์•ฝ ์ •๋ณด๋ฅผ ํ‘œ์‹œํ•œ๋‹ค.

Status : ์˜จ๋ผ์ธ, ์˜คํ”„๋ผ์ธ, ๋ณต๊ตฌ ํ•„์š”, ๋ถ€๋ถ„์ ์œผ๋กœ ์‚ฌ์šฉ ๊ฐ€๋Šฅ ๋“ฑ Rollback Segment ์ƒํƒœ๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค.

Name : Rollback Segment ์˜ ์ด๋ฆ„์ด๋‹ค.

Tablespace : Rollback Segment ๋ฅผ ํฌํ•จํ•˜๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค์ด๋‹ค.

Extents : Rollback Segment ์˜ ํ™œ์„ฑ ํ™•์žฅ ์˜์—ญ์ด๋‹ค.

Size : Rollback Segment ์— ํ• ๋‹น๋œ ๊ณต๊ฐ„์ด๋‹ค.

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[๊ทธ๋ฆผ 26.19 - Rollback Segments ์š”์•ฝ์ •๋ณด ๋ณด๊ธฐ]

26.3.14 Rollback Segment ๋งŒ๋“ค๊ธฐ

์ƒˆ Rollback Segment ๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•ด์„œ [Action] [Create Rollback Segment] ๋ฉ”๋‰ด๋ฅผ ์ด์šฉํ•˜๊ฑฐ๋‚˜ Create

Rollback Segment ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ Rollback Segment ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์‹คํ–‰์‹œํ‚จ๋‹ค. ๋‹ค์Œ์€ Rollback

Segment ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ์˜ ๊ฐ ํ•„๋“œ์— ๋Œ€ํ•œ ์„ค๋ช…์ด๋‹ค.

โ€œGeneralโ€ ๊ทธ๋ฃน์—์„œ โ€œNameโ€ ํ•„๋“œ๋Š” ์ƒ์„ฑ๋  Rollback Segment ์ด๋ฆ„์ด๋‹ค. ์ƒˆ Rollback Segment ์ด๋ฆ„์„

์ž…๋ ฅํ•œ๋‹ค. Rollback Segment ์ด๋ฆ„์€ ํ•ด๋‹น ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ฌธ์ž ์ง‘ํ•ฉ์˜ ๋ฌธ์ž๋งŒ ํฌํ•จํ•  ์ˆ˜ ์žˆ๊ณ  ์ตœ๋Œ€ 30

์ž๊นŒ์ง€ ๊ฐ€๋Šฅํ•˜๋‹ค. โ€œTablespaceโ€ ํ•„๋“œ๋Š” Rollback Segment ๋ฅผ ์ƒ์„ฑํ•  ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ด๋ฆ„์ด๋‹ค. ๋“œ๋กญ๋‹ค

์šด ๋ชฉ๋ก์—์„œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋ฅผ ์„ ํƒํ•œ๋‹ค. Public ์ฒดํฌ ๋ฐ•์Šค๋Š” ๊ณต์šฉ Rollback Segment ์™€ ์ „์šฉ

Rollback Segment ๋ฅผ ์„ ํƒํ•œ๋‹ค.

โ€œStatusโ€ ๊ทธ๋ฃน์€ Rollback Segment ๊ฐ€ ONLINE/OFFLINE ์— ๋ฐฐ์น˜๋˜๋„๋ก ์ง€์ •ํ•œ๋‹ค.

โ€œExtentsโ€ ๊ทธ๋ฃน์—์„œ๋Š” ํ™•์žฅ ์˜์—ญ ์˜ต์…˜์„ ์„ค์ •ํ•œ๋‹ค. โ€œInitial Sizeโ€๋Š” Rollback Segment ์˜ ์ดˆ๊ธฐ ํ™•์žฅ ์˜

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์—ญ ํฌ๊ธฐ์ด๊ณ  โ€œNext Sizeโ€๋Š” Rollback Segment ์˜ ๋‘ ๋ฒˆ์งธ ํ™•์žฅ ์˜์—ญ ํฌ๊ธฐ์ด๋ฉฐ โ€œOptimal Sizeโ€ Rollback

Segment ์˜ ์ตœ์  ํฌ๊ธฐ์ด๋‹ค. โ€œMin Extentsโ€๋Š” Rollback Segment ์ƒ์„ฑ ์‹œ ์ดˆ๊ธฐ์— ํ• ๋‹น๋  ํ™•์žฅ ์˜์—ญ์˜ ์ตœ

์†Œ ๊ฐœ์ˆ˜๋ฅผ ์ž…๋ ฅํ•œ๋‹ค. ๊ธฐ๋ณธ๊ฐ’ ๋ฐ ์ตœ์†Œ๊ฐ’์€ 2 ์ด๋‹ค. โ€œMax Extentsโ€๋Š” Rollback Segment ์— ํ• ๋‹น๋  ์ˆ˜ ์žˆ

๋Š” ํ™•์žฅ ์˜์—ญ์˜ ์ตœ๋Œ€ ๊ฐœ์ˆ˜๋ฅผ ์ž…๋ ฅํ•œ๋‹ค. ๊ธฐ๋ณธ๊ฐ’์€ ์šด์˜ ์ฒด์ œ์— ๋”ฐ๋ผ ๋‹ค๋ฅด๋‹ค. ๊ฐ’ ํ•„๋“œ์— ํ™•์žฅ ์˜์—ญ์˜

์ตœ๋Œ€ ์ˆ˜๋ฅผ ์ž…๋ ฅํ•˜๊ฑฐ๋‚˜ โ€˜Unlimitedโ€™๋ฅผ ์„ ํƒํ•œ๋‹ค. ๊ธฐ๋ณธ๊ฐ’๊ณผ ์ตœ๋Œ€๊ฐ’์€ ๋ฐ์ดํ„ฐ ๋ธ”๋ก ํฌ๊ธฐ์— ๋”ฐ๋ผ ๋‹ค๋ฅด๋‹ค.

๊ฐ ํ•„๋“œ์— ์ ์ ˆํ•œ ๊ฐ’์„ ์ž…๋ ฅํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด์„œ Rollback Segment ๋ฅผ ์ƒ์„ฑ์‹œํ‚จ๋‹ค

[๊ทธ๋ฆผ 26.20 - Create Rollback Segments Dialog]

26.3.15 Rollback Segment Parameter ์กฐํšŒ/์ˆ˜์ •ํ•˜๊ธฐ

๊ธฐ์กด์˜ Rollback Segment Parameter ๋ฅผ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. [Rollback Segment] ํƒญ์˜ ํŠธ๋ฆฌ์—์„œ Rollback Segment

์ด๋ฆ„์„ ์„ ํƒํ•˜์—ฌ ๊ฐ ์„ธ๊ทธ๋จผํŠธ์˜ ์ƒ์„ธ ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ณ  ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. Next Extents Size, Optimal Extents Size

ํ•„๋“œ๋ฅผ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, Online/Offline ์ƒํƒœ์™€ Max Extents ๋ฅผ โ€˜Unlimitedโ€™๋‚˜ ์ดˆ๊ธฐ์— ์ž…๋ ฅํ•œ Value ์ค‘์—์„œ

์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค. ์ˆ˜์ •์„ ์›ํ•˜๋Š” ํ•„๋“œ์— ์ ์ ˆํ•œ ๊ฐ’์„ ์ž…๋ ฅํ•œ ํ›„ [Apply] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ๋ฐ˜์˜ ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 26.21 - Rollback Segments Parameter ๋ณ€๊ฒฝํ•˜๊ธฐ]

26.3.16 Rollback Segment๋ฅผ ์˜จ๋ผ์ธ ๋˜๋Š” ์˜คํ”„๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝ

ํ˜„์žฌ ์˜จ๋ผ์ธ ์ƒํƒœ์ธ Rollback Segment ๋ฅผ ์˜คํ”„๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” [๊ทธ๋ฆผ 26.22 - Rollback

Segment ์˜คํ”„๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝ]๊ณผ ๊ฐ™์ด ์˜คํ”„๋ผ์ธ์œผ๋กœ ๋ณ€๊ฒฝํ•˜๊ณ ์ž ํ•˜๋Š” ์˜จ๋ผ์ธ Rollback Segment ๋ฅผ ์„ ํƒํ•˜์—ฌ

ํŒŒ์—… ๋ฉ”๋‰ด์—์„œ โ€œOffline Rollback Segmentโ€๋ฅผ ์„ ํƒํ•œ๋‹ค. ์˜คํ”„๋ผ์ธ์œผ๋กœ ์ƒํƒœ๊ฐ€ ๋ณ€๊ฒฝ๋œ Rollback Segment ๋Š” ์•„์ด

์ฝ˜์ด ํšŒ์ƒ‰์œผ๋กœ ๋ณ€๊ฒฝ๋œ๋‹ค.

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[๊ทธ๋ฆผ 26.22 - Rollback Segment ์˜คํ”„๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝ]

ํ˜„์žฌ ์˜คํ”„๋ผ์ธ ์ƒํƒœ์ธ Rollback Segment ๋ฅผ ์˜จ๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” [๊ทธ๋ฆผ 26.23 - Rollback

Segment ์˜จ๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝ]๊ณผ ๊ฐ™์ด ์˜จ๋ผ์ธ์œผ๋กœ ๋ณ€๊ฒฝํ•˜๊ณ ์ž ํ•˜๋Š” ์˜คํ”„๋ผ์ธ Rollback Segment ๋ฅผ ์„ ํƒํ•˜์—ฌ

ํŒŒ์—… ๋ฉ”๋‰ด์—์„œ โ€œOnline Rollback Segmentโ€๋ฅผ ์„ ํƒํ•œ๋‹ค.

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[๊ทธ๋ฆผ 26.23 - Rollback Segment ์˜จ๋ผ์ธ ์ƒํƒœ๋กœ ๋ณ€๊ฒฝ]

26.3.17 Rollback Segment ์ถ•์†Œ(Shrink) ํ•˜๊ธฐ

๊ธฐ์กด Rollback Segment ๋ฅผ ์ถ•์†Œํ•˜๋ ค๋ฉด [Rollback Segment] ํƒญ์˜ ํŠธ๋ฆฌ์—์„œ Rollback Segment ์ด๋ฆ„์„ ์„ ํƒํ•œ ํ›„,

[Action] [Shrink Rollback Segment] ๋ฉ”๋‰ด๋ฅผ ์ด์šฉํ•˜๊ฑฐ๋‚˜ Shrink Rollback Segment ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ

Rollback Segment ์ถ•์†Œ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์‹คํ–‰์‹œํ‚จ๋‹ค. Rollback Segment ์ถ•์†Œ ๋Œ€ํ™”์ƒ์ž๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ โ€˜Optimal Sizeโ€™

๋‚˜ Size ๋ฅผ ์ง์ ‘ ์ž…๋ ฅํ•˜์—ฌ ์ถ•์†Œํ•  ์ˆ˜ ์žˆ๋‹ค. ์ฃผ์˜: ์˜จ๋ผ์ธ์ธ Rollback Segment ๋งŒ ์ถ•์†Œํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 26.24 - Shrink Rollback Segment Dialog]

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26.3.18 Rollback Segment ์‚ญ์ œ

๊ธฐ์กด Rollback Segment ๋ฅผ ์‚ญ์ œํ•˜๋ ค๋ฉด [Rollback Segment] ํƒญ์˜ ํŠธ๋ฆฌ์—์„œ Rollback Segment ์ด๋ฆ„์—์„œ ๋งˆ์šฐ์Šค

์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ  ํŒ์—… ๋ฉ”๋‰ด์—์„œ [Drop Rollback Segment] ํ•ญ๋ชฉ์„ ์„ ํƒํ•œ๋‹ค. ์ฃผ์˜: ์˜คํ”„๋ผ์ธ Rollback

Segment ๋งŒ ์‚ญ์ œํ•  ์ˆ˜ ์žˆ๋‹ค.

26.3.19 Redo Log Groups ์š”์•ฝ ์ •๋ณด ๋ณด๊ธฐ

Space Manager ์˜ [Redo Log Groups] ํƒญ์—์„œ ํŠธ๋ฆฌ์˜ ๊ฐ€์žฅ ์ƒ์œ„ ํ•ญ๋ชฉ์ธ โ€œDatabaseโ€๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ

์—๋Š” ๋ฐ์ดํ„ฐ ๋ฒ ์ด์Šค์˜ ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน ์ •๋ณด๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ์ด ๋ชฉ๋ก์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๊ฐ ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน

ํ–‰์„ ํฌํ•จํ•œ๋‹ค. ๋ชฉ๋ก์˜ ์—ด์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

Status : ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน์˜ ๋กœ๊น… ์ƒํƒœ๋กœ ํ˜„์žฌ, ํ™œ์„ฑ, ๋น„ํ™œ์„ฑ ์ค‘ ํ•˜๋‚˜์ด๋‹ค.

Group : ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน์˜ ๊ทธ๋ฃน ๋ฒˆํ˜ธ์ด๋‹ค.

# of Members : ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน์˜ ๋ฉค๋ฒ„ ๊ฐœ์ˆ˜์ด๋‹ค.

Archived : ์˜ˆ ๋˜๋Š” ์•„๋‹ˆ์˜ค๋กœ ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน์ด ์•„์นด์ด๋ธŒ ๋˜์—ˆ๋Š”์ง€ ์—ฌ๋ถ€๋ฅผ ํ‘œ์‹œํ•œ๋‹ค. ARCHIVE ๋ชจ

๋“œ์ธ ๊ฒฝ์šฐ์—๋งŒ ์•„์นด์ด๋ธŒ ํ•„๋“œ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค.

Size : ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน์— ํ• ๋‹น๋œ KB ๋‹จ์œ„ ๊ณต๊ฐ„์ด๋‹ค.

Sequence : ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน์˜ ์‹œํ€€์Šค ๋ฒˆํ˜ธ์ด๋‹ค.

First Change # : ๋ฆฌ๋‘ ๋กœ๊ทธ์—์„œ ์ฒซ ๋ฒˆ์งธ SCN(System Change Number)์ด๋‹ค.

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[๊ทธ๋ฆผ 26.25 - Redo Log ์ •๋ณด ๋ณด๊ธฐ]

26.3.20 Redo Log Group ์ƒ์„ฑ

์ƒˆ Redo Log Group ์„ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•ด์„œ [Action] [Create Redo Log Group] ๋ฉ”๋‰ด๋ฅผ ์ด์šฉํ•˜๊ฑฐ๋‚˜ Create Redo

Log Group ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•ด์„œ Redo Log Group ์ƒ์„ฑ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์‹คํ–‰์‹œํ‚จ๋‹ค. Redo Log Group ์ƒ์„ฑ ๋‹ค

์ด์•Œ ๋กœ๊ทธ์˜ ๊ฐ ํ•„๋“œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

โ€œGeneralโ€ ๊ทธ๋ฃน์—์„œ โ€œGroup #โ€๋Š” ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน ๋ฒˆํ˜ธ๋กœ์„œ ์ž๋™์œผ๋กœ ์ƒ์„ฑ๋˜์–ด ํ‘œ์‹œ๋œ๋‹ค. (์˜ˆ๋ฅผ ๋“ค์–ด,

๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน 1 ๊ณผ 2 ๊ฐ€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ด๋ฏธ ์กด์žฌํ•˜๋Š” ๊ฒฝ์šฐ ๊ทธ๋ฃน ๋ฒˆํ˜ธ ์ƒ์ž์— ๊ธฐ๋ณธ๊ฐ’์œผ๋กœ 3 ์ด

ํ‘œ์‹œ๋œ๋‹ค.) โ€œFile Sizeโ€๋Š” ์ƒˆ ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน ํŒŒ์ผ์˜ ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

โ€œRedo Log Memberโ€๋Š” ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน์˜ ํ˜„์žฌ ๋ฉค๋ฒ„์™€ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ํ‘œ์‹œํ•œ๋‹ค. [Add], [Delete] ๋ฒ„ํŠผ์„

์‚ฌ์šฉํ•˜์—ฌ ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน์˜ ๋ฉค๋ฒ„๋ฅผ ์ถ”๊ฐ€ํ•˜๊ฑฐ๋‚˜ ์ œ๊ฑฐ ํ•  ์ˆ˜ ์žˆ๋‹ค

๊ฐ ํ•„๋“œ์— ์ ์ ˆํ•œ ๊ฐ’์„ ์ž…๋ ฅํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด์„œ Redo Log Group ์„ ์ƒ์„ฑ์‹œํ‚จ๋‹ค

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[๊ทธ๋ฆผ 26.26 - Redo Log Group ์ƒ์„ฑ]

.

26.3.21 Log Switch ๊ฐ•์ œ ์‹œํ–‰

LGWR ๊ฐ€ ํ•œ ์˜จ๋ผ์ธ ๋ฆฌ๋‘ ๋กœ๊ทธ ๊ทธ๋ฃน์— ์“ฐ๊ธฐ๋ฅผ ์ค‘์ง€ํ•˜๊ณ  ๋‹ค๋ฅธ ๊ทธ๋ฃน์— ์“ฐ๊ธฐ๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ๋กœ๊ทธ ์Šค์œ„์น˜๊ฐ€

๋ฐœ์ƒํ•œ๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ ๋กœ๊ทธ ์Šค์œ„์น˜๋Š” ํ˜„์žฌ ์˜จ๋ผ์ธ ๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ๊ทธ๋ฃน์ด ์ฑ„์›Œ์ง€๋ฉด ๋ฐœ์ƒํ•œ๋‹ค.

๋กœ๊ทธ ์Šค์œ„์น˜๋ฅผ ๊ฐ•์ œ๋กœ ์‹คํ–‰ํ•˜์—ฌ ํ˜„์žฌ ํ™œ์„ฑ ๊ทธ๋ฃน์„ ๋น„ํ™œ์„ฑํ™” ํ•˜๊ณ  ์˜จ๋ผ์ธ ๋ฆฌ๋‘ ๋กœ๊ทธ ์œ ์ง€ ๊ด€๋ฆฌ ์ž‘์—…์— ์‚ฌ

์šฉ ๊ฐ€๋Šฅ ํ•˜๋„๋ก ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋กœ๊ทธ ์Šค์œ„์น˜๋ฅผ ๊ฐ•์ œ๋กœ ์‹œํ–‰ ํ•˜๋ ค๋ฉด, [Redo Log Group] ํƒญ์˜ ํŠธ๋ฆฌ์—์„œ ๋งˆ์šฐ์Šค ์˜ค

๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ํŒ์—… ๋ฉ”๋‰ด์—์„œ [Switch Logfile] ํ•ญ๋ชฉ์„ ์„ ํƒํ•œ๋‹ค.

26.3.22 Redo Log Groups ์‚ญ์ œ

๊ธฐ์กด Redo Log Group ์„ ์‚ญ์ œํ•˜๋ ค๋ฉด, [Redo Log Group] ํƒญ์˜ ํŠธ๋ฆฌ์—์„œ Redo Log Group ๋ฒˆํ˜ธ๋ฅผ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ

์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ํŒ์—… ๋ฌธ๋งฅ์—์„œ [Drop Redo Log Group] ํ•ญ๋ชฉ์„ ์„ ํƒํ•œ๋‹ค.

26.3.23 Space Manager์˜ ์˜ต์…˜

์˜ต์…˜ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์˜ต์…˜ ๋‹ค์ด์–ผ๋กœ๊ทธ๊ฐ€ ๋‚˜ํƒ€๋‚œ๋‹ค. [Alert] ํƒญ์„ ์„ ํƒํ•˜๋ฉด Tablespace usage

alert ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋Š” ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๊ฐ€ Full ๋‚˜๊ธฐ ์ „์— ๋ฏธ๋ฆฌ ํ™•์ธํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ์œ ์šฉํ•œ

์˜ต์…˜์ด๋‹ค. ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ์ค‘์—์„œ ์‚ฌ์šฉ๋Ÿ‰์ด ์ž„๊ณ„๊ฐ’ ์ด์ƒ์ธ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค๋Š” ๊ทธ๋ž˜ํ”„๋ฅผ ๋ถ‰์€์ƒ‰์œผ๋กœ

ํ‘œ์‹œํ•˜์—ฌ ๋ณด์—ฌ์ค€๋‹ค.

[Free Extent] ํƒญ์„ ์„ ํƒํ•˜๋ฉด Tablespace ๋ณ„ Free Extents ๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” Grid ์—์„œ ์ถœ๋ ฅํ•˜๋Š” ๊ฐœ์ˆ˜๋ฅผ ์ง€์ •

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ํ•  ์ˆ˜ ์žˆ๋‹ค.

[Grid]์™€ [File Save] ํƒญ์€ SQL Tool ๊ณผ ๋™์ผํ•˜๋‹ค.

[๊ทธ๋ฆผ 26.27 โ€“ Space Manager ์˜ต์…˜ โ€“ Alert ํƒญ]

[๊ทธ๋ฆผ 26.28 โ€“ Space Manager ์˜ต์…˜ โ€“ Free Extent ํƒญ]

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27. Security Manager

Security Manager ๋Š” ์‚ฌ์šฉ์ž, ๋กค, ๊ถŒํ•œ, ํ”„๋กœํŒŒ์ผ ๋“ฑ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์ƒ์˜ ๋ชจ๋“  ๋ณด์•ˆ ๊ด€๋ จ ์‚ฌํ•ญ์„ ๋‹ค์–‘ํ•œ ๊ด€์ 

์—์„œ ์†์‰ฝ๊ฒŒ ์กฐํšŒํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋ณ€๊ฒฝ ๋ฐ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜์—ฌ ์ค€๋‹ค.

์ƒˆ๋กœ์šด ์‚ฌ์šฉ์ž, ๋กค, ํ”„๋กœํŒŒ์ผ, Consumer Group ์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์ด๋ฏธ ์กด์žฌํ•˜๋Š” ๊ฐ๊ฐ์˜ ์‚ฌ์šฉ์ž ๋˜๋Š” ๋กค

์— ๋Œ€ํ•˜์—ฌ ๋ถ€์—ฌ๋œ ๊ถŒํ•œ, ๋กค, Consumer Group ์˜ ์ •๋ณด๋ฅผ ์‰ฝ๊ฒŒ ์กฐํšŒํ•˜๊ณ  ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋ฉฐ, ํŠน

์ • ์Šคํ‚ค๋งˆ์˜ ์˜ค๋ธŒ์ ํŠธ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํ•ด๋‹น ์˜ค๋ธŒ์ ํŠธ์™€ ๊ด€๋ จ๋œ ๊ถŒํ•œ์„ ๋ถ€์—ฌ ๋ฐ›์€ ๋ชจ๋“  ์‚ฌ์šฉ์ž ๋˜๋Š” ๋กค์˜ ๋ฆฌ์Šค

ํŠธ๋ฅผ ์กฐํšŒํ•˜๊ณ  ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ๋‹ค.

27.1 Security Manager ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

์‚ฌ์šฉ์ž ์กฐํšŒ ๋ฐ ๊ด€๋ฆฌ

๋กค ์กฐํšŒ ๋ฐ ๊ด€๋ฆฌ

์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ/์‹œ์Šคํ…œ ๊ถŒํ•œ ์กฐํšŒ ๋ฐ ๊ด€๋ฆฌ

ํ”„๋กœํŒŒ์ผ ์กฐํšŒ ๋ฐ ๊ด€๋ฆฌ

์‚ฌ์šฉ์ž/๋กค์— ๋ถ€์—ฌ๋œ ์†Œ๋น„์ž ๊ทธ๋ฃน(Consumer Group) ์กฐํšŒ ๋ฐ ๊ด€๋ฆฌ

27.2 Security Manager ์˜ ์ฃผ์š” ์•„์ด์ฝ˜

Refresh ์•„์ด์ฝ˜

์ƒˆ๋กœ์šด ์‚ฌ์šฉ์ž๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์•„์ด์ฝ˜

์„ ํƒ๋œ ์‚ฌ์šฉ์ž๋ฅผ ์‚ญ์ œํ•˜๋Š” ์•„์ด์ฝ˜

์ƒˆ๋กœ์šด ๋กค์„ ์ƒ์„ฑํ•˜๋Š” ์•„์ด์ฝ˜

์„ ํƒ๋œ ๋กค์„ ์‚ญ์ œํ•˜๋Š” ์•„์ด์ฝ˜

์ƒˆ๋กœ์šด ํ”„๋กœํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๋Š” ์•„์ด์ฝ˜

์„ ํƒ๋œ ํ”„๋กœํŒŒ์ผ์„ ์‚ญ์ œํ•˜๋Š” ์•„์ด์ฝ˜

์ƒˆ๋กœ์šด ์†Œ๋น„์ž ๊ทธ๋ฃน์„ ์ƒ์„ฑํ•˜๋Š” ์•„์ด์ฝ˜

์„ ํƒ๋œ ์†Œ๋น„์ž ๊ทธ๋ฃน์„ ์‚ญ์ œํ•˜๋Š” ์•„์ด์ฝ˜

27.3 Security Manager์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

27.3.1 Security Manager ์œˆ๋„์šฐ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Security Manager ๋ฅผ ์„ ํƒํ•˜๊ณ 

[ํ™•์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— Security Manager ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. ์‚ฌ

์šฉ ๋„์ค‘์— Security Manager ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Security Manager ์ฐฝ์ด ์—ด๋ฆฐ๋‹ค.

Security Manager ๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด DBA ๊ถŒํ•œ์ด ์žˆ์–ด์•ผ ํ•˜๋ฉฐ, ๊ทธ ์™ธ์˜ ์‚ฌ์šฉ์ž๋กœ Security Manager ๋ฅผ ์‹คํ–‰ํ•˜๋ฉด

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Schema ๋งŒ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค.

27.3.2 ์ „์ฒด ์‚ฌ์šฉ์ž ๋ชฉ๋ก ์กฐํšŒ

Security Manager ์˜ [Users] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ์˜ Users ๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ƒ

์˜ ๋ชจ๋“  ์‚ฌ์šฉ์ž์— ๋Œ€ํ•œ ๋ฆฌ์ŠคํŠธ์™€ ์ •๋ณด๊ฐ€ ์ถœ๋ ฅ๋œ๋‹ค.

[๊ทธ๋ฆผ 27.1 โ€“ ์ „์ฒด ์‚ฌ์šฉ์ž ๋ชฉ๋ก ์กฐํšŒ]

27.3.3 ๋‹จ์ผ ์‚ฌ์šฉ์ž ์ •๋ณด ์กฐํšŒ

Security Manager ์˜ [Users] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ์—์„œ ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ณ ์ž ํ•˜๋Š” ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜

๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์— ์„ ํƒ๋œ ์‚ฌ์šฉ์ž์— ๋Œ€ํ•œ ์ƒ์„ธ์ •๋ณด๊ฐ€ 6 ๊ฐœ์˜ ํƒญ์œผ๋กœ ๋‚˜๋‰˜์–ด ํ‘œ์‹œ๋œ๋‹ค. ๋˜ํ•œ, ํŠธ๋ฆฌ

๊ตฌ์กฐ๋ฅผ ๋‹จ๊ณ„์ ์œผ๋กœ ํ™•์žฅ ์‹œ์ผœ์„œ ์„ ํƒ๋œ ์‚ฌ์šฉ์ž์— ๋ถ€์—ฌ๋œ ๊ถŒํ•œ, ๋กค, ์†Œ๋น„์ž ๊ทธ๋ฃน ๋“ฑ์˜ ๊ณ„์ธต์ ์ธ ๊ตฌ

์กฐ๋ฅผ ์กฐํšŒํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 27.2 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ ๊ณ„์ธต๊ตฌ์กฐ]

[General] ํƒญ์—์„œ๋Š” ํ•ด๋‹น ์‚ฌ์šฉ์ž์˜ ํŒจ์Šค์›Œ๋“œ, Default Tablespace, Temporary Tablespace, Profile ์ •๋ณด๋ฅผ

์กฐํšŒํ•˜๊ณ  ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ณ€๊ฒฝํ•œ ์‚ฌํ•ญ์„ ์‹ค์ œ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜์‹œํ‚ค๋ ค๋ฉด ์šฐ์ธก ํ•˜๋‹จ์˜

[Apply] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๊ณ , ์ทจ์†Œํ•˜๋ ค๋ฉด [Cancel] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 27.3 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ General ํƒญ]

[Role] ํƒญ์—์„œ๋Š” ์ƒ๋‹จ์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ƒ์—์„œ ๊ฐ€์šฉํ•œ ๋ชจ๋“  ๋กค ๋ชฉ๋ก์ด, ํ•˜๋‹จ์—๋Š” ์„ ํƒ๋œ ์‚ฌ์šฉ์ž์—๊ฒŒ

ํ˜„์žฌ ๋ถ€์—ฌ๋˜์–ด ์žˆ๋Š” ๋กค์˜ ๋ชฉ๋ก์ด ํ‘œ์‹œ๋œ๋‹ค. ๋Œ€์ƒ ๋กค์„ ์„ ํƒํ•˜์—ฌ ๋ฐ˜์ „์‹œํ‚จ ํ›„ ํ™”์‚ดํ‘œ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉ

ํ•˜๊ฑฐ๋‚˜ ๋Œ€์ƒ ๋กค์„ ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ ์ถ”๊ฐ€๋กœ ๋กค์„ ๋ถ€์—ฌํ•˜๊ฑฐ๋‚˜ ๋ฐ•ํƒˆํ•  ์ˆ˜ ์žˆ๋‹ค. Admin Option ๊ณผ Default

ํ•ญ๋ชฉ์€ ํ•˜๋‹จ ์œˆ๋„์šฐ์—์„œ ์ง์ ‘ ๋ณ€๊ฒฝ์„ ์›ํ•˜๋Š” ์…€์„ ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ YES ๋˜๋Š” NO ๊ฐ’ ๊ฐ€์šด๋ฐ ์„ ํƒํ•˜

๋ฉด ๋œ๋‹ค. ๋ณ€๊ฒฝํ•œ ์‚ฌํ•ญ์„ ์‹ค์ œ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜์‹œํ‚ค๋ ค๋ฉด ์šฐ์ธกํ•˜๋‹จ์˜ [Apply] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๊ณ ,

์ทจ์†Œํ•˜๋ ค๋ฉด [Cancel] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 27.4 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ Role ํƒญ]

[System Privileges] ํƒญ์—์„œ๋Š” ์ƒ๋‹จ์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ƒ์—์„œ ๊ฐ€์šฉํ•œ ๋ชจ๋“  ์‹œ์Šคํ…œ ๊ถŒํ•œ ๋ชฉ๋ก์ด ํ‘œ์‹œ๋˜

๊ณ , ํ•˜๋‹จ์—๋Š” ์„ ํƒ๋œ ์‚ฌ์šฉ์ž์—๊ฒŒ ํ˜„์žฌ ๋ถ€์—ฌ๋˜์–ด ์žˆ๋Š” ์‹œ์Šคํ…œ ๊ถŒํ•œ์˜ ๋ชฉ๋ก์ด ํ‘œ์‹œ๋œ๋‹ค. ๋Œ€์ƒ ๊ถŒํ•œ์„

์„ ํƒํ•œ ํ›„ ํ™”์‚ดํ‘œ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ๋Œ€์ƒ ๊ถŒํ•œ์„ ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ ์ถ”๊ฐ€๋กœ ์‹œ์Šคํ…œ ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•˜๊ฑฐ

๋‚˜ ๋ฐ•ํƒˆํ•  ์ˆ˜ ์žˆ๋‹ค. Admin Option ์€ ํ•˜๋‹จ ์œˆ๋„์šฐ์—์„œ ์ง์ ‘ ๋ณ€๊ฒฝ์„ ์›ํ•˜๋Š” ์…€์„ ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ YES

๋˜๋Š” NO ๊ฐ’ ๊ฐ€์šด๋ฐ ์„ ํƒํ•˜๋ฉด ๋œ๋‹ค. ๋ณ€๊ฒฝํ•œ ์‚ฌํ•ญ์„ ์‹ค์ œ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜์‹œํ‚ค๋ ค๋ฉด ์šฐ์ธกํ•˜๋‹จ

์˜ [Apply] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๊ณ , ์ทจ์†Œํ•˜๋ ค๋ฉด [Cancel] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 27.5 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ System Privileges ํƒญ]

[Object Privileges] ํƒญ์—์„œ๋Š” ์ƒ๋‹จ์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ƒ์˜ ๋ชจ๋“  ์Šคํ‚ค๋งˆ ๋ณ„ ์˜ค๋ธŒ์ ํŠธ์™€ ๊ด€๋ จ ์˜ค๋ธŒ์ ํŠธ

๊ถŒํ•œ ๋ชฉ๋ก์ด ํ‘œ์‹œ๋˜๊ณ , ํ•˜๋‹จ์—๋Š” ์„ ํƒ๋œ ์‚ฌ์šฉ์ž์—๊ฒŒ ๋ถ€์—ฌ๋˜์–ด ์žˆ๋Š” ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ์˜ ๋ชฉ๋ก์ด ํ‘œ์‹œ

๋œ๋‹ค. ๋Œ€์ƒ ์˜ค๋ธŒ์ ํŠธ์™€ ๊ถŒํ•œ์„ ์„ ํƒํ•œ ํ›„ ํ™”์‚ดํ‘œ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ๋”๋ธ” ํด๋ฆญ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ถ”๊ฐ€๋กœ

์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•˜๊ฑฐ๋‚˜ ๋ฐ•ํƒˆํ•  ์ˆ˜ ์žˆ๋‹ค. Grantable ํ•ญ๋ชฉ์€ ํ•˜๋‹จ ์œˆ๋„์šฐ์—์„œ ์ง์ ‘ ๋ณ€๊ฒฝ์„ ์›ํ•˜

๋Š” ์…€์„ ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ YES ๋˜๋Š” NO ๊ฐ’ ๊ฐ€์šด๋ฐ ์„ ํƒํ•˜๋ฉด ๋œ๋‹ค. ๋ณ€๊ฒฝํ•œ ์‚ฌํ•ญ์„ ์‹ค์ œ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด

์Šค์— ๋ฐ˜์˜์‹œํ‚ค๋ ค๋ฉด ์šฐ์ธกํ•˜๋‹จ์˜ [Apply] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๊ณ , ์ทจ์†Œํ•˜๋ ค๋ฉด [Cancel] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 27.6 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ Object Privileges ํƒญ]

[Quota] ํƒญ์—์„œ๋Š” ์„ ํƒ๋œ ์‚ฌ์šฉ์ž์— ๋Œ€ํ•˜์—ฌ ์„ค์ •๋œ ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ๋ณ„ Quota ํฌ๊ธฐ๊ฐ€ ํ‘œ์‹œ๋œ๋‹ค.

Quota ํฌ๊ธฐ๋Š” ๋ณ€๊ฒฝ์„ ์›ํ•˜๋Š” ์…€์„ ์ง์ ‘ ๋งˆ์šฐ์Šค๋กœ ํด๋ฆญํ•˜์—ฌ None, Unlimited, Value ๊ฐ’ ๊ฐ€์šด๋ฐ ํ•˜๋‚˜๋ฅผ

์„ ํƒํ•˜๊ณ , Value ๋ฅผ ์„ ํƒํ•˜๋Š” ๊ฒฝ์šฐ์—๋Š” ์šฐ์ธก์˜ Value ํ•ญ๋ชฉ์— ๊ฐ’์„ ๊ธฐ์ž…ํ•˜์—ฌ ๋ณ€๊ฒฝํ•œ๋‹ค. ๋ณ€๊ฒฝํ•œ ์‚ฌํ•ญ์„

์‹ค์ œ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜์‹œํ‚ค๋ ค๋ฉด ์šฐ์ธกํ•˜๋‹จ์˜ [Apply] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๊ณ , ์ทจ์†Œํ•˜๋ ค๋ฉด [Cancel] ๋ฒ„

ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 27.7 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ Quota ํƒญ]

[Consumer Group] ํƒญ์—์„œ๋Š” ์ƒ๋‹จ์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ƒ์˜ ๋ชจ๋“  ์†Œ๋น„์ž ๊ทธ๋ฃน ๋ชฉ๋ก์ด ํ‘œ์‹œ๋˜๊ณ , ํ•˜๋‹จ์—

๋Š” ์„ ํƒ๋œ ์‚ฌ์šฉ์ž์—๊ฒŒ ๋ถ€์—ฌ๋˜์–ด ์žˆ๋Š” ์†Œ๋น„์ž ๊ทธ๋ฃน์˜ ๋ชฉ๋ก์ด ํ‘œ์‹œ๋œ๋‹ค. ๋Œ€์ƒ ์†Œ๋น„์ž ๊ทธ๋ฃน์„ ์„ ํƒํ•œ

ํ›„ ํ™”์‚ดํ‘œ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ๋”๋ธ” ํด๋ฆญ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ถ”๊ฐ€๋กœ ์‚ฌ์šฉ์ž ๊ทธ๋ฃน์„ ๋ถ€์—ฌํ•˜๊ฑฐ๋‚˜ ๋ฐ•ํƒˆํ•  ์ˆ˜

์žˆ๋‹ค. Admin Option ๊ณผ Default ํ•ญ๋ชฉ์€ ํ•˜๋‹จ ์œˆ๋„์šฐ์—์„œ ์ง์ ‘ ๋ณ€๊ฒฝ์„ ์›ํ•˜๋Š” ์…€์„ ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ

YES ๋˜๋Š” NO ๊ฐ’ ๊ฐ€์šด๋ฐ ์„ ํƒํ•˜๋ฉด ๋œ๋‹ค. ๋ณ€๊ฒฝํ•œ ์‚ฌํ•ญ์„ ์‹ค์ œ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐ˜์˜์‹œํ‚ค๋ ค๋ฉด ์šฐ์ธก

ํ•˜๋‹จ์˜ [Apply] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๊ณ , ์ทจ์†Œํ•˜๋ ค๋ฉด [Cancel] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ๋‹ค.

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[๊ทธ๋ฆผ 27.8 โ€“ ์‚ฌ์šฉ์ž ์ •๋ณด์กฐํšŒ โ€“ Consumer Group ํƒญ]

27.3.4 ์‚ฌ์šฉ์ž ์ƒ์„ฑ ๋ฐ ์‚ญ์ œ

Security Manager ์˜ [Users] ํƒญ์„ ์„ ํƒํ•˜๊ณ  Create User ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด ์‚ฌ์šฉ์ž๋ฅผ ์ƒ์„ฑ

ํ•˜๋Š” ๋Œ€ํ™”์ฐฝ์ด ์—ด๋ฆฌ๋ฉฐ, ์ ์ ˆํ•œ ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ์ƒˆ๋กœ์šด ์‚ฌ์šฉ์ž๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค. ์‚ฌ์šฉ์ž ๋ช…๊ณผ ํŒจ

์Šค์›Œ๋“œ๋Š” ์ตœ๋Œ€ 30 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

ํŠน์ • ์‚ฌ์šฉ์ž๋ฅผ ์‚ญ์ œํ•˜๋ ค๋ฉด [Users] ํƒญ์˜ ์ขŒ์ธก ํŠธ๋ฆฌ์—์„œ ์‚ญ์ œ๋ฅผ ์›ํ•˜๋Š” ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•œ ํ›„ Drop

User ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์‚ฌ์šฉ์ž๊ฐ€ ์‚ญ์ œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.9 โ€“ ์‚ฌ์šฉ์ž ์ƒ์„ฑ ๋Œ€ํ™”์ฐฝ]

27.3.5 ์ „์ฒด ๋กค ๋ชฉ๋ก ์กฐํšŒ

Security Manager ์˜ [Roles] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ์˜ Roles ๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ƒ

์˜ ๋ชจ๋“  ๋กค์— ๋Œ€ํ•œ ๋ฆฌ์ŠคํŠธ์™€ ์ •๋ณด๊ฐ€ ์ถœ๋ ฅ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.10 โ€“ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๋กค ๋ชฉ๋ก ์กฐํšŒ]

27.3.6 ๋‹จ์ผ ๋กค ์ •๋ณด ์กฐํšŒ

Security Manager ์˜ [Roles] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ์—์„œ ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ณ ์ž ํ•˜๋Š” ๋กค์„ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ

๋„์šฐ์— ์„ ํƒ๋œ ๋กค์— ๋Œ€ํ•œ ์ƒ์„ธ์ •๋ณด๊ฐ€ 6 ๊ฐœ์˜ ํƒญ์œผ๋กœ ๋‚˜๋‰˜์–ด ํ‘œ์‹œ๋œ๋‹ค. ๊ฐ ํƒญ์˜ ๋‚ด์šฉ์€ ๋‹จ์ผ ์‚ฌ์šฉ์ž ์ •๋ณด์—

์„œ [Quota] ํƒญ์„ ์ œ์™ธํ•œ 5 ๊ฐœ์˜ ํƒญ๊ณผ ๊ธฐ๋ณธ์ ์ธ ๊ตฌ์„ฑ์ด ๋™์ผํ•˜๋ฉฐ [Grantee] ํƒญ์ด ์ถ”๊ฐ€๋œ๋‹ค. ๋˜ํ•œ, ํŠธ๋ฆฌ ๊ตฌ์กฐ๋ฅผ

๋‹จ๊ณ„์ ์œผ๋กœ ํ™•์žฅ ์‹œ์ผœ์„œ ์„ ํƒ๋œ ๋กค์— ๋ถ€์—ฌ๋œ ๊ถŒํ•œ, ๋กค, ์†Œ๋น„์ž ๊ทธ๋ฃน ๋ฐ ๋กค์ด ๋ถ€์—ฌ๋œ ์‚ฌ์šฉ์ž ๋ฐ ๋กค ๋“ฑ์˜ ๊ณ„

์ธต์ ์ธ ๊ตฌ์กฐ๋ฅผ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 27.11 โ€“ ๋‹จ์ผ ๋กค ์ •๋ณด ์กฐํšŒ]

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[๊ทธ๋ฆผ 27.12 โ€“ ์„ ํƒ๋œ ๋กค์ด ๋ถ€์—ฌ๋œ ์‚ฌ์šฉ์ž ๋ฐ ๋กค ์ •๋ณด ์กฐํšŒ]

27.3.7 ๋กค ์ƒ์„ฑ ๋ฐ ์‚ญ์ œ

Security Manager ์˜ [Roles] ํƒญ์„ ์„ ํƒํ•˜๊ณ  Create Role ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด ๋กค์„ ์ƒ์„ฑํ•˜๋Š”

๋Œ€ํ™”์ฐฝ์ด ์—ด๋ฆฌ๋ฉฐ, ์ ์ ˆํ•œ ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ์ƒˆ๋กœ์šด ๋กค์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค. ๋กค ๋ช…์€ ์ตœ๋Œ€ 30 ์ž๊นŒ์ง€

์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค

ํŠน์ • ๋กค์„ ์‚ญ์ œํ•˜๋ ค๋ฉด [Roles] ํƒญ์˜ ์ขŒ์ธก ํŠธ๋ฆฌ์—์„œ ์‚ญ์ œ๋ฅผ ์›ํ•˜๋Š” ๋กค์„ ์„ ํƒํ•œ ํ›„ Drop Role ์•„์ด

์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ๋กค์ด ์‚ญ์ œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.13 โ€“ ๋กค ์ƒ์„ฑ ๋Œ€ํ™”์ฐฝ]

27.3.8 ์ „์ฒด ํ”„๋กœํŒŒ์ผ ๋ชฉ๋ก ์กฐํšŒ

Security Manager ์˜ [Profiles] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ์˜ Profiles ๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค

์ƒ์˜ ๋ชจ๋“  ํ”„๋กœํŒŒ์ผ์— ๋Œ€ํ•œ ๋ฆฌ์ŠคํŠธ์™€ ์ •๋ณด๊ฐ€ ์ถœ๋ ฅ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.14 โ€“ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํ”„๋กœํŒŒ์ผ ๋ชฉ๋ก ์กฐํšŒ]

27.3.9 ๋‹จ์ผ ํ”„๋กœํŒŒ์ผ ์ •๋ณด ์กฐํšŒ

Security Manager ์˜ [Profiles] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ์—์„œ ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ณ ์ž ํ•˜๋Š” ํ”„๋กœํŒŒ์ผ์„ ์„ ํƒํ•˜๋ฉด

์šฐ์ธก ์œˆ๋„์šฐ์— ์„ ํƒ๋œ ํ”„๋กœํŒŒ์ผ์— ๋Œ€ํ•œ ์ƒ์„ธ์ •๋ณด๊ฐ€ 2 ๊ฐœ์˜ ํƒญ์œผ๋กœ ๋‚˜๋‰˜์–ด ํ‘œ์‹œ๋œ๋‹ค. [General] ํƒญ๊ณผ

[Password] ํƒญ์ด๋ฉฐ ๊ฐ๊ฐ์˜ ํƒญ์—์„œ ์›ํ•˜๋Š” ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ฑฐ๋‚˜ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค. [Profiles] ํƒญ์˜ ํŠธ๋ฆฌ๋ฅผ ํ™•์žฅ์‹œ

์ผœ ํ”„๋กœํŒŒ์ผ์ด ํ• ๋‹น๋œ ์‚ฌ์šฉ์ž์˜ ๋ชฉ๋ก์„ ๊ณ„์ธต์ ์œผ๋กœ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 27.15 โ€“ ๋‹จ์ผ ํ”„๋กœํŒŒ์ผ ์ •๋ณด ์กฐํšŒ]

27.3.10 ํ”„๋กœํŒŒ์ผ ์ƒ์„ฑ ๋ฐ ์‚ญ์ œ

Security Manager ์˜ [Profiles] ํƒญ์„ ์„ ํƒํ•˜๊ณ  Create Profile ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด ํ”„๋กœํŒŒ์ผ

์„ ์ƒ์„ฑํ•˜๋Š” ๋Œ€ํ™”์ฐฝ์ด ์—ด๋ฆฌ๋ฉฐ, ์ ์ ˆํ•œ ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ์ƒˆ๋กœ์šด ํ”„๋กœํŒŒ์ผ์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค. ํ”„๋กœํŒŒ

์ผ ๋ช…์€ ์ตœ๋Œ€ 30 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค

ํŠน์ • ํ”„๋กœํŒŒ์ผ์„ ์‚ญ์ œํ•˜๋ ค๋ฉด [Profiles] ํƒญ์˜ ์ขŒ์ธก ํŠธ๋ฆฌ์—์„œ ์‚ญ์ œ๋ฅผ ์›ํ•˜๋Š” ํ”„๋กœํŒŒ์ผ์„ ์„ ํƒํ•œ ํ›„

Drop Profile ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ํ”„๋กœํŒŒ์ผ์ด ์‚ญ์ œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.16 โ€“ ํ”„๋กœํŒŒ์ผ ์ƒ์„ฑ ๋Œ€ํ™”์ฐฝ]

27.3.11 ์‚ฌ์šฉ์ž/๋กค ๋ณ„ ์†Œ๋น„์ž ๊ทธ๋ฃน ์ •๋ณด ์กฐํšŒ

Security Manager ๋Š” ํŠน์ • ์‚ฌ์šฉ์ž ๋˜๋Š” ๋กค์— ๋Œ€ํ•˜์—ฌ ๋ถ€์—ฌ๋œ ์†Œ๋น„์ž๊ทธ๋ฃน์„ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

[Users] ๋˜๋Š” [Roles] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ์—์„œ ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ณ ์ž ํ•˜๋Š” ์‚ฌ์šฉ์ž(๋กค)๋ฅผ ํ™•์žฅ์‹œ์ผœ

Consumer Group Granted ๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์— ์„ ํƒ๋œ ์‚ฌ์šฉ์ž(๋กค)์— ๋ถ€์—ฌ๋œ ์ „์ฒด Consumer Group ๋ชฉ๋ก

์ด ํ‘œ์‹œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.17 โ€“ ์‚ฌ์šฉ์ž/๋กค๋ณ„ ์ „์ฒด ์†Œ๋น„์ž๊ทธ๋ฃน ์ •๋ณด ์กฐํšŒ]

27.3.12 ๋‹จ์ผ ์†Œ๋น„์ž ๊ทธ๋ฃน ์ •๋ณด ์กฐํšŒ

[Users] ๋˜๋Š” [Roles] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ๋ฅผ ํ™•์žฅ์‹œ์ผœ ์กฐํšŒ๋ฅผ ์›ํ•˜๋Š” ์†Œ๋น„์ž ๊ทธ๋ฃน์„ ์„ ํƒํ•˜๋ฉด

์šฐ์ธก ์œˆ๋„์šฐ์— ์„ ํƒ๋œ ์†Œ๋น„์ž ๊ทธ๋ฃน์— ๋Œ€ํ•œ ์ƒ์„ธ ์ •๋ณด๊ฐ€ 3 ๊ฐœ์˜ ํƒญ์œผ๋กœ ํ‘œ์‹œ๋œ๋‹ค. 3 ๊ฐœ์˜ ํƒญ์€ ๊ฐ๊ฐ

[General], [User], [Role]์ด๋ฉฐ ์ด๋“ค ํƒญ์—์„œ ์„ ํƒ๋œ ์†Œ๋น„์ž๊ทธ๋ฃน์˜ ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ณ  ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

[User] ํƒญ์˜ ์ƒ๋‹จ์—๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋‚ด์˜ ๋ชจ๋“  ์‚ฌ์šฉ์ž ๋ชฉ๋ก๊ณผ ์†Œ์†๋œ ์†Œ๋น„์ž๊ทธ๋ฃน ์ •๋ณด๊ฐ€ ํ‘œ์‹œ๋˜๋ฉฐ,

ํ•˜๋‹จ์—๋Š” ํ˜„์žฌ ์„ ํƒ๋œ ์†Œ๋น„์ž๊ทธ๋ฃน์— ์†ํ•˜๋Š” ์‚ฌ์šฉ์ž์˜ ๋ชฉ๋ก์ด ํ‘œ์‹œ๋œ๋‹ค. ์ƒ๋‹จ์˜ ์‚ฌ์šฉ์ž ๋ชฉ๋ก์—์„œ

์›ํ•˜๋Š” ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒ ํ›„ ํ™”์‚ดํ‘œ๋ฅผ ์ด์šฉํ•˜๊ฑฐ๋‚˜, ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ ํ•ด๋‹น ์†Œ๋น„์ž๊ทธ๋ฃน์— ์‚ฌ์šฉ์ž๋ฅผ ์ถ”๊ฐ€

๋กœ ์ง€์ •ํ•˜๊ฑฐ๋‚˜ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋‹ค. [Role] ํƒญ์˜ ๊ตฌ์„ฑ ๋˜ํ•œ [User] ํƒญ๊ณผ ๋™์ผํ•˜๋ฉฐ ์„ ํƒ๋œ ์†Œ๋น„์ž๊ทธ๋ฃน์—

๋กค์„ ์ง€์ •ํ•˜๊ฑฐ๋‚˜ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 27.18 โ€“ ๋‹จ์ผ ์†Œ๋น„์ž๊ทธ๋ฃน ์ •๋ณด ์กฐํšŒ]

27.3.13 ์†Œ๋น„์ž๊ทธ๋ฃน ์ƒ์„ฑ ๋ฐ ์‚ญ์ œ

Security Manager ์˜ [Users] ๋˜๋Š” [Roles] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ํŠธ๋ฆฌ ๋ฉ”๋‰ด์—์„œ Consumer Group Granted ๋˜๋Š”

ํŠน์ • ์†Œ๋น„์ž ๊ทธ๋ฃน์„ ์„ ํƒํ•˜๋ฉด ์ƒ๋‹จ์— ์†Œ๋น„์ž๊ทธ๋ฃน์„ ์ƒ์„ฑ, ์‚ญ์ œํ•  ์ˆ˜ ์žˆ๋Š” ๋ฉ”๋‰ด๊ฐ€ ํ™œ์„ฑํ™”๋œ๋‹ค.

Create Consumer Group ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด ์†Œ๋น„์ž๊ทธ๋ฃน์„ ์ƒ์„ฑํ•˜๋Š” ๋Œ€ํ™” ์ฐฝ์ด ์—ด๋ฆฌ๋ฉฐ, ์ 

์ ˆํ•œ ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ์ƒˆ๋กœ์šด ์†Œ๋น„์ž๊ทธ๋ฃน์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋ฃน ๋ช…์€ ์ตœ๋Œ€ 30 ์ž๊นŒ์ง€ ์ž…๋ ฅ ๊ฐ€๋Šฅ

ํ•˜๋‹ค.

ํŠน์ • ์†Œ๋น„์ž๊ทธ๋ฃน์„ ์‚ญ์ œํ•˜๋ ค๋ฉด [Users]/[Roles] ํƒญ์˜ ์ขŒ์ธก ํŠธ๋ฆฌ๋ฅผ ํ™•์žฅ์‹œ์ผœ ์‚ญ์ œ๋ฅผ ์›ํ•˜๋Š” ์†Œ๋น„์ž๊ทธ

๋ฃน์„ ์ฐพ์•„ ์„ ํƒํ•œ ํ›„ Drop Consumer Group ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์†Œ๋น„์ž๊ทธ๋ฃน์ด ์‚ญ์ œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.19 โ€“ ์†Œ๋น„์ž ๊ทธ๋ฃน ์ƒ์„ฑ ๋Œ€ํ™”์ฐฝ]

27.3.14 ์ „์ฒด ์‹œ์Šคํ…œ ๊ถŒํ•œ ์กฐํšŒ

[System Privileges] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ์˜ System Privileges ๋ฅผ ์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์— ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค

์˜ ๋ชจ๋“  ์‹œ์Šคํ…œ ๊ถŒํ•œ์˜ ๋ชฉ๋ก์ด ํ‘œ์‹œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.20 โ€“ ์ „์ฒด ์‹œ์Šคํ…œ ๊ถŒํ•œ ์กฐํšŒ]

27.3.15 ๋‹จ์ผ ์‹œ์Šคํ…œ ๊ถŒํ•œ ์กฐํšŒ

[System Privileges] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ์˜ System Privileges ๋ฅผ ํ™•์žฅ์‹œ์ผœ ์กฐํšŒ๋ฅผ ์›ํ•˜๋Š” ์‹œ์Šคํ…œ ๊ถŒํ•œ์„

์„ ํƒํ•˜๋ฉด ์šฐ์ธก ์œˆ๋„์šฐ์— ํ•ด๋‹น ์‹œ์Šคํ…œ ๊ถŒํ•œ์„ ๋ถ€์—ฌ ๋ฐ›์€ ์‚ฌ์šฉ์ž์™€ ๋กค์˜ ๋ชฉ๋ก์ด ๊ฐ๊ฐ [Users] ํƒญ๊ณผ [Roles] ํƒญ

์œผ๋กœ ๋ถ„๋ฆฌํ•˜์—ฌ ํ‘œ์‹œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.21 โ€“ ๋‹จ์ผ ์‹œ์Šคํ…œ ๊ถŒํ•œ ์กฐํšŒ]

27.3.16 ๋‹จ์ผ ์‹œ์Šคํ…œ ๊ถŒํ•œ ๋ถ€์—ฌ ๋˜๋Š” ๋ฐ•ํƒˆ

์‹œ์Šคํ…œ ๊ถŒํ•œ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ์šฐ์ธก ์œˆ๋„์šฐ์˜ ์ƒ๋‹จ์—๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๋ชจ๋“  ์‚ฌ์šฉ์ž(๋กค) ๋ชฉ๋ก์ด ํ•˜๋‹จ์—๋Š”

์„ ํƒ๋œ ์‹œ์Šคํ…œ ๊ถŒํ•œ์„ ๋ถ€์—ฌ ๋ฐ›์€ ์‚ฌ์šฉ์ž(๋กค) ๋ชฉ๋ก์ด ํ‘œ์‹œ๋˜๋ฉฐ ํ™”์‚ดํ‘œ๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜, ๋”๋ธ” ํด๋ฆญ์„ ํ†ตํ•˜์—ฌ ๊ถŒ

ํ•œ์„ ๋ถ€์—ฌํ•˜๊ฑฐ๋‚˜ ๋ฐ•ํƒˆํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ์˜๊ตฌ์ ์œผ๋กœ ๋ฐ˜์˜ํ•˜๋ ค๋ฉด ํ•˜๋‹จ์˜ [Apply] ๋ฒ„ํŠผ์„ ์ทจ์†Œํ•˜๋ ค๋ฉด

[Cancel] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.22 โ€“ ์‹œ์Šคํ…œ ๊ถŒํ•œ ๋ถ€์—ฌ ๋˜๋Š” ๋ฐ•ํƒˆ]

27.3.17 ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ ์กฐํšŒ

[Object Privileges] ํƒญ์„ ์„ ํƒํ•˜๊ณ  ์ขŒ์ธก ํŠธ๋ฆฌ๋ฅผ ํ™•์žฅํ•˜์—ฌ ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๊ณ ์ž ํ•˜๋Š” ์˜ค๋ธŒ์ ํŠธ๋ฅผ ์„ ํƒํ•˜๋ฉด ํ•ด

๋‹น ์˜ค๋ธŒ์ ํŠธ์™€ ๊ด€๋ จ๋œ ๊ถŒํ•œ ๋ชฉ๋ก๊ณผ ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ์„ ๋ถ€์—ฌ ๋ฐ›์€ ์‚ฌ์šฉ์ž ๋˜๋Š” ๋กค์˜ ๋ชฉ๋ก์ด ์šฐ์ธก ์œˆ๋„์šฐ์— ํ‘œ

์‹œ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.23 โ€“ ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ ์กฐํšŒ]

27.3.18 ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ ๋ถ€์—ฌ ๋˜๋Š” ๋ฐ•ํƒˆ

์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ์šฐ์ธก ์œˆ๋„์šฐ์˜ ์ƒ๋‹จ์—๋Š” ํ•ด๋‹น ์˜ค๋ธŒ์ ํŠธ์™€ ๊ด€๋ จ๋œ ๊ถŒํ•œ ๋ชฉ๋ก ๋ฐ ๋ฐ์ดํ„ฐ๋ฒ 

์ด์Šค์˜ ๋ชจ๋“  ์‚ฌ์šฉ์ž(๋กค) ๋ชฉ๋ก์ด ํ•˜๋‹จ์—๋Š” ์„ ํƒ๋œ ์‹œ์Šคํ…œ ๊ถŒํ•œ์„ ๋ถ€์—ฌ ๋ฐ›์€ ์‚ฌ์šฉ์ž(๋กค) ๋ชฉ๋ก์ด ํ‘œ์‹œ๋˜๋ฉฐ ํ™”

์‚ดํ‘œ๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜, ๋”๋ธ”ํด๋ฆญ์„ ํ†ตํ•˜์—ฌ ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•˜๊ฑฐ๋‚˜ ๋ฐ•ํƒˆํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ์˜๊ตฌ์ ์œผ๋กœ ๋ฐ˜์˜ํ•˜

๋ ค๋ฉด ํ•˜๋‹จ์˜ [Apply] ๋ฒ„ํŠผ์„ ์ทจ์†Œํ•˜๋ ค๋ฉด [Cancel] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ๋œ๋‹ค.

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[๊ทธ๋ฆผ 27.24 โ€“ ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ ๋ถ€์—ฌ ๋˜๋Š” ๋ฐ•ํƒˆ]

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28. Analyze Manager

Analyze Manager ๋Š” ํ…Œ์ด๋ธ”, ์ธ๋ฑ์Šค, ํด๋Ÿฌ์Šคํ„ฐ์™€ ๊ฐ™์€ ์„ธ๊ทธ๋จผํŠธ ์˜ค๋ธŒ์ ํŠธ์— ๋Œ€ํ•œ ํ†ต๊ณ„ ์ •๋ณด๋ฅผ ์†์‰ฝ๊ฒŒ ์ƒ์„ฑ

ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ด์ค€๋‹ค. ๋‹ค์–‘ํ•œ ์˜ต์…˜์— ๋”ฐ๋ผ Analyze ๋Œ€์ƒ์„ ์„ ํƒํ•˜๊ณ  Analyze ๋ฐฉ๋ฒ•์„ ์„ค์ •ํ•œ๋‹ค. ๋Œ€์ƒ์ด ์ปฌ๋Ÿผ

์ผ ๊ฒฝ์šฐ Bucket Size ๋ฅผ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, Parallel Analyze ์ˆ˜ํ–‰๋„ ๊ฐ€๋Šฅํ•˜๋‹ค.

Analyze ๋ฅผ ์ˆ˜ํ–‰ํ•˜์ง€ ์•Š๊ณ  ๋‹จ์ˆœํžˆ Analyze Script ๋งŒ์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, Analyze ๋Œ€์ƒ์„ ์„ ํƒํ•œ ์„ค์ •์€ ์ €

์žฅํ•˜์˜€๋‹ค๊ฐ€ ์ถ”ํ›„์— ๋‹ค์‹œ ๋ถˆ๋Ÿฌ์™€ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

28.1 Analyze Manager์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

Analyze Scope ์„ ํƒ ๊ธฐ๋Šฅ

Analyze ๋ฐฉ๋ฒ• ์„ ํƒ ๊ธฐ๋Šฅ

Histogram ์ƒ์„ฑ ๊ธฐ๋Šฅ

Parallel Degree ์„ค์ • ๊ธฐ๋Šฅ

Analyze Script ์ƒ์„ฑ ๊ธฐ๋Šฅ

Analyze ์ˆ˜ํ–‰ ๊ธฐ๋Šฅ.

All statistics Information ๋ณด๊ธฐ ๊ธฐ๋Šฅ

28.2 Analyze Manager์˜ ์ฃผ์š” ์•„์ด์ฝ˜

Checked Item ์„ค์ •๋‚ด์šฉ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ

Checked Item ์„ค์ •๋‚ด์šฉ ์ €์žฅํ•˜๊ธฐ

28.3 Analyze Manager์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

28.3.1 Analyze Manager ํ™”๋ฉด ๊ตฌ์„ฑ

Analyze Manager ์˜ ํ™”๋ฉด์€ Analyze Manager ์˜ ๊ฐ์ข… ๊ธฐ๋Šฅ์„ ์•„์ด์ฝ˜์„ ํ†ตํ•ด ์„ ํƒํ•  ์ˆ˜ ์žˆ๋Š” Sub Tool bar ์™€

Analyze ๋Œ€์ƒ์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋Š” ์ขŒ์ธก ํ™”๋ฉด, Analyze ๋ฐฉ๋ฒ•์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋Š” ์šฐ์ธก ์ƒ๋‹จ ํ™”๋ฉด๊ณผ Analyze ๊ด€๋ จ

์Šคํฌ๋ฆฝํŠธ ๋˜๋Š” ๊ฒฐ๊ณผ์™€ ์„ ํƒ๋œ ์Šคํ‚ค๋งˆ์˜ ๋ชจ๋“  ํ†ต๊ณ„ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ์šฐ์ธก ํ•˜๋‹จ ํ™”๋ฉด์œผ๋กœ ๊ตฌ์„ฑ๋œ๋‹ค.

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[๊ทธ๋ฆผ 28.1 - Analyze Manager Sample ํ™”๋ฉด]

28.3.2 Analyze Manager ์œˆ๋„์šฐ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Analyze Manager ์„ ์„ ํƒํ•˜๊ณ 

[ํ™•์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— Analyze Manager ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. ์‚ฌ

์šฉ ๋„์ค‘์— Analyze Manager ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Analyze Manager ์œˆ๋„์šฐ๊ฐ€ ์—ด๋ฆฐ๋‹ค. Analyze

Manager ๋Š” ์ „์šฉ ์„ธ์…˜์„ ์‚ฌ์šฉํ•˜๋ฏ€๋กœ ์‹คํ–‰ ์‹œ ์–ด๋–ค ์œ ์ €๋กœ ์ ‘์†ํ•  ๊ฒƒ์ธ์ง€ ๋ฌผ์–ด๋ณด๋Š” Connection manager ๊ฐ€ ์‹ค

ํ–‰๋œ๋‹ค.

28.3.3 Analyze ์„ค์ •

Analyze ๋Œ€์ƒ ์„ ํƒ

[๊ทธ๋ฆผ 28.2 โ€“ Analyze ๋Œ€์ƒ ์„ ํƒ ํ™”๋ฉด]์€ Analyze Manager ์˜ Analyze ๋Œ€์ƒ์„ ์„ ํƒํ•˜๋Š” ํ™”๋ฉด์ด๋‹ค. ๋จผ

์ € Schema ๋ฅผ ์„ ํƒํ•œ ํ›„ 4 ๊ฐ€์ง€ Analyze Scope ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋‚˜์„œ Analyze Scope ์˜ ์ 

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์šฉ ๋Œ€์ƒ์ด ๋  ์˜ค๋ธŒ์ ํŠธ๋ฅผ ์˜ค๋ธŒ์ ํŠธ ํŠธ๋ฆฌ ์œˆ๋„์šฐ์—์„œ ์„ ํƒํ•œ๋‹ค. 4 ๊ฐ€์ง€ Analyze Scope ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

All Objects in this schema : ์„ ํƒํ•œ ์Šคํ‚ค๋งˆ์˜ ์„ ํƒ๋œ ์˜ค๋ธŒ์ ํŠธ ์ค‘ ๋ชจ๋“  ์„ธ๊ทธ๋จผํŠธ ์˜ค๋ธŒ์ ํŠธ์— ๋Œ€

ํ•œ Analyze ๋ฅผ ์‹คํ–‰ํ•œ๋‹ค.

Objects which have been analyzed : ์„ ํƒ๋œ ์˜ค๋ธŒ์ ํŠธ ์ค‘ ์ด์ „์— Analyze ๋ฅผ ์ˆ˜ํ–‰ํ•œ ์ ์ด ์žˆ๋Š” ์˜ค

๋ธŒ์ ํŠธ๋งŒ์„ ๋Œ€์ƒ์œผ๋กœ ์„ ํƒํ•œ๋‹ค.

Object analyzed [] days ago or more since last analysis : ์„ ํƒ๋œ ์˜ค๋ธŒ์ ํŠธ ์ค‘ Analyze ํ•œ ํ›„ ์ •ํ•ด์ง„

๋‚ ์งœ(days) ์ด์ƒ ์ง€๋‚œ ์˜ค๋ธŒ์ ํŠธ๋งŒ์„ ๋Œ€์ƒ์œผ๋กœ ์„ ํƒํ•œ๋‹ค.

Objects which are not analyzed yet : ์„ ํƒ๋œ ์˜ค๋ธŒ์ ํŠธ ์ค‘ ์•„์ง Analyze ๋ฅผ ์ˆ˜ํ–‰ํ•œ ์ ์ด ์—†๋Š” ์˜ค๋ธŒ

์ ํŠธ๋งŒ์„ ๋Œ€์ƒ์œผ๋กœ ์„ ํƒํ•œ๋‹ค.

Analyze ๋Œ€์ƒ์„ ์„ ํƒํ•œ ํ›„ ์„ค์ • ๋‚ด์šฉ ์ €์žฅ ์•„์ด์ฝ˜( )์„ ์ด์šฉํ•˜์—ฌ .anl ํ™•์žฅ์ž๋ฅผ ์ด์šฉํ•˜์—ฌ ์ €์žฅํ• 

์ˆ˜ ์žˆ์œผ๋ฉฐ, ์„ค์ • ๋‚ด์šฉ ์˜คํ”ˆ ์•„์ด์ฝ˜( )์„ ์ด์šฉํ•ด์„œ ๋‹ค์‹œ ๋ถˆ๋Ÿฌ์™€ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 28.2 โ€“ Analyze ๋Œ€์ƒ ์„ ํƒ ํ™”๋ฉด]

Analyze Type ์˜ ์„ ํƒ

Compute Statistics : ์ด ์˜ต์…˜์„ ์‚ฌ์šฉํ•˜์—ฌ ์ •ํ™•ํ•œ ํ†ต๊ณ„๋ฅผ ๊ณ„์‚ฐํ•œ๋‹ค. ์ด ์˜ต์…˜์€ ํ•œ๋ฒˆ์˜ ์ „์ฒด ํ…Œ์ด

๋ธ” ์Šค์บ”๊ณผ ์—ฌ๋Ÿฌ ๋ฒˆ์˜ ๊ณ„์‚ฐ์„ ์ˆ˜ํ–‰ํ•œ๋‹ค. ํฐ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•ด์„œ๋Š” ์ƒ๋‹นํžˆ ๋งŽ์€ ์‹œ๊ฐ„์ด ์†Œ์š”๋œ๋‹ค.

Estimate Statistics : ์ด ์˜ต์…˜์„ ์‚ฌ์šฉํ•˜์—ฌ ์ ๋‹นํ•œ ์ƒ˜ํ”Œ ๋ฐ์ดํ„ฐ์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•˜๋ฉด ๊ฑฐ์˜ Compute

Statistics ์˜ต์…˜๋งŒํผ ๋ฏฟ์„ ๋งŒํ•˜๋‹ค. ์ƒ˜ํ”Œ ์‚ฌ์ด์ฆˆ๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ƒ˜ํ”Œ ์‚ฌ์ด์ฆˆ๋Š” 0 ์ด์ƒ์˜ ์–‘์˜

์ •์ˆ˜๋กœ ์„ค์ • ๊ฐ€๋Šฅํ•˜๋‹ค.

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Auto Determine Compute/Estimate : ์ด ์˜ต์…˜์€

[๊ทธ๋ฆผ 28.4 โ€“ Auto-Determine Compute/Estimate ์„ค์ • ํ™”๋ฉด] ์„ค์ • ์ฐฝ์„ ์ด์šฉํ•˜์—ฌ โ€œSegment Sizeโ€ ๋˜

๋Š” โ€œLast Analyzed Rows Countโ€์— ๊ฐ’์— ๋”ฐ๋ผ ์–ด๋–ค ๋ฐฉ๋ฒ•์˜ Analyze ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•  ์ง€์˜ ๊ฐ€์ด๋“œ๋ผ

์ธ์„ ๋ฏธ๋ฆฌ ์ •์˜ํ•˜๊ฒŒ ๋œ๋‹ค. ์„ ํƒ๋œ ์˜ค๋ธŒ์ ํŠธ๋“ค์€ ์ด ๊ฐ€์ด๋“œ ๋ผ์ธ์— ๋”ฐ๋ผ Analyze ๋ฐฉ๋ฒ•์ด ๊ฒฐ์ •๋œ

๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด โ€œSegment Sizeโ€๋ฅผ ์„ ํƒํ•œ ํ›„ ๋ ˆ์ฝ”๋“œ ์ถ”๊ฐ€ ์•„์ด์ฝ˜( )์„ ๋ˆ„๋ฅด๋ฉด ๊ทธ๋ฆฌ๋“œ ํ™”๋ฉด์— ์ƒˆ๋กœ

์šด ๋ ˆ์ฝ”๋“œ๊ฐ€ ์ถ”๊ฐ€๋œ๋‹ค. ์ด ๋ ˆ์ฝ”๋“œ์˜ โ€œFrom(Bytes)โ€์— 100 ์„ ์ง€์ •ํ•˜๊ณ  โ€œTo(Bytes)โ€์— 10000 ์„

์ง€์ •ํ•œ ํ›„ โ€œCompute/Estimateโ€ ์ปฌ๋Ÿผ์€ Estimate ๋กœ ์„ ํƒํ•œ ํ›„ โ€œSampleโ€ ์ปฌ๋Ÿผ์„ 10 ์„ ์ง€์ •ํ–ˆ๋‹ค๊ณ 

๊ฐ€์ •ํ•˜๋ฉด ์ด๊ฒƒ์€ ์„ ํƒํ•œ ์˜ค๋ธŒ์ ํŠธ ์ค‘ 100 Bytes ์™€ 10000 Bytes ์— ์†ํ•œ ์˜ค๋ธŒ์ ํŠธ๋Š” Estimate ๋กœ

Analyze ํ•˜๋ผ๋Š” ์˜๋ฏธ์ด๋‹ค. โ€œSampleโ€์€ 10% ๋˜๋Š” 10 Rows ๋ฅผ ์˜๋ฏธํ•˜๋Š”๋ฐ ์ด๊ฒƒ์€ โ€œSampleโ€ ๊ทธ๋ฃน์—

์„œ โ€œPercentโ€ ๋˜๋Š” โ€œRowsโ€๋ฅผ ์„ ํƒํ•˜์—ฌ ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์—ฌ๋Ÿฌ ๊ฐœ์˜ Record ๊ฐ€ ์ •์˜๋˜์–ด, ๋™์ผํ•œ ๋ฒ”

์œ„์— ๋Œ€ํ•ด ์ •์˜ ๋‚ด์šฉ์ด ์„œ๋กœ ๋‹ค๋ฅธ ๊ฒฝ์šฐ์—๋Š” ๊ฐ€์žฅ ์ƒ์œ„์˜ ์ •์˜๊ฐ€ ์šฐ์„  ์ˆœ์œ„๋ฅผ ๊ฐ€์ง„๋‹ค.

๋ ˆ์ฝ”๋“œ ์‚ญ์ œ ์•„์ด์ฝ˜( )์„ ์ด์šฉํ•˜์—ฌ ์ •์˜๋œ ๋ ˆ์ฝ”๋“œ๋ฅผ ํ•˜๋‚˜์”ฉ ์„ ํƒํ•˜์—ฌ ์‚ญ์ œํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด ์ •

์˜์—์„œ ์ •ํ•œ ๋ฒ”์œ„ ์ด์™ธ์— ์†ํ•œ ์˜ค๋ธŒ์ ํŠธ๋“ค์— ๋Œ€ํ•œ Analyze ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด์„œ๋Š” ํ•˜๋‹จ ํ”„๋ ˆ์ž„์˜

โ€œOther Casesโ€์™€ โ€œSample Sizeโ€๋ฅผ ํ†ตํ•ด ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

Delete Statistics : ์„ ํƒ๋œ ์˜ค๋ธŒ์ ํŠธ์— ๋Œ€ํ•ด ์ƒ์„ฑ๋œ ํ†ต๊ณ„๋ฅผ ์‚ญ์ œํ•œ๋‹ค.

Validate Ref Update : ์ง€์ •๋œ ํ…Œ์ด๋ธ”์˜ Ref(object reference)์— ๋Œ€ํ•ด์„œ ์œ ํšจ์„ฑ์„ ๊ฒ€์‚ฌํ•œ๋‹ค. ๊ฐ REF

๋‚ด์˜ ROWID ๋ถ€๋ถ„์˜ ์œ ํšจ์„ฑ์„ ์ฒดํฌํ•˜๊ณ  ํ•„์š”ํ•œ ๊ฒฝ์šฐ ์ •์ •ํ•œ๋‹ค. โ€œSet Dangling To Nullโ€์„ ์ฒดํฌํ•˜

๋ฉด Invalid ๋˜๋Š” ์กด์žฌํ•˜์ง€ ์•Š๋Š” ์˜ค๋ธŒ์ ํŠธ๋ฅผ ๊ฐ€๋ฆฌํ‚ค๋Š” REF ์˜ ๊ฒฝ์šฐ NULL ๋กœ ์„ธํŒ…ํ•œ๋‹ค.

Validate Structure : ํ…Œ์ด๋ธ”๊ณผ ์ธ๋ฑ์Šค, ํด๋Ÿฌ์Šคํ„ฐ, Ref ๋“ฑ์— ๋Œ€ํ•œ ๋ฌด๊ฒฐ์„ฑ์„ ๊ฒ€์‚ฌํ•œ๋‹ค. ํ…Œ์ด๋ธ” ๋˜๋Š”

ํด๋Ÿฌ์Šคํ„ฐ์˜ ๊ฒฝ์šฐ โ€œcascadeโ€ ์˜ต์…˜์„ ์ฒดํฌํ•˜์—ฌ ๋ชจ๋“  ๊ด€๊ณ„๋œ ์ธ๋ฑ์Šค์— ๋Œ€ํ•ด ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. โ€œInto

Tableโ€ ์˜ต์…˜์€ partitioned table ์ผ ๊ฒฝ์šฐ ์‚ฌ์šฉ๋œ๋‹ค.

List chained Rows : ํ…Œ์ด๋ธ” ๋˜๋Š” ํด๋Ÿฌ์Šคํ„ฐ์˜ Chained ๋˜๋Š” Migrated Row ๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ๋‹ค. ํ•ด๋‹น๋˜

๋Š” Row ์˜ ROWID ๋Š” โ€œInto Tableโ€์— ์ง€์ •๋œ ํ…Œ์ด๋ธ”์— ์ €์žฅ๋œ๋‹ค.

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[๊ทธ๋ฆผ 28.3 โ€“ Analyze Type ์„ ํƒ ํ™”๋ฉด]

[๊ทธ๋ฆผ 28.4 โ€“ Auto-Determine Compute/Estimate ์„ค์ • ํ™”๋ฉด]

FOR ์ ˆ์˜ ์„ ํƒ - ํ…Œ์ด๋ธ”์ผ ๊ฒฝ์šฐ For ์ ˆ์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

Table : ํ…Œ์ด๋ธ”์— ๋Œ€ํ•œ ํ†ต๊ณ„๋ฅผ ์ƒ์„ฑํ•œ๋‹ค.

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All Columns / All Indexed Columns : ํ…Œ์ด๋ธ”์˜ ๋ชจ๋“  ์ปฌ๋Ÿผ ๋˜๋Š” Index ๊ฐ€ ์ƒ์„ฑ๋œ ๋ชจ๋“  ์ปฌ๋Ÿผ์— ๋Œ€

ํ•ด์„œ ํ†ต๊ณ„๋ฅผ ์ƒ์„ฑํ•˜๋„๋ก ์ง€์ •ํ•œ๋‹ค.

All Indexes / All Local Indexes : ์ง€์ •๋œ ํ…Œ์ด๋ธ”๊ณผ ๊ด€๋ จ๋œ ๋ชจ๋“  ์ธ๋ฑ์Šค ๋˜๋Š” Partition ํ…Œ์ด๋ธ”์ผ ๊ฒฝ

์šฐ ๋ชจ๋“  ๋กœ์ปฌ ์ธ๋ฑ์Šค์— ๋Œ€ํ•ด์„œ ํ†ต๊ณ„๋ฅผ ์ƒ์„ฑํ•˜๋„๋ก ์ง€์ •ํ•œ๋‹ค.

[๊ทธ๋ฆผ 28.5 โ€“ For ์ ˆ์˜ ์„ ํƒ]

Histogram, Parallel ์„ ํƒ

All Columns ๋˜๋Š” All Indexed Columns ์ด ์„ ํƒ๋˜์—ˆ๊ฑฐ๋‚˜ โ€œAnalyzing Scopeโ€ ํ™”๋ฉด์—์„œ ๊ฐœ๋ณ„ ์ปฌ๋Ÿผ์ด

์„ ํƒ๋œ ๊ฒฝ์šฐ๋Š” Histogram ์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค. ์˜ค๋ผํด์€ ๋†’์ด ๊ท ํ˜• Histogram ์„ ์‚ฌ์šฉํ•œ๋‹ค. ์ตœ๋Œ€

Bucket Size ๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ 1 ๋ถ€ํ„ฐ 254 ๊ฐœ๊นŒ์ง€ ์ง€์ • ๊ฐ€๋Šฅํ•˜๋‹ค.

Parallel Analyze ๋Š” Table ์— ๋Œ€ํ•ด โ€œCompute Statisticsโ€ ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•˜์—ฌ ํ†ต๊ณ„๋ฅผ ์ƒ์„ฑ์‹œ ์‚ฌ์šฉ ๊ฐ€๋Šฅ

ํ•˜๋‹ค. Parallel Degree ๋Š” 1 ์ด์ƒ์˜ ์–‘์˜ ์ •์ˆ˜๋กœ ์ง€์ • ๊ฐ€๋Šฅํ•˜๋‹ค. DBMS_STATS ํŒจํ‚ค์ง€๊ฐ€ ์‚ฌ์šฉ๋œ๋‹ค.

[๊ทธ๋ฆผ 28.6 โ€“ Histogram ์ƒ์„ฑ๊ณผ Parallel Option]

28.4 Analyze ์‹คํ–‰

[Analyze Script Only] ๋ฒ„ํŠผ์„ ์„ ํƒํ•˜๋ฉด ์‹ค์ œ๋กœ Analyze ๊ฐ€ ์ˆ˜ํ–‰๋˜์ง€ ์•Š๊ณ  ์„ ํƒํ•œ ์˜ค๋ธŒ์ ํŠธ์™€ Analyze

๋ฐฉ๋ฒ•์— ๋”ฐ๋ผ ์ˆ˜ํ–‰ ๊ฐ€๋Šฅํ•œ ์Šคํฌ๋ฆฝํŠธ๋งŒ์ด ์šฐ์ธก ํ•˜์œ„ ํ™”๋ฉด์— ๋ณด์—ฌ์ง„๋‹ค. ์ด๋ ‡๊ฒŒ ์ƒ์„ฑ๋œ ์Šคํฌ๋ฆฝํŠธ๋Š”

Copy & Paste ๋ฅผ ์ด์šฉํ•˜์—ฌ ์˜ค๋ Œ์ง€์˜ SQL Tool ์ด๋‚˜ SQL*Plus ์™€ ๊ฐ™์€ ๋‹ค๋ฅธ ํˆด๋กœ ๊ฐ€์ ธ๊ฐ€ ํ•„์š” ์‹œ ์‚ฌ

์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. [๊ทธ๋ฆผ 28.7 โ€“ analyze script output] ์ฐธ์กฐ

[Analyze] ๋ฒ„ํŠผ์„ ์„ ํƒํ•˜๋ฉด ์„ค์ •ํ•œ ๋Œ€๋กœ ์‹ค์ œ Analyze ๊ฐ€ ์ˆ˜ํ–‰๋œ๋‹ค. Analyze ๊ฐ€ ์ˆ˜ํ–‰๋œ ๊ฒฐ๊ณผ๋Š” DBA /

ALL / USER_[TABLES | INDEXES | CLUSTERS]์ด๋‚˜ โ€œAll Statistics Informationsโ€ ํƒญ์—์„œ Table, Index,

Cluster ๋ณ„๋กœ ์กฐํšŒํ•ด ๋ณผ ์ˆ˜ ์žˆ๋‹ค. [๊ทธ๋ฆผ 28.8 โ€“ All Statistics Information] ์ฐธ์กฐ.

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[๊ทธ๋ฆผ 28.7 โ€“ analyze script output]

[๊ทธ๋ฆผ 28.8 โ€“ All Statistics Information]

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29. Graph & Report

์˜ค๋ผํด์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๊ฐ€ ์‹คํ–‰๋œ ์ดํ›„์— ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์š”์ฒญํ•œ ์„œ๋น„์Šค๋ฅผ ๋ถ„๋ฅ˜(User, Redo, Enqueue, Cache,

O/S, Parallel Server, SQL, Debug)ํ•˜์—ฌ ์˜ค๋ผํด Fixed Table ์ธ X$KSUSGSTA(Kernel Service User Management Global

Statistics)์— ํ†ต๊ณ„์ •๋ณด๋ฅผ ์ €์žฅํ•˜๊ฒŒ ๋˜๋Š”๋ฐ ์ด๋Ÿฌํ•œ ํ†ต๊ณ„์ •๋ณด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์‚ฌ์šฉ์ž ๊ทธ๋ฆฌ๊ณ  ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ์ž

๋“ค์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์„ฑ๋Šฅ์„ ์ธก์ •(bstat/estat,โ€ฆ)ํ•˜๊ณ  ํŠœ๋‹ํ•˜์—ฌ ์ตœ์ƒ์˜ ์„œ๋น„์Šค๋ฅผ ์œ ์ง€ ํ•˜๋„๋ก ์ง€์›ํ•œ๋‹ค. ์˜ค๋ Œ

์ง€ Graph & Report Tool ์—์„œ๋Š” ์ด๋Ÿฌํ•œ ํ†ต๊ณ„ ์ •๋ณด๋“ค์„ ๋‘ ๊ฐ€์ง€์˜ ๊ทธ๋ฃน์œผ๋กœ ๊ด€๋ฆฌํ•˜๋Š”๋ฐ ์‚ฌ์ „์— ๊ณ ์ •๋œ Pre-

Defined Group ๊ณผ ์‚ฌ์šฉ์ž๊ฐ€ ์ •์˜ํ•  ์ˆ˜ ์žˆ๋Š” User-Defined Group ์œผ๋กœ ์ •์˜ํ•ด์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

29.1 Graph & Report์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

์‹œ์Šคํ…œ ์ž์›์‚ฌ์šฉ์— ๋Œ€ํ•œ ํ†ต๊ณ„ ๋ฐ์ดํ„ฐ ๋ฐ Document ์ •๋ณด ์ œ๊ณต

ํ†ต๊ณ„ ์ •๋ณด์˜ ๊ฒฐ๊ณผ๋ฅผ ํ…์ŠคํŠธ ํŒŒ์ผ๋กœ ์ €์žฅ ๊ธฐ๋Šฅ ์ œ๊ณต

์‚ฌ์šฉ์ž๊ฐ€ ์ž‘์„ฑํ•œ SQL ์„ User-Defined Group ์— ๋“ฑ๋ก ๊ฐ€๋Šฅ

ํŠน์ • Item ๋“ค์„ ์„ ํƒํ•˜๊ณ  ์›ํ•˜๋Š” ์‹คํ–‰ ํšŸ์ˆ˜๋ฅผ ์ง€์ •ํ•˜์—ฌ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์—‘์…€ ํŒŒ์ผ๋กœ ์ €์žฅ

ํ•˜๋Š” ๊ธฐ๋Šฅ ์ œ๊ณต

29.2 Graph & Report์˜ ์ฃผ์š” ์•„์ด์ฝ˜

User Item or Group ์ƒ์„ฑ ์•„์ด์ฝ˜

User Item or Group ์‚ญ์ œ ์•„์ด์ฝ˜

User Item ๊ฐฑ์‹  ์•„์ด์ฝ˜

29.3 Graph & Report์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

29.3.1 Graph & Report ์œˆ๋„์šฐ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ โ€œShow Tool window after logonโ€

ํ•„๋“œ์—์„œ Report & Graph ๋ฅผ ์„ ํƒํ•˜๊ณ  [ํ™•์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด

์— Graph & Report ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. ์‚ฌ์šฉ ๋„์ค‘์— Graph & Report ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Graph &

Report ์œˆ๋„์šฐ๊ฐ€ ์—ด๋ฆฐ๋‹ค.

29.3.2 Predefined-Group Item์˜ ์ •๋ณด ๊ฒ€์ƒ‰ํ•˜๊ธฐ

Graph & Report ์œˆ๋„์šฐ์˜ ์ขŒ์ธก ์ƒ๋‹จ ํ”„๋ ˆ์ž„์ธ โ€œDefined SQL Scriptsโ€ ๋ณด๋ฉด Top-Down ๋ฐฉ์‹์œผ๋กœ Pre-Defined

ํด๋”์™€ User-Defined ํด๋”๊ฐ€ ์žˆ๋Š”๋ฐ ๊ฐ๊ฐ์— ๋Œ€ํ•ด์„œ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ํ•˜์œ„ ํด๋”๊ทธ๋ฃน์ด ๋‚˜ํƒ€๋‚˜๋ฉฐ ํ•˜์œ„ํด๋” ๊ทธ๋ฃน

์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๋ฃน์— ๋Œ€ํ•œ ์ƒ์„ธ Item ๋“ค์ด ๋‚˜์˜ค๊ฒŒ ๋˜๋Š”๋ฐ ์›ํ•˜๋Š” Item ์„ ํด๋ฆญํ•˜๋ฉด ์œˆ๋„์šฐ ์šฐ์ธก ์ƒ๋‹จ

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ํ”„๋ ˆ์ž„์— ์ •๋ณด๊ฐ€ ๋””์Šคํ”Œ๋ ˆ์ด ๋œ๋‹ค. ๋˜ํ•œ ์˜จ๋ผ์ธ ๊ทธ๋ž˜ํ”„ ๊ธฐ๋Šฅ์„ ์ ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ํ™”๋ฉด ์šฐ์ธก ํ•˜๋‹จ ํ”„๋ ˆ์ž„์˜

โ€œGraph Componentsโ€ ๊ทธ๋ฃน ๋ฐ•์Šค์—๋Š” ์ปฌ๋Ÿผ๋“ค์ด ์ž๋™์œผ๋กœ ๋””์Šคํ”Œ๋ ˆ์ด ๋˜์–ด X ์ถ•, Y ์ถ•์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋””์ž

์ธ ๋˜์—ˆ๋‹ค.

Pre-Defined Group Item

MEMORY-SGA

SGA(System Global Area)๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ธ์Šคํ„ด์Šค๋‚ด์˜ ๋ชจ๋“  ํ”„๋กœ์„ธ์Šค๊ฐ€ ๊ณต์œ ํ•˜๋Š” ๋ฉ”๋ชจ๋ฆฌ ๊ณต

๊ฐ„์œผ๋กœ์„œ Shared pool ๊ณผ DB Block buffer, Log buffer ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‚ฌ์šฉ ํ˜„ํ™ฉ์„

์ง€์†์ ์œผ๋กœ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•˜์—ฌ ์ตœ์ ์˜ ์šฉ๋Ÿ‰์„ ์‚ฌ์šฉํ•˜์—ฌ์•ผ ์‹œ์Šคํ…œ ๋ฆฌ์†Œ์Šค์˜ ๋‚ญ๋น„๋ฅผ ์ค„์ผ ์ˆ˜ ์žˆ๋‹ค.

์•„๋ž˜์˜ 4 ๊ฐ€์ง€ Item ์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ SGA ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ๊ฐ๊ฐ์˜ ์˜์—ญ์— ๋Œ€ํ•ด์„œ ์ ์ค‘๋ฅ  ๋˜๋Š” ๋ฏธ

์Šค์œจ์„ ํ‰๊ฐ€ํ•˜์—ฌ SGA ๋ฅผ ์žฌ๊ตฌ์„ฑํ•˜๋Š”๋ฐ ๋„์›€์„ ์ค€๋‹ค.

Library Cache Hit Ratio

๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์บ์‹œ์˜ ์ ์ค‘๋ฅ ์„ ๋ณด์—ฌ์ค€๋‹ค.

LIBRARY CACHE HIT RATIO : ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์บ์‹œ ํžˆํŠธ ๋น„์œจ

Dictionary Cache Hit Ratio

๋”•์…”๋„ˆ๋ฆฌ ์บ์‹œ์˜ ์ ์ค‘๋ฅ ์„ ๋ณด์—ฌ์ค€๋‹ค.

DICTIONARY CACHE HIT RATIO : ๋”•์…”๋„ˆ๋ฆฌ ์บ์‹œ ํžˆํŠธ ๋น„์œจ

Buffer Cache Hit Ratio

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๋ฒ„ํผ ์บ์‹œ์˜ ์ ์ค‘๋ฅ ์„ ๋ณด์—ฌ์ค€๋‹ค.

BUFFER CACHE HIT RATIO : ๋ฒ„ํผ ์บ์‹œ ํžˆํŠธ ๋น„์œจ

LOGICAL READS : Logical Read ํšŸ์ˆ˜

PHYSICAL READS : Physical Read ํšŸ์ˆ˜

Shared Pool Free Memory

๊ณต์œ  ํ’€์˜ Free ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

KBYTES : Free Memory Size

MEMORY-SQL

SQL Access ๊ฐ€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ์–ด๋Š ์ •๋„ ์˜ํ–ฅ์„ ๋ฏธ์น˜๊ณ  ์žˆ๋Š”์ง€๋ฅผ ์•„๋ž˜์˜ Item ๋ณ„๋กœ ๋ชจ๋‹ˆ

ํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค.

Execution Count

SQL ์„ ์‹คํ–‰ํ•œ ํšŸ์ˆ˜๋ฅผ ์‹คํ–‰ ๋ฒ”์œ„ ๋ณ„๋กœ ๋ณด์—ฌ์ค€๋‹ค.

EXEC_RANGE : ์‹คํ–‰ ๋ฒ”์œ„

EXEC_COUNT : ์‹คํ–‰ ํšŸ์ˆ˜

Cache Term

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— Cache ๋œ SQL ์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค

MIN_CACHE : Cache ๋œ ์‹œ๊ฐ„

COUNT : SQL ์ˆ˜

AVG_EXEC : ์‹คํ–‰ ํšŸ์ˆ˜

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Cursor Open per Transaction

ํŠธ๋žœ์žญ์…˜๋‹น ์˜คํ”ˆ ์ปค์„œ์˜ ์ˆ˜๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

OCC : ์˜คํ”ˆ ๋œ ์ปค์„œ์˜ ๋ˆ„์ ์น˜

UC : ์œ ์ € COMMITS

AVG_CURSORS : ํ‰๊ท  ์˜คํ”ˆ ๋œ ์ปค์„œ์˜ ์ˆ˜

Recursive to User Call Ratio

์œ ์ € CALL ์— ๋Œ€ํ•œ RECURSIVE CALL ์— ๋Œ€ํ•œ ๋น„์œจ์„ ๋ณด์—ฌ์ค€๋‹ค

RC : Recursive Call ๊ฐ’

UC : User Call ๊ฐ’

RATIO : RC/UC ์˜ ๋น„์œจ

Parse Count per User Call Ratio

Parse Count ์— ๋Œ€ํ•œ ๋น„์œจ

PC : Parse Count ๊ฐ’

UC : User Call ๊ฐ’

RATIO : PC/UC ์˜ ๋น„์œจ

Hard Parse Ratio

SQL ์˜ ํ•˜๋“œํŒŒ์‹ฑ ๋น„์œจ

PCH : ํ•˜๋“œ ํŒŒ์‹ฑ์˜ ๊ฐ’

PCT : ์ „์ฒด ํŒŒ์‹ฑ์˜ ๊ฐ’

RATIO : PCH/PCT ์˜ ๋น„์œจ

Cluster Key Ratio

Cluster Key ๋‹น ํ‰๊ท  Block ์˜ ์ˆ˜๋ฅผ ๋‚˜ํƒ€๋‚ด๋ฉฐ ํด๋Ÿฌ์Šคํ„ฐ Chaining ๋ฐœ์ƒ ๋ชจ๋‹ˆํ„ฐ๋ง

CKSBG : cluster key scan block gets ๊ฐ’ (A)

CKS : cluster key scans ๊ฐ’ (B)

BLOCKS : A / B ์˜ ๋น„์œจ

Index Scan Ratio (Instance)

์ „์ฒด ๋ฐ์ดํ„ฐ ์ฟผ๋ฆฌ ์ค‘ ์ธ๋ฑ์Šค๋ฅผ ์‚ฌ์šฉํ•œ ์ฟผ๋ฆฌ์˜ ๋น„์œจ์„ ๋ณด์—ฌ์ค€๋‹ค.

TFBR : table fetch by rowed ๊ฐ’ (A)

TSRG : table scan rows gotten ๊ฐ’ (B)

RATIO : A / (A+B) ์˜ ๋น„์œจ

Index Scan Ratio (Session)

์„ธ์…˜ ๋ณ„ ์ „์ฒด ๋ฐ์ดํ„ฐ ์ฟผ๋ฆฌ ์ค‘ ์ธ๋ฑ์Šค๋ฅผ ์‚ฌ์šฉํ•œ ์ฟผ๋ฆฌ์˜ ๋น„์œจ์„ ๋ณด์—ฌ์ค€๋‹ค.

TFBR : table fetch by rowed ๊ฐ’ (A)

TSRG : table scan rows gotten ๊ฐ’ (B)

RATIO : A / (A+B) ์˜ ๋น„์œจ

Chained Row Ratio

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์ด ๋น„์œจ์€ Row Chaining / Migration ๋œ ์ž๋ฃŒ๋Ÿ‰์— ๋Œ€ํ•œ ๋น„์œจ

TFCR : table fetch continued row (A)

TFBR : table fetch by rowed ๊ฐ’ (B)

TSRG : table scan rows gotten ๊ฐ’ (C)

RATIO : A/ (A+B+C) ์˜ ๋น„์œจ

PROCESS-USER

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ํ˜„์žฌ ์ ‘์†๋œ ํ”„๋กœ์„ธ์Šค์™€ ์„ธ์…˜ ๊ทธ๋ฆฌ๊ณ  ์ดˆ๋‹น ํŠธ๋žœ์žญ์…˜ ๋“ฑ์„ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•  ์ˆ˜

์žˆ๋‹ค.

Concurrent Process Count

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ํ˜„์žฌ ์ ‘์†๋œ ์ด ํ”„๋กœ์„ธ์Šค์˜ ์ˆ˜

Concurrent Session Count

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ํ˜„์žฌ ์ ‘์†๋œ ์ด ์„ธ์…˜์˜ ์ˆ˜

Transaction count

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ํ˜„์žฌ ์ดˆ๋‹น ํŠธ๋žœ์žญ์…˜ ์ˆ˜๋ฅผ ๋ณด์—ฌ์ค€๋‹ค

PROCESS-LATCH

๋ž˜์น˜๋Š” SGA ์˜ ๊ณต์œ  ๋ฐ์ดํ„ฐ ๊ตฌ์กฐ๋ฅผ ๋ณดํ˜ธํ•˜๊ธฐ ์œ„ํ•ด์„œ ์‚ฌ์šฉ๋˜๋Š” ๊ธฐ๋ฒ•์œผ๋กœ ์‹ ์†ํžˆ ํš๋“๋˜๊ณ 

ํ•ด์ œ๋˜๋Š” Lock ์˜ ์ผ์ข…์ด๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ๋ž˜์น˜๋Š” ํ•œ ์ˆœ๊ฐ„์— ํ•˜๋‚˜ ์ด์ƒ์˜ ํ”„๋กœ์„ธ์Šค๊ฐ€ ๋™์‹œ์— ๊ฐ™

์€ ์ฝ”๋“œ๋ฅผ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ์„ ๋ฐฉ์ง€ํ•˜๋Š”๋ฐ ์‚ฌ์šฉ๋œ๋‹ค. ๊ทธ๋ ‡๊ฒŒ ํ•จ์œผ๋กœ์จ SGA ์— ๊ณต์œ  ๋ฐ์ดํ„ฐ ๊ตฌ์กฐ๋ฅผ

๋ณดํ˜ธํ•˜๊ฒŒ ๋˜๋Š”๋ฐ ์•„๋ž˜ ์•„์ดํ…œ๋“ค์€ Database Buffer, Shared Pool, Log Buffer ์— ๋Œ€ํ•˜์—ฌ ๊ฐ๊ฐ์˜

๋ž˜์น˜์˜ ๋ฏธ์Šค์œจ์„ ๋ณด์—ฌ์ค€๋‹ค.

Buffer Cache Latch Contention

๋ฒ„ํผ์บ์‹œ ๋ž˜์น˜์˜ ๋ฏธ์Šค์œจ์„ ๋ณด์—ฌ์ค€๋‹ค

NAME : ๋ž˜์น˜ ๋ช…

MG : misses/gets ์˜ ๋น„์œจ

IMG : immediate misses / immediate gets ์˜ ๋น„์œจ

Library Cache Latch Contention

๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์บ์‹œ ๋ž˜์น˜์˜ ๋ฏธ์Šค์œจ์„ ๋ณด์—ฌ์ค€๋‹ค

NAME : ๋ž˜์น˜ ๋ช…

MG : misses/gets ์˜ ๋น„์œจ

IMG : immediate misses / immediate gets ์˜ ๋น„์œจ

Redo Latch Contention

Redo Latch ์˜ ๊ฒฝํ•ฉ ์ •๋„๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

NAME : ๋ž˜์น˜ ๋ช…

MG : misses/gets ์˜ ๋น„์œจ

IMG : immediate misses / immediate gets ์˜ ๋น„์œจ

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PROCESS-ENQUEUE

Enqueue Resource

์—”ํ์˜ ํš๋“ ๋ฐ ํ•ด์ œ ์ •๋ณด

NAME : ์—”ํ ๋ฆฌ์†Œ์Šค ๋ช…

VALUE : ๋ฆฌ์†Œ์Šค ๊ฐ’

PROCESS-CHECKPOINT

Waiting for Checkpoint

LGWR ์ด ๋Œ€๊ธฐํ•˜๊ณ  ์žˆ๋Š”์ง€๋ฅผ ๋ชจ๋‹ˆํ„ฐ๋ง

EVENT : ์ด๋ฒคํŠธ ๋ช…

TOTAL_WAIT : ์ด ๋Œ€๊ธฐํ•œ ํšŸ์ˆ˜

TIME_WAITED : ์ด ๋Œ€๊ธฐ ์‹œ๊ฐ„ (hundredths of a second )

AVERAGE_WAIT : ํ‰๊ท  ๋Œ€๊ธฐ ์‹œ๊ฐ„ (hundredths of a second )

DISK-TABLESPACE

Tablespace Information

ํ…Œ์ด๋ธ” ์ŠคํŽ˜์ด์Šค์˜ ๊ฐ€์šฉ๋Ÿ‰ ๋ชจ๋‹ˆํ„ฐ๋ง

TABLESPACE NAME : ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ๋ช…

TOTAL : ํ• ๋‹น ํฌ๊ธฐ

USED : ์‚ฌ์šฉ ํฌ๊ธฐ

FREE : ๊ฐ€์šฉ ํฌ๊ธฐ

MAX : ๊ฐ€์šฉ ์ตœ๋Œ€ ํฌ๊ธฐ

DISK-DATAFILE

File I/O

๋ฐ์ดํ„ฐ ํŒŒ์ผ์˜ ๋ฌผ๋ฆฌ์ ์ธ ์ฝ๊ธฐ ์“ฐ๊ธฐ ์ •๋ณด

DATAFILE : ๋ฐ์ดํ„ฐํŒŒ์ผ ๋ช…

TABLESPACE : ํ…Œ์ด๋ธ”์ŠคํŽ˜์ด์Šค ๋ช…

PHYRDS : ๋ฌผ๋ฆฌ์ ์œผ๋กœ ์ฝ๊ธฐ ํšŸ์ˆ˜

PHYWRTS : ๋ฌผ๋ฆฌ์ ์œผ๋กœ ์“ฐ๊ธฐ ํšŸ์ˆ˜

DISK-SORT

Disk Sort Ratio

๋””์Šคํฌ ์†ŒํŠธ์˜ ๋น„์œจ

MEM : ๋ฉ”๋ชจ๋ฆฌ์—์„œ ์†ŒํŠธํ•œ ํšŸ์ˆ˜

DISK : ๋””์Šคํฌ์—์„œ ์†ŒํŠธํ•œ ํšŸ์ˆ˜

MISS RATIO : ๋””์Šคํฌ์†ŒํŠธ ๋น„์œจ

DISK-ROLLBACK SEGMENT

Rollback Segment Contention

ํด๋ž˜์Šค ๋ณ„ ๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ์˜ ๊ฒฝํ•ฉ ์ •๋ณด

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COUNT : ์ˆ˜ํ–‰ ํšŸ์ˆ˜

TIME VALUE : ์ด ์‹œ๊ฐ„

Rollback Segment Miss Ratio

๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ์˜ ๋ฏธ์Šค์œจ์— ๋Œ€ํ•œ ์ •๋ณด

SEGMENT : ๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ ๋ช…

RATIO : ๋กค๋ฐฑ ์„ธ๊ทธ๋จผํŠธ์˜ ๋ฏธ์Šค์œจ

DISK-REDOLOG

Redo log Buffer Space Contention

๋ฆฌ๋‘ ๋กœ๊ทธ ๋ฒ„ํผ์˜ ๊ฒฝํ•ฉ ์ •๋ณด

REDO LOG SPACE REQUESTS : ๋ฒ„ํผ ์ŠคํŽ˜์ด์Šค ์š”์ฒญ ํšŸ์ˆ˜

Redo log Space Waiting

๋ฆฌ๋‘ ๋กœ๊ทธ ๋ฒ„ํผ์˜ Wait Event ์ •๋ณด

SID : ์„ธ์…˜ ์‹๋ณ„์ž

EVENT : ์ด๋ฒคํŠธ ๋ช…

SECONDS_IN_WAIT : ๋Œ€๊ธฐ์‹œ๊ฐ„

STATE : ์ƒํƒœ (0:waiting, -2:Unknown Time, -1:Short time,>0:Known Time)

Redo log File I/O Contention

๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ์˜ ๊ฒฝํ•ฉ ์ •๋ณด

EVENT : ์ด๋ฒคํŠธ ๋ช…

TOTAL_WAIT : ์ด ๋Œ€๊ธฐํ•œ ํšŸ์ˆ˜

TIME_WAITED : ์ด ๋Œ€๊ธฐ ์‹œ๊ฐ„ (hundredths of a second )

AVERAGE_WAIT : ํ‰๊ท  ๋Œ€๊ธฐ ์‹œ๊ฐ„ (hundredths of a second )

DISK-OBJECT

Invalid Objects Count

OWNER : Invalid Object ๋ฅผ ์†Œ์œ ํ•œ Schema

COUNT : ๊ฐ Schema ๋ณ„ Invalid Object ๊ฐœ์ˆ˜

Invalid Objects List

OWNER : Invalid Object ๋ฅผ ์†Œ์œ ํ•œ Schema

OBJECT TYPE : ๊ฐ Schema ๋ณ„ Invalid Object ํƒ€์ž…

OBJECT NAME : ๊ฐ Schema ๋ณ„ Invalid Object ์ด๋ฆ„

LAST DDL TIME : ์œ„์™€ ๊ด€๋ จํ•œ ์ตœ์ข… DDL ์„ ์ˆ˜ํ–‰ํ•œ ์‹œ๊ฐ„

Large Extents

Extent ๊ฐœ์ˆ˜๊ฐ€ ๊ด€๋ฆฌ ๊ธฐ์ค€ ๊ฐœ์ˆ˜ ์ด์ƒ์ธ ํ…Œ์ด๋ธ”์ด๋‚˜ ์ธ๋ฑ์Šค ์ •๋ณด

OWNER : ์„ธ๊ทธ๋จผํŠธ ์†Œ์œ ์ž

SEGMENT NAME : ์„ธ๊ทธ๋จผํŠธ ์ด๋ฆ„

SEGMENT TYPE : ์„ธ๊ทธ๋จผํŠธ ์ข…๋ฅ˜

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EXTENTS : ๊ฐ ์„ธ๊ทธ๋จผํŠธ ๋ณ„ Extent ๊ฐœ์ˆ˜

ALLOWED EXTENTS : ๊ฐ ์„ธ๊ทธ๋จผํŠธ ๋ณ„ ํ—ˆ์šฉ๋œ ์ด Extent ๊ฐœ์ˆ˜

TABLESPACE NAME : ์„ธ๊ทธ๋จผํŠธ๊ฐ€ ์กด์žฌํ•˜๋Š” Table Space

INITIAL(MB) : Initial Extents ๊ฐ’

NEXT(MB) : Next Extents ๊ฐ’

TOTAL(MB) : Total Extents ๊ฐ’

FREELISTS : Free List ๊ฐœ์ˆ˜

FREELIST GROUPS : Free Group ๊ฐœ์ˆ˜

MAX Next Extent

MAX Free Space ๋ณด๋‹ค ํฐ ์˜ค๋ธŒ์ ํŠธ ์ •๋ณด

OWNER : ์˜ค๋ธŒ์ ํŠธ ์†Œ์œ ์ž

OBJECT NAME : ์˜ค๋ธŒ์ ํŠธ ์ด๋ฆ„

TYPE : ์˜ค๋ธŒ์ ํŠธ ์ข…๋ฅ˜

TABLESPACE NAME : ํ•ด๋‹น Table Space ์ด๋ฆ„

MAX FREE SIZE : ์ตœ๋Œ€ Free Size

NEXT EXTENT : Next Extents ๊ฐ’

PCTINCREASE : ํ•ด๋‹น PCTINCREASE ๊ฐ’

User Objects count

์‚ฌ์šฉ์ž ๋ณ„ ์˜ค๋ธŒ์ ํŠธ ์ˆ˜ ์ •๋ณด

OWNER : ์˜ค๋ธŒ์ ํŠธ ์†Œ์œ ์ž

TAB : ํ…Œ์ด๋ธ” ๊ฐœ์ˆ˜

IDX : ์ธ๋ฑ์Šค ๊ฐœ์ˆ˜

VEW : View ๊ฐœ์ˆ˜

SYN : Synonym ๊ฐœ์ˆ˜

SEQ : Sequence ๊ฐœ์ˆ˜

TRG : Trigger ๊ฐœ์ˆ˜

PRO : Procedure ๊ฐœ์ˆ˜

DBL : DB Link ๊ฐœ์ˆ˜

FUN : Function ๊ฐœ์ˆ˜

CLU : Cluster ๊ฐœ์ˆ˜

PKG : Package ๊ฐœ์ˆ˜

PKB : Package Body ๊ฐœ์ˆ˜

PK# : Primary Key ๊ฐœ์ˆ˜

FK# : Foreign Key ๊ฐœ์ˆ˜

Free list Contention Ratio

Free list ๊ฒฝํ•ฉ ์ •๋ณด

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FREELISTS CONTENTION RATIO : Free List ๊ฒฝํ•ฉ ๋น„์œจ

FREELISTS : Free list ๊ฐœ์ˆ˜

CONSISTENT GETS : Consistent Get ์ˆ˜

PHYSICAL READS : Physical Read ์ˆ˜

Free list Contention per Segment

์„ธ๊ทธ๋จผํŠธ ๋ณ„ Free List ๊ฒฝํ•ฉ ์ •๋ณด

SEGMENT NAME : ํ•ด๋‹น ์„ธ๊ทธ๋จผํŠธ ์ด๋ฆ„

SEGMENT TYPE : ์„ธ๊ทธ๋จผํŠธ ์ข…๋ฅ˜

FREELISTS : Free List ๊ฐœ์ˆ˜

WAIT TIME : ๋Œ€๊ธฐ ์‹œ๊ฐ„

STATE : ์ƒํƒœ ์ •๋ณด

SQL*NET-GENERAL

SQL*NET Roundtrips

SQL*Net ์„ ํ†ตํ•ด ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„๊ฐ„์˜ ์ œ์–ด ๋ฐ์ดํ„ฐ์˜ ์ „์†ก๋Ÿ‰์„ ๋ณด์—ฌ์ค€๋‹ค.

NAME : ์ด๋ฆ„

TOTAL_WAIT : ๊ฐ’

SQL*NET Traffic

SQL*Net ์„ ํ†ตํ•ด ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„๊ฐ„์˜ ๋ฐ์ดํ„ฐ์˜ ์ „์†ก๋Ÿ‰์„ ๋ณด์—ฌ์ค€๋‹ค.

NAME : ์ด๋ฆ„

TOTAL_WAIT : ๊ฐ’

OPS/RAC-SESSION

Waiting Session

OPS ์„ธ์…˜์˜ ๋Œ€๊ธฐ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

SID : Session ID

EVENT : ๋Œ€๊ธฐ event

SECONDS : ๋‹ค์Œ Event

WAIT_TIME : ๋Œ€๊ธฐ ์‹œ๊ฐ„

P1,P2,P3 : ๊ฐ Event ๊ด€๋ จ Parameter ์ •๋ณด

OPS/RAC-LOCK

PCM Lock Blockers

OPS PCM lock ์˜ ์ •๋ณด(blockers)๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

SID : Session ID

LOCKP : Lock ์†Œ์œ  ํ”„๋กœ์„ธ์Šค

GRANT LEVEL : ํ—ˆ์šฉ ๋ ˆ๋ฒจ

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REQUEST LEVEL : ์š”์ฒญ ๋ ˆ๋ฒจ

OWNING_NODE : ์†Œ์œ  ๋…ธ๋“œ

LOCK_TYPE : Lock ์ข…๋ฅ˜

LOCK STATE : Lock ์ƒํƒœ

SEC : ๋Œ€๊ธฐ ์‹œ๊ฐ„

PCM Lock Waiters

OPS PCM lock ์˜ ์ •๋ณด(waiters)๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

SID : Session ID

LOCKP : Lock ์†Œ์œ  ํ”„๋กœ์„ธ์Šค

SPID : ํ”„๋กœ์„ธ์Šค ID

GRANT LEVEL : ํ—ˆ์šฉ ๋ ˆ๋ฒจ

REQUEST LEVEL : ์š”์ฒญ ๋ ˆ๋ฒจ

OWNING_NODE : ์†Œ์œ  ๋…ธ๋“œ

LOCK_TYPE : Lock ์ข…๋ฅ˜

LOCK STATE : Lock ์ƒํƒœ

SEC : ๋Œ€๊ธฐ ์‹œ๊ฐ„

Non-PCM Lock Blockers

OPS Non-PCM lock ์˜ ์ •๋ณด(blockers)๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

SID : Session ID

ADDR : ํ”„๋กœ์„ธ์Šค ์–ด๋“œ๋ ˆ์Šค

TYPE : ์ข…๋ฅ˜ ๊ตฌ๋ถ„

USERNAME : ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‚ฌ์šฉ์ž

OS_USER : OS level ์‚ฌ์šฉ์ž

Non-PCM Lock Waiters

OPS Non-PCM lock ์˜ ์ •๋ณด(waiters)๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

SID : Session ID

ADDR : ํ”„๋กœ์„ธ์Šค ์–ด๋“œ๋ ˆ์Šค

TYPE : ์ข…๋ฅ˜ ๊ตฌ๋ถ„

USERNAME : ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‚ฌ์šฉ์ž

OPS/RAC-LATCH

Latch Holders

OPS Latch ์˜ ์ •๋ณด(blockers)๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

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SID : Session ID

TYPE : ์ข…๋ฅ˜ ๊ตฌ๋ถ„

USERNAME : ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‚ฌ์šฉ์ž

Latch Waiters

OPS Latch ์˜ ์ •๋ณด(waiters)๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

SID : Session ID

ADDR : ํ”„๋กœ์„ธ์Šค ์–ด๋“œ๋ ˆ์Šค

USERNAME : ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‚ฌ์šฉ์ž

SECONDS_IN_WAIT : ๋Œ€๊ธฐ ์‹œ๊ฐ„

OPS/RAC-DLM

DLM Resource Usage

OPS ๋ฆฌ์†Œ์Šค์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

RESOURCE_NAME : ์ ์œ  ๋Œ€์ƒ resource

CURRENT_UTILIZATION : ์ ์œ  ํšŸ์ˆ˜

CURRENT_PCT : ์ ์œ  ๋น„์œจ

MAX_UTILIZATION : ์ตœ๋Œ€ ์ ์œ  ํšŸ์ˆ˜

MAX_PCT : ์ตœ๋Œ€ ์ ์œ  ๋น„์œจ

INITIAL_ALLOCATION : ์ตœ์ดˆ ํ• ๋‹น ๋น„์œจ

DLM Traffic Information

DLM ์˜ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

Lock Hit Ratio

Lock Hit Ratio ์œจ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

LOCK_HIT_RATIO : Lock ์ ์œ  hit ๋น„์œจ

Average Consistent Read Roundtrip Time

Global Cache ์— ๋Œ€ํ•œ CR ๋ธ”๋ก์˜ ํ‰๊ท  ์‹œ๊ฐ„ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

AVG_CR_ROUND_TRIP_TIME : ํ‰๊ท  ์‹œ๊ฐ„

Average Global Lock Conversion Time

Global Lock Conversion ์— ๋Œ€ํ•œ ํ‰๊ท  ์‹œ๊ฐ„ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

AVG_GL_LOCK_CONV_TIME : ํ‰๊ท  ์‹œ๊ฐ„

Top 10 Pinging Objects

Pinging ์ด ๊ฐ€์žฅ ํฐ ์ƒ์œ„ 10 ๊ฐœ ์˜ค๋ธŒ์ ํŠธ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

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INST_ID : ์ธ์Šคํ„ด์Šค ID

NAME : ์˜ค๋ธŒ์ ํŠธ ์ด๋ฆ„

KIND : ์ข…๋ฅ˜ ๊ตฌ๋ถ„

FILE# : ํŒŒ์ผ ๋ฒˆํ˜ธ

STATUS : ์ƒํƒœ ํ‘œ์‹œ

BLOCKS : Block ๊ฐœ์ˆ˜

READ_PINGS : Read ๋ฅผ ์œ„ํ•ด ๋ฐœ์ƒํ•œ Ping ์ˆ˜

WRITE_PINGS : Write ๋ฅผ ์œ„ํ•ด ๋ฐœ์ƒํ•œ Ping ์ˆ˜

Top 10 Read Pinging Objects

Read Pinging ์ด ๊ฐ€์žฅ ํฐ ์ƒ์œ„ 10 ๊ฐœ ์˜ค๋ธŒ์ ํŠธ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

NAME : ์˜ค๋ธŒ์ ํŠธ ์ด๋ฆ„

KIND : ์ข…๋ฅ˜ ๊ตฌ๋ถ„

FILE# : ํŒŒ์ผ ๋ฒˆํ˜ธ

STATUS : ์ƒํƒœ ํ‘œ์‹œ

BLOCKS : Block ๊ฐœ์ˆ˜

READ_PINGS : Read ๋ฅผ ์œ„ํ•ด ๋ฐœ์ƒํ•œ Ping ์ˆ˜

WRITE_PINGS : Write ๋ฅผ ์œ„ํ•ด ๋ฐœ์ƒํ•œ Ping ์ˆ˜

Top 10 False Pinging Objects

False Pinging ์ด ๊ฐ€์žฅ ํฐ ์ƒ์œ„ 10 ๊ฐœ ์˜ค๋ธŒ์ ํŠธ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

NAME : ์˜ค๋ธŒ์ ํŠธ ์ด๋ฆ„

KIND : ์ข…๋ฅ˜ ๊ตฌ๋ถ„

FILE# : ํŒŒ์ผ ๋ฒˆํ˜ธ

STATUS : ์ƒํƒœ ํ‘œ์‹œ

BLOCKS : Block ๊ฐœ์ˆ˜

READ_PINGS : Read ๋ฅผ ์œ„ํ•ด ๋ฐœ์ƒํ•œ Ping ์ˆ˜

WRITE_PINGS : Write ๋ฅผ ์œ„ํ•ด ๋ฐœ์ƒํ•œ Ping ์ˆ˜

Top 10 Wait Event on System

์„ธ์…˜ ์ค‘ Wait ์ด ๊ฐ€์žฅ ํฐ ์ƒ์œ„ 10 ๊ฐœ ์ด๋ฒคํŠธ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

INST_ID : ์ธ์Šคํ„ด์Šค ID

EVENT : ์ด๋ฒคํŠธ ์ด๋ฆ„

TIME_WAITED : ๋Œ€๊ธฐ ์‹œ๊ฐ„

TOTAL_WAITS : ์ด ๋Œ€๊ธฐ ํšŸ์ˆ˜

TOTAL_TIMEOUTS : ์ด ๋Œ€๊ธฐ ์ดˆ๊ณผํšŸ์ˆ˜

Cache Fusion

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Cache Fusion ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

CR_REQUESTS : โ€œConsistent-Readโ€ ์š”์ฒญ ํšŸ์ˆ˜

CURRENT_REQUESTS : ์ตœ๊ทผ ์š”์ฒญํšŸ์ˆ˜

DATA_REQUESTS : ๋ฐ์ดํ„ฐ ๋ธ”๋ก์„ ์œ„ํ•œ โ€œC-Rโ€ ์š”์ฒญ ํšŸ์ˆ˜

UNDO_REQUESTS : UNDO ๋ธ”๋ก์„ ์œ„ํ•œ โ€œC-Rโ€ ์š”์ฒญ ํšŸ์ˆ˜

TX_REQUESTS : UNDO ์„ธ๊ทธ๋จผํŠธ ํ—ค๋” ๋ธ”๋ก์„ ์œ„ํ•œ โ€œC-Rโ€ ์š”์ฒญ ํšŸ์ˆ˜

Ping Ratio

OPS ์˜ ping ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

DBWR CROSS INSTANCE WRITES : โ€œDBWR cross instance writes โ€œ ์ด๋ฒคํŠธ ์ด๋ฆ„

PING RATIO : Ping ๋น„์œจ

[๊ทธ๋ฆผ 29.1 โ€“ Execution Count Sample ํ™”๋ฉด]

29.3.3 Pre-Defined Group Item์˜ Snapshot ๊ฑธ๊ธฐ

[Batch Execution] ํƒญ์€ ์•„์ดํ…œ๋“ค ์ „์ฒด๋ฅผ ์ผ์ •ํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ์ผ์ • ํšŸ์ˆ˜ ๋™์•ˆ์˜ ๊ฒฐ๊ณผ๋ฅผ ์—‘์…€ ํŒŒ์ผ๋กœ ์ €์žฅํ• 

์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์œผ๋กœ ์•„์ดํ…œ์˜ ์ผ๋ถ€๋ถ„๋งŒ์„ ์„ ํƒํ•˜์—ฌ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

์ „์ฒด Item Snapshot ํ•˜๊ธฐ

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์œˆ๋„์šฐ ํ™”๋ฉด ์ขŒ์ธก ํ”„๋ ˆ์ž„์˜ Pre-Defined Group ํด๋”์˜ ์ฒดํฌ๋ฐ•์Šค๋ฅผ ํด๋ฆญํ•˜๋ฉด ํ•˜์œ„ ์•„์ดํ…œ์ด ์ž๋™

์œผ๋กœ ๋ชจ๋‘ ์„ ํƒ๋œ๋‹ค.

๋งŒ์•ฝ 10 ์ดˆ ๊ฐ„๊ฒฉ์œผ๋กœ 100 ๋ฒˆ ํ•˜๊ณ ์ž ํ•œ๋‹ค๋ฉด โ€œSnap shot Properitiesโ€ ๊ทธ๋ฃน ๋ฐ•์Šค์—์„œ Counts ํ•„๋“œ์—

๋Š” 100, Intervals (Secs)์—๋Š” 10 ์„ ์ž…๋ ฅํ•œ๋‹ค.

์œˆ๋„์šฐ ์šฐ์ธกํ™”๋ฉด ํ•˜๋‹จ์— ์žˆ๋Š” [Run] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์ €์žฅํ•  ํŒŒ์ผ์„ โ€œAll Snapshotโ€๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ

์ €์žฅํ•˜๋ผ๊ณ  ํ•˜๋Š” ํŒ์—… ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค.

์ €์žฅํ•  ์œ„์น˜๋ฅผ ์„ค์ •ํ•˜๊ณ  [์ €์žฅ] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ  ํŒ์—… ํ™”๋ฉด์„ ๋น ์ ธ ๋‚˜์˜จ๋‹ค.

์ „์ฒด Item Snapshot ์ค‘ ์ค‘์ง€

์œˆ๋„์šฐ ํ™”๋ฉด ์šฐ์ธก ํ•˜๋‹จ ํ”„๋ ˆ์ž„์— ์žˆ๋Š” [Stop] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ํ˜„์žฌ ์ง„ํ–‰์ค‘์ธ ์ž‘์—…์€ ์ด๋ฏธ ์—‘์…€

ํŒŒ์ผ์— ๋ฐ˜์˜๋œ ๋ถ€๋ถ„์€ ์ œ์™ธํ•˜๊ณ  ๋‹ค์Œ ์ž‘์—…์€ ์ค‘๋‹จ๋œ๋‹ค.

์ผ๋ถ€ Item Snapshot ํ•˜๊ธฐ

๋งŒ์•ฝ 10 ์ดˆ ๊ฐ„๊ฒฉ์œผ๋กœ 100 ๋ฒˆ ํ•˜๊ณ ์ž ํ•œ๋‹ค๋ฉด โ€œSnap shot Properitiesโ€ ๊ทธ๋ฃน ๋ฐ•์Šค์—์„œ Counts ํ•„๋“œ์—

๋Š” 100, Intervals (Secs)์—๋Š” 10 ์„ ์ž…๋ ฅํ•œ๋‹ค.

์œˆ๋„์šฐ ์ขŒ์ธก ์ƒ๋‹จ ํ”„๋ ˆ์ž„์—์„œ ์›ํ•˜๋Š” Item ์˜ ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์ฒดํฌ ํ•˜๊ณ  [Run] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ 

โ€œSave Check Listโ€๋ฅผ ํด๋ฆญํ•˜๋ฉด ์ €์žฅํ•  ํŒŒ์ผ์ด โ€œchecklistโ€๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ์ €์žฅํ•˜๋ผ๊ณ  ํ•˜๋Š” ํŒ์—… ํ™”

๋ฉด์ด ๋‚˜์˜จ๋‹ค.

์›ํ•˜๋Š” ํด๋”๋ฅผ ์„ ์ •ํ•˜๊ณ  [์ €์žฅ] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์œ„์—์„œ ์ง€์ •ํ•œ ํด๋”์— checklist.chk ํŒŒ์ผ๋กœ ์ €์žฅ

๋œ๋‹ค.

์ €์žฅํ•œ Check List ๋ฅผ ์‹คํ–‰ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ โ€œLoad Check Listโ€๋ฅผ ํด๋ฆญํ•˜์—ฌ ์ €์žฅํ•œ ํŒŒ์ผ์„ ์„ ํƒํ•˜๊ณ 

[์—ด๊ธฐ] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅธ๋‹ค.

[Run] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์‹คํ–‰๋˜๊ณ  Snapshot ๋œ๋‹ค.

์ผ๋ถ€ Item Snapshot ์ค‘ ์ค‘์ง€

์œˆ๋„์šฐ ํ™”๋ฉด ์šฐ์ธก ํ•˜๋‹จ ํ”„๋ ˆ์ž„์— [Stop] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ํ˜„์žฌ ์ง„ํ–‰์ค‘์ธ ์ž‘์—…์€ ์ด๋ฏธ ์—‘์…€ ํŒŒ์ผ

์— ๋ฐ˜์˜๋œ ๋ถ€๋ถ„์€ ์ œ์™ธํ•˜๊ณ  ๋‹ค์Œ ์ž‘์—…์€ ์ค‘๋‹จ๋œ๋‹ค.

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[๊ทธ๋ฆผ 29.2 โ€“ Batch Execution ํ™”๋ฉด]

29.3.4 User-Defined Group Add ํ•˜๊ธฐ

User-Defined Group Add ํ•˜๊ธฐ

์œˆ๋„์šฐ ํ™”๋ฉด ์ขŒ์ธก ํ”„๋ ˆ์ž„์˜ User-Defined Group ํด๋”์—์„œ ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ โ€œAdd new

User-Defined Groupโ€์„ ์„ ํƒํ•˜๋ฉด ๊ทธ๋ฃน์„ ์ง€์ •ํ•˜๋ผ๋Š” ํŒ์—… ๋ฉ”๋‰ด๊ฐ€ ๋‚˜์˜จ๋‹ค.

๊ทธ๋ฃน ๋ช…์„ ์ง€์ •ํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด User-Defined Group ํ•˜์œ„ ํด๋”์— ์ง€์ •ํ•œ ๊ทธ๋ฃน์ด ์ƒ์„ฑ

๋˜์–ด ์žˆ๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 29.3 โ€“ User-Defined Group Add ์„ ํƒ ํ™”๋ฉด]

29.3.5 User-Defined Group Item Add ํ•˜๊ธฐ

User-Defined Group Item Add ํ•˜๊ธฐ

์œˆ๋„์šฐ ํ™”๋ฉด ์ขŒ์ธก ํ”„๋ ˆ์ž„์˜ User-Defined Group ํด๋”์—์„œ ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ โ€œAdd new

User-Defined Groupโ€์„ ์„ ํƒํ•˜๋ฉด ๊ทธ๋ฃน์„ ์ง€์ •ํ•˜๋ผ๋Š” ํŒ์—… ๋ฉ”๋‰ด๊ฐ€ ๋‚˜์˜จ๋‹ค.

ํŒ์—… ํ™”๋ฉด์—๋Š” Item ์ด๋ฆ„ ํ•„๋“œ์™€ SQL Script, Script Note ์˜ ๋‹ค์ค‘ ์ž…๋ ฅ ํ™”๋ฉด์ด ๋‚˜์˜ค๋Š”๋ฐ Item ํ•„๋“œ

์—๋Š” Item ์˜ ์ด๋ฆ„์„ ์ง€์ •ํ•˜๊ณ  SQL Script ๋ถ€๋ถ„์€ SQL Source ๋ฅผ ์ž…๋ ฅํ•˜๊ณ  ๋งˆ์ง€๋ง‰์œผ๋กœ Script

Note ์—๋Š” SQL ๋ฌธ์žฅ์— ๋Œ€ํ•œ ์„ค๋ช…์„ ์ž…๋ ฅํ•œ๋‹ค.

์ž…๋ ฅ์ด ์™„๋ฃŒ๋˜๋ฉด [OK] ๋ฒ„ํŠผ์„ ๋ถ€๋ฅด๊ณ  ํŒ์—… ํ™”๋ฉด์„ ๋‚˜์˜จ๋‹ค.

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[๊ทธ๋ฆผ 29.4 โ€“ User-Defined Group Item Add ์„ ํƒ ํ™”๋ฉด]

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[๊ทธ๋ฆผ 29.5 โ€“ User-Defined Group Item Add ์„ ํƒ Detail ํ™”๋ฉด]

29.3.6 User-Defined Group Item ์‚ญ์ œ ํ•˜๊ธฐ

User-Defined Group Item ์˜ ๋‚ด์šฉ์„ ์ˆ˜์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•ด๋‹น Item ์— ์ปค์„œ๋ฅผ ์œ„์น˜์‹œ์ผœ๋†“๊ณ  ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„

๋ฅด๊ณ  โ€œRemove Itemโ€์„ ์„ ํƒํ•˜๋ฉด ํ•ด๋‹นํ•˜๋Š” Item ์ด ์‚ญ์ œ๋œ๋‹ค.

29.3.7 User-Defined Group Item ๋‚ด์šฉ ๋ณ€๊ฒฝ ํ•˜๊ธฐ

User-Defined Group Item ์˜ ๋‚ด์šฉ์„ ์ˆ˜์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•ด๋‹น Item ์— ์ปค์„œ๋ฅผ ์œ„์น˜์‹œ์ผœ๋†“๊ณ  ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„

๋ฅด๊ณ  โ€œModify Itemโ€์„ ์„ ํƒํ•˜๋ฉด ํ•ด๋‹นํ•˜๋Š” ์•„์ดํ…œ์˜ ์ƒ์„ธ ๋‚ด์šฉ์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋Š” ํ™”๋ฉด์ด ํŒ์—… ๋˜์–ด ๋‚˜์˜ค๋Š”๋ฐ

์ด๋ฆ„์„ ์ˆ˜์ •ํ•˜์ง€๋Š” ๋ชปํ•˜๊ณ  โ€œSQL Scriptโ€์™€ โ€œScript Noteโ€ ํ•ญ๋ชฉ๋งŒ์„ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.

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29.3.8 Item์˜ Online Graph Item ์„ ํƒํ•˜๊ธฐ

์˜จ๋ผ์ธ ๊ทธ๋ž˜ํ”„๋Š” ํ•˜๋‚˜์˜ ์•„์ดํ…œ์„ ์ˆ˜ํ–‰ํ•˜๋Š”๋ฐ Pre-Defined Group ์ด๋‚˜ User-Defined Group Item ๋“ค์„ ๋Œ€์ƒ์œผ

๋กœ ์ผ์ •ํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ์ผ์ • ํšŸ์ˆ˜ ๋™์•ˆ์˜ ์ง„ํ–‰์ค‘์ธ ๊ฒฐ๊ณผ๋ฅผ ๋™์ ์œผ๋กœ ๊ทธ๋ž˜ํ”„ ๋ณด๊ธฐ๋ฅผ ์ˆ˜ํ–‰ํ•œ๋‹ค.

ํ™”๋ฉด ์ขŒ์ธก ์ƒ๋‹จ ํ”„๋ ˆ์ž„์—์„œ Pre-Defined Group ์ด๋‚˜ User-Defined Group ๋“ค์—์„œ Online Graph ๋ณด๊ธฐ๋ฅผ ์›ํ•˜๋Š”

์•„์ดํ…œ์„ ์„ ํƒํ•œ๋‹ค.

[๊ทธ๋ฆผ 29.6 โ€“ Online Graph Item ์„ ํƒ ํ™”๋ฉด]

29.3.9 Item์˜ Online Graph ์ˆ˜ํ–‰ํšŸ์ˆ˜, ๊ฐ„๊ฒฉ ์„ค์ •ํ•˜๊ธฐ

์•„์ดํ…œ์„ ์„ ํƒํ•˜๋ฉด ํ™”๋ฉด ์šฐ์ธก ์ƒ๋‹จ์—๋Š” ํ˜„์žฌ์˜ ๊ฒฐ๊ณผ๋ฅผ ๋””์Šคํ”Œ๋ ˆ์ด ํ•œ๋‹ค. ํ™”๋ฉด ์šฐ์ธก ํ•˜๋‹จ์— [Online Graph]

ํƒญ์— โ€œOnline Collectโ€ ๊ทธ๋ฃน Box ์—์„œ ๊ฐ„๊ฒฉ ํ•„๋“œ โ€œPeriod (Seconds)โ€์— ์ˆ˜ํ–‰ ๊ฐ„๊ฒฉ์„ ์ž…๋ ฅํ•˜๊ณ  ์ˆ˜ํ–‰ ํšŸ์ˆ˜ ํ•„๋“œ

โ€œCountsโ€์—๋Š” ๋ช‡ ๋ฒˆ ์ˆ˜ํ–‰ํ•  ๊ฒƒ์ธ๊ฐ€๋ฅผ ์ž…๋ ฅํ•œ๋‹ค. Interval ๊ณผ Count ๋Š” 1 ์ด์ƒ์˜ ์–‘์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅํ•œ๋‹ค. Batch

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Execution ์˜ Interval, Count ํ•ญ๋ชฉ๋„ ๋™์ผํ•˜๋‹ค.

[๊ทธ๋ฆผ 29.7 โ€“ Online Graph ์ˆ˜ํ–‰ํšŸ์ˆ˜, ๊ฐ„๊ฒฉ ์„ค์ •]

29.3.10 Item์˜ Online Graph X์ถ•, Y์ถ• ์„ค์ •ํ•˜๊ธฐ

๋ณด๊ณ ์ž ํ•˜๋Š” ์•„์ดํ…œ์„ ์„ ํƒํ•˜๋ฉด ํ™”๋ฉด ์šฐ์ธก ํ•˜๋‹จ์— โ€œGraph Componentโ€๊ทธ๋ฃน ๋ฐ•์Šค์˜ โ€œColumn listโ€ List Box ์—

๋Š” ์•„์ดํ…œ์˜ ์ปฌ๋Ÿผ ๋“ค์ด ๋””์Šคํ”Œ๋ ˆ์ด ๋œ๋‹ค.

X ์ถ• ์„ค์ •์€ โ€œColumns listโ€์— ์žˆ๋Š” ์ปฌ๋Ÿผ๋“ค ์ค‘์—์„œ ์˜ค์ง ํ•˜๋‚˜์˜ ์ปฌ๋Ÿผ๋งŒ์„ ์„ ํƒํ•˜๊ณ  [to the โ€˜Xโ€™] ๋ฒ„ํŠผ

์„ ๋ˆ„๋ฅด๋ฉด X Data ์˜ ํ•„๋“œ๋กœ ๋ณต์‚ฌ๋œ๋‹ค. ๋งŒ์•ฝ์— ์ž˜๋ชป๋œ ์ปฌ๋Ÿผ ์ด๋ฉด ๋ณ€๊ฒฝ์„ ํ•˜์—ฌ์•ผ ํ•˜๋Š”๋ฐ X Data ์˜

์‚ญ์ œ ์•„์ด์ฝ˜( )์„ ๋ˆ„๋ฅด๋ฉด ํ˜„์žฌ ์„ค์ •๋œ X Data ํ•„๋“œ๊ฐ€ ์‚ญ์ œ ๋˜์–ด ์ƒˆ๋กœ์šด ๊ฐ’์„ ๋ฐ›์•„๋“ค์ผ ์ˆ˜ ์žˆ๋‹ค.

Y ์ถ• ์„ค์ •์€ โ€œColumns listโ€์— ์žˆ๋Š” ์ปฌ๋Ÿผ๋“ค ์ค‘์—์„œ ์˜ค์ง ํ•˜๋‚˜์˜ ์ปฌ๋Ÿผ๋งŒ์„ ์„ ํƒํ•˜๊ณ  [to the โ€˜Yโ€™] ๋ฒ„ํŠผ

์„ ๋ˆ„๋ฅด๋ฉด Y Data ์˜ ํ•„๋“œ๋กœ ๋ณต์‚ฌ๋œ๋‹ค. ๋งŒ์•ฝ์— ์ž˜๋ชป๋œ ์ปฌ๋Ÿผ ์ด๋ฉด ๋ณ€๊ฒฝ์„ ํ•˜์—ฌ์•ผ ํ•˜๋Š”๋ฐ Y Data ์˜

์‚ญ์ œ ์•„์ด์ฝ˜( )์„ ๋ˆ„๋ฅด๋ฉด ํ˜„์žฌ ์„ค์ •๋œ Y Data ํ•„๋“œ๊ฐ€ ์‚ญ์ œ ๋˜์–ด ์ƒˆ๋กœ์šด ๊ฐ’์„ ๋ฐ›์•„๋“ค์ผ ์ˆ˜ ์žˆ๋‹ค.

X Data ์—๋Š” ์˜ค์ง ํ•˜๋‚˜์˜ ์ปฌ๋Ÿผ์ด ์˜ค๋Š”๋ฐ ๋ฐ˜ํ•˜์—ฌ Y Data ์—๋Š” ์—ฌ๋Ÿฌ ๊ฐœ์˜ ์ปฌ๋Ÿผ์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 29.8 โ€“ Online Graph X ์ถ•, Y ์ถ• ์„ค์ •]

29.3.11 Item์˜ Online Graph ์†์„ฑ ์œˆ๋„์šฐ ์—ด๊ธฐ

๊ทธ๋ž˜ํ”„์˜ ์†์„ฑ์„ ์„ค์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ™”๋ฉด ์šฐ์ธกํ•˜๋‹จ์— ๊ทธ๋ž˜ํ”„์†์„ฑ ์„ค์ •์„ ์œ„ํ•œ [Properties] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜

๋ฉด ์†์„ฑ์„ ์„ค์ •ํ•˜๋Š” ํŒ์—… ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค.

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[๊ทธ๋ฆผ 29.9 โ€“ Online Graph ์†์„ฑ ์„ค์ • ํŒ์—… ํ™”๋ฉด]

29.3.12 Item์˜ Online Graph ์ œ๋ชฉ ์„ค์ • ํ•˜๊ธฐ

โ€œGraph Titleโ€ ํ•„๋“œ์— ๊ทธ๋ž˜ํ”„์˜ ์ œ๋ชฉ์„ ์ž…๋ ฅํ•œ๋‹ค. ๋””ํดํŠธ๋กœ ์„ ํƒํ•œ Item ์˜ ๋ช…์ด ์ž…๋ ฅ๋œ๋‹ค. ์ตœ๋Œ€ 256 ์ž๊นŒ์ง€

์ง€์›ํ•œ๋‹ค.

29.3.13 Item์˜ Online Graph Type ์„ค์ • ํ•˜๊ธฐ

โ€œGraph Typeโ€ ํ•„๋“œ์— ์žˆ๋Š” ๋“œ๋ž ๋‹ค์šด ๋ฒ„ํŠผ( )์„ ํด๋ฆญํ•˜๋ฉด ๊ทธ๋ž˜ํ”„์˜ Type (Line, Bar)์˜ ๋‘ ๊ฐ€์ง€ ์ค‘ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•œ๋‹ค.

29.3.14 Item์˜ Online Graph X์ถ•, Y์ถ• ์ด๋ฆ„ ์„ค์ • ํ•˜๊ธฐ

X ์ถ•์˜ ์ด๋ฆ„์€ โ€œX Labelโ€ ํ•„๋“œ์— Y ์ถ•์˜ ์ด๋ฆ„์€ โ€œY Labelโ€ ํ•„๋“œ์— ๊ฐ๊ฐ ์›ํ•˜๋Š” ์ด๋ฆ„์„ ์ž…๋ ฅํ•œ๋‹ค. ์ตœ๋Œ€ 20

์ž๊นŒ์ง€ ์ง€์›ํ•œ๋‹ค.

29.3.15 Item์˜ Online Graph Color(Background, X์ถ• ,Y์ถ•) ์„ค์ • ํ•˜๊ธฐ

๊ทธ๋ž˜ํ”„์— Color ๋ฅผ ์„ค์ •ํ•  ๋•Œ์—๋Š” ์•„๋ž˜์˜ ๊ทธ๋ฆผ์— ์žˆ๋Š” ๊ฐ๊ฐ์˜ ์ฝค๋ณด Box ๋ฅผ ํด๋ฆญํ•˜๊ณ  Background(๋ฐฐ๊ฒฝ์ƒ‰),

X ์ถ•, Y ์ถ•์— ์›ํ•˜๋Š” ์ƒ‰์ƒ์„ ์„ ํƒํ•œ๋‹ค.

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[๊ทธ๋ฆผ 29.10 โ€“ Online Graph Color ์„ค์ • ํ™”๋ฉด]

29.3.16 Item์˜ Online Graph X์ถ•์— ์ตœ์†Œ ์ตœ๋Œ€๊ฐ’ ์„ค์ • ํ•˜๊ธฐ

๊ทธ๋ž˜ํ”„๋Š” ์ˆ˜ํ–‰ํ•œ ํšŸ์ˆ˜์— ๋งž๊ฒŒ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๊ฒŒ ๋˜๋Š”๋ฐ ์ตœ์†Œ์™€ ์ตœ๋Œ€๊ฐ’์„ ์ง€์ •ํ•˜์—ฌ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. X

์ถ•์˜ ์ตœ์†Œ ๊ฐ’์€ โ€œVisible Minimum Xโ€ํ•„๋“œ์— โ€œVisible Maximum Xโ€ํ•„๋“œ์— ์ง€์ •ํ•œ ๊ฐ’๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€

๊ฐ’์„ ์ž…๋ ฅํ•œ๋‹ค. 0 ์ด์ƒ์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅํ•œ๋‹ค.

X ์ถ•์˜ ์ตœ๋Œ€ ๊ฐ’์€ โ€œVisible Maximum Xโ€ ํ•„๋“œ์— โ€œVisible Minimum Xโ€ ํ•„๋“œ์— ์ง€์ •ํ•œ ๊ฐ’๋ณด๋‹ค ๊ฐ™๊ฑฐ๋‚˜

ํฐ ๊ฐ’์„ ์ž…๋ ฅํ•œ๋‹ค. 0 ์ด์ƒ์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅํ•œ๋‹ค.

[๊ทธ๋ฆผ 29.11 โ€“ Online Graph X ์ถ• ์ตœ๋Œ€ ์ตœ์†Œ๊ฐ’ ์„ค์ • ํ™”๋ฉด]

29.3.17 Item์˜ Online Graph Y์ถ•์— ์ตœ์†Œ ์ตœ๋Œ€๊ฐ’ ์„ค์ • ํ•˜๊ธฐ

๊ทธ๋ž˜ํ”„๋Š” ์ˆ˜ํ–‰ํ•œ ํšŸ์ˆ˜์— ๋งž๊ฒŒ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๊ฒŒ ๋˜๋Š”๋ฐ ์ตœ์†Œ์™€ ์ตœ๋Œ€๊ฐ’์„ ์ง€์ •ํ•˜์—ฌ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. Y

์ถ•์˜ ์ตœ์†Œ ๊ฐ’์€ โ€œMinimum Yโ€ ํ•„๋“œ์— โ€œMaximum Yโ€ ํ•„๋“œ์— ์ง€์ •ํ•œ ๊ฐ’๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ๊ฐ’์„ ์ž…๋ ฅ

ํ•œ๋‹ค. 0 ์ด์ƒ์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅํ•œ๋‹ค.

Y ์ถ•์˜ ์ตœ๋Œ€ ๊ฐ’์€ โ€œMaximum Yโ€ ํ•„๋“œ์— โ€œMinimum Yโ€ ํ•„๋“œ์— ์ง€์ •ํ•œ ๊ฐ’๋ณด๋‹ค ๊ฐ™๊ฑฐ๋‚˜ ํฐ ๊ฐ’์„ ์ž…๋ ฅ

ํ•œ๋‹ค. 0 ์ด์ƒ์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅํ•œ๋‹ค.

[๊ทธ๋ฆผ 29.12 โ€“ Online Graph Y ์ถ• ์ตœ๋Œ€ ์ตœ์†Œ๊ฐ’ ์„ค์ • ํ™”๋ฉด]

29.3.18 Item์˜ Online Graph Y์ถ• ๋‹จ์œ„ ์„ค์ • ํ•˜๊ธฐ

Y ์ถ•์˜ ๋‹จ์œ„๋ฅผ ๋งŒ์•ฝ 1000 ์„ 1 ๋กœ ๋ณด์—ฌ์ง€๊ธฐ๋ฅผ ์›ํ•˜๋ฉด โ€œY Unit over Zeroโ€ํ•„๋“œ์— 3 ์„ ์ž…๋ ฅํ•œ๋‹ค. 0~10

์‚ฌ์ด์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

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Y ์ถ•์˜ ๋‹จ์œ„์˜ ํ‘œ์‹œ๋ฅผ ํ•˜๊ณ ์ž ํ•  ๋•Œ์—๋Š” โ€œY Unit stringโ€ ํ•„๋“œ์— K ๋ผ๊ณ  ์ž…๋ ฅํ•œ๋‹ค. 256 ์ž๊นŒ์ง€ ์ž…๋ ฅ

๊ฐ€๋Šฅํ•˜๋‹ค.

์†Œ์ˆ˜์  ์ดํ•˜์˜ ์ˆ˜๋ฅผ ๋ณด๊ณ ์ž ํ•  ๋•Œ์—๋Š” โ€œY Scale under Zeroโ€ ํ•„๋“œ์— 1 ์„ ์ž…๋ ฅํ•˜๋ฉด ํ™”๋ฉด์—์„œ๋Š” 0.1 ์˜

๊ฐ’์ด ๋ณด์—ฌ์ง„๋‹ค. 0~3 ์‚ฌ์ด์˜ ์ •์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 29.13 โ€“ Online Graph Y ์ถ• ๋‹จ์œ„ ์„ค์ • ํ™”๋ฉด]

29.3.19 Item์˜ Online Graph ๋ฒ”๋ก€ ๋ฐ X, Y์ถ• Grid ์„ค์ • ํ•˜๊ธฐ

๋ฒ”๋ก€๋ฅผ ์„ค์ • ํ•˜๋ ค๋ฉด โ€œDisplay Legendโ€ ํ•„๋“œ์˜ Check Button ์— ์ฒดํฌ ํ•œ๋‹ค.

X ์ถ•์— ๋ˆˆ๊ธˆ์„ ํ‘œ์‹œํ•˜๋ ค๋ฉด โ€œDisplay Grid for X axisโ€ ํ•„๋“œ์˜ Check Button ์— ์ฒดํฌ ํ•œ๋‹ค.

Y ์ถ•์— ๋ˆˆ๊ธˆ์„ ํ‘œ์‹œํ•˜๋ ค๋ฉด โ€œDisplay Grid for Y axisโ€ ํ•„๋“œ์˜ Check Button ์— ์ฒดํฌ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 29.14 โ€“ Online Graph ๋ฒ”๋ก€ ๋ฐ X,Y ์ถ• Grid ์„ค์ • ํ™”๋ฉด]

29.3.20 Item์˜ Online Graph ์‹คํ–‰ ํ•˜๊ธฐ

์œ„์˜ ๊ณผ์ •์„ ๋๋‚ด๊ณ  Graph & Report ์œˆ๋„์šฐ์—์„œ [Start] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ํ™”๋ฉด ์šฐ์ธก ํ•˜๋‹จ ํ”„๋ ˆ์ž„์˜ ์ œ์ผ ์•„๋ž˜

์ชฝ์— ๊ทธ๋ž˜ํ”„๊ฐ€ ๊ทธ๋ ค์ง„๋‹ค. ๋˜ํ•œ ์ง„ํ–‰๊ณผ์ •๋„ ํ‘œ์‹œํ•˜์—ฌ ์ค€๋‹ค.

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[๊ทธ๋ฆผ 29.15 โ€“ Online Graph ์‹คํ–‰ ํ™”๋ฉด]

29.3.21 Item์˜ Online Graph ์ค‘์ง€ ํ•˜๊ธฐ

์˜จ๋ผ์ธ ๊ทธ๋ž˜ํ”„์˜ ์ง„ํ–‰์„ ์ค‘์ง€์‹œํ‚ค๊ธฐ ์œ„ํ•ด์„œ๋Š” ์‹คํ–‰ ์ค‘์— [Stop] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์ˆ˜ํ–‰์ค‘์ธ ํ”„๋กœ์„ธ์Šค๊ฐ€ ์ค‘์ง€

๋œ๋‹ค.

29.3.22 Item์˜ Online Graph Copy ํ•˜๊ธฐ

์˜จ๋ผ์ธ ๊ทธ๋ž˜ํ”„๋ฅผ ๋ณด๊ณ ์„œ์— ์‚ฝ์ž…ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๊ทธ๋ž˜ํ”„์— ์ปค์„œ๋ฅผ ์œ„์น˜ํ•˜๊ณ  ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ณ 

โ€œCopyโ€ ๋ฅผ ์„ ํƒ ํ•˜๊ณ  โ€œWord, Excel, PPTโ€ ๋“ฑ์˜ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์—ด์–ด ๋ฌธ์„œ์ž‘์„ฑ์‹œ ๋ถ™์—ฌ ๋„ฃ๊ธฐ๋ฅผ ํ•˜๋ฉด

๋œ๋‹ค.

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[๊ทธ๋ฆผ 29.16 โ€“ Online Graph Copy to Word]

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30. Health Check

Health Check Tool ์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๊ฐ€ ์‹คํ–‰๋œ ์ดํ›„์— ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์š”์ฒญํ•œ ์„œ๋น„์Šค๋ฅผ ๋ถ„๋ฅ˜(General, SGA,

Wait Event, I/O, Space, Access Type, MTS, OPS )ํ•˜์—ฌ HTML ํ˜•์‹์œผ๋กœ ๋ณด์—ฌ์ค€๋‹ค. Health Check Tool ์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด

์Šค ๊ด€๋ฆฌ์ž๊ฐ€ ์ฃผ๋กœ ์‚ฌ์šฉํ•˜๋ฉฐ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์„ฑ๋Šฅ์„ ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋ชจ๋‹ˆํ„ฐ๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค.

30.1 Health Check์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์ž์›์‚ฌ์šฉ์— ๋Œ€ํ•œ ํ†ต๊ณ„ ๋ฐ์ดํ„ฐ๋ฅผ ์˜จ๋ผ์ธ์œผ๋กœ ๋ชจ๋‹ˆํ„ฐ๋ง

๋ถ„์„ ์ •๋ณด์˜ ๊ฒฐ๊ณผ๊ฐ€ HTML ํ˜•ํƒœ๋กœ ์šฉ์ดํ•˜๊ฒŒ ๋””์Šคํ”Œ๋ ˆ์ด

๋ถ„์„ ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๋‚ด์šฉ์„ ํ•œ๊ธ€ ๋˜๋Š” ์˜๋ฌธ์œผ๋กœ ์„ ํƒ ๊ฐ€๋Šฅ

๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๋ฐ”๋กœ ๊ฐ€๊ธฐ ๊ธฐ๋Šฅ ์ง€์›

ํŠน์ • ์•„์ดํ…œ ๋ณ„๋กœ ์ž„๊ณ„์น˜๋ฅผ ์„ค์ •ํ•˜์—ฌ ์ž„๊ณ„์น˜์— ๋ฏธ๋‹ฌํ•˜๋ฉด ๊ฒฐ๊ณผ ๊ฐ’์˜ ๊ธ€์ž์ฒด๊ฐ€ ๋ถ‰์€์ƒ‰์ด ๋˜์–ด ๋ฌธ์ œ

๊ฐ€ ๋˜๋Š” ITEM ์„ ๊ฒ€์ƒ‰ ๊ฐ€๋Šฅ

๊ทธ๋ฃน ์ „์ฒด๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ฑฐ๋‚˜ ์ผ๋ถ€๋ฅผ ์„ ํƒํ•˜์—ฌ ์ˆ˜ํ–‰ ๊ฐ€๋Šฅ

๊ฒฐ๊ณผ๋ฅผ HTML ํŒŒ์ผ๋กœ ์ €์žฅ ๊ฐ€๋Šฅ

30.2 Health Check์˜ ์ฃผ์š” ์•„์ด์ฝ˜

์˜ต์…˜ ์•„์ด์ฝ˜

์•„์ดํ…œ ์„ ํƒ ์ƒํƒœ ์—ด๊ธฐ ์•„์ด์ฝ˜

์•„์ดํ…œ ์„ ํƒ ์ƒํƒœ ์ €์žฅ ์•„์ด์ฝ˜

๊ฒฐ๊ณผ ์ €์žฅ ์•„์ด์ฝ˜

30.3 Health Check์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

30.3.1 Health Check ์œˆ๋„์šฐ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ [Tools]์— [Global Optionsโ€ฆ]๋ฅผ ์„ ํƒํ•˜๊ณ  Startup Tab ์—์„œ Health Check ๋ฅผ ์„ ํƒํ•˜๊ณ 

[ํ™•์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— Health Check ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. ์‚ฌ์šฉ

๋„์ค‘์— Health Check ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ƒˆ๋กœ์šด Health Check ์œˆ๋„์šฐ๊ฐ€ ์—ด๋ฆฐ๋‹ค.

30.3.2 Item ์„ ํƒ ํ•˜๊ธฐ

Health Check ์œˆ๋„์šฐ๋Š” 4 ๊ฐœ์˜ ํ”„๋ ˆ์ž„์œผ๋กœ ๋‚˜๋‰˜์–ด ์ง€๋Š”๋ฐ ์ขŒ์ธก ์ƒ๋‹จ ํ”„๋ ˆ์ž„์—์„œ ์ˆ˜ํ–‰ํ•  ์•„์ดํ…œ์„

์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

์•„์ดํ…œ ์ „์ฒด๋ฅผ ์„ ํƒํ•˜๊ณ ์ž ํ•  ๋•Œ์—๋Š” Health Check ํด๋”์˜ [Check Box] ๋ฒ„ํŠผ์„ ์ฒดํฌํ•˜๋ฉด ํ•˜์œ„ ํด๋”

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๋Š” ๋ชจ๋‘ ์ฒดํฌ๋œ๋‹ค.

์•„์ดํ…œ์˜ ์ผ๋ถ€๋งŒ์„ ์„ ํƒ ํ•˜๊ณ ์ž ํ•˜๋ฉด ๊ฐ ํด๋”๋ฅผ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ํ•ด๋‹นํ•˜๋Š” ์•„์ดํ…œ๋“ค์ด ๋‚˜์˜ค๋Š”๋ฐ ๊ฐ

์•„์ดํ…œ์˜ [Check Box] ๋ฒ„ํŠผ์„ ์ฒดํฌํ•˜๋ฉด ๋œ๋‹ค.

[๊ทธ๋ฆผ 30.1 โ€“ ์ „์ฒด ์„ ํƒ ํ™”๋ฉด]

30.3.3 Item์˜ ์ž„๊ณ„์น˜ ์„ค์ • ํ•˜๊ธฐ

์•„์ดํ…œ ๋ณ„๋กœ ์‚ฌ์šฉ์ž๊ฐ€ ์ž„์˜๋กœ ์ž„๊ณ„์น˜๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋Š”๋ฐ ์ž„๊ณ„์น˜๋Š” ํ™”๋ฉด ์ขŒ์ธก ํ•˜๋‹จ ํ”„๋ ˆ์ž„์—์„œ

โ€œReference Valueโ€ํ•„๋“œ์— ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด ๊ฐ’์„ ์„ค์ •ํ•˜๋ฉด ๊ฒฐ๊ณผ๊ฐ’์„ ๋ณด์—ฌ์ค„ ๋•Œ ์ž„๊ณ„์น˜๋ฅผ ๋ฒ—์–ด๋‚˜๋ฉด

๋ถ‰์€์ƒ‰์œผ๋กœ ๋ณด์—ฌ์ค€๋‹ค. Reference Value ๋Š” 0 ~ 100 ์‚ฌ์ด์˜ ์‹ค์ˆ˜๋กœ ์ž…๋ ฅ ๊ฐ€๋Šฅํ•˜๋‹ค.

[๊ทธ๋ฆผ 30.2 โ€“ ์ž„๊ณ„์น˜ ์„ค์ • ํ•„๋“œ ํ™”๋ฉด]

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30.3.4 ์˜ต์…˜ ์„ค์ • ํ•˜๊ธฐ

Health Check ์—์„œ ๋ถ„์„๋ฐฉ๋ฒ•์˜ ๊ฐ€์ด๋“œ๋ฅผ ํ•œ๊ธ€๊ณผ ์˜๋ฌธ์œผ๋กœ ๋ณด์—ฌ์ฃผ๋Š”๋ฐ ์˜ต์…˜ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ๋ถ„์„ ๋ฐฉ

๋ฒ• ๊ฐ€์ด๋“œ ์–ธ์–ด๋ฅผ ์„ ํƒํ•˜๋Š” ํŒ์—… ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค โ€œKoreanโ€ , โ€œEnglishโ€ ์ค‘์˜ ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•˜๊ณ  [ํ™•์ธ] ๋ฒ„ํŠผ์„

๋ˆ„๋ฅด๋ฉด ์„ค์ •์ด ์™„๋ฃŒ ๋œ๋‹ค.

[๊ทธ๋ฆผ 30.3 โ€“ ์–ธ์–ด ์„ค์ • ํ™”๋ฉด]

30.3.5 Health Check ์‹คํ–‰ ํ•˜๊ธฐ

์œ„์—์„œ ์„ค๋ช…ํ•œ ์•„์ดํ…œ, ๋ถ„์„๋ฐฉ๋ฒ• ๊ฐ€์ด๋“œ ์–ธ์–ด์„ ํƒ์„ ํ•œ ํ›„ ํ™”๋ฉด ์šฐ์ธก ์ƒ๋‹จ ํ”„๋ ˆ์ž„์—์„œ [Run] ๋ฒ„ํŠผ์„ ํด

๋ฆญํ•˜๋ฉด ํ”„๋กœ์„ธ์Šค๊ฐ€ ์ˆ˜ํ–‰๋˜๋Š” ๊ณผ์ •์„ ๋ณด์ด๋ฉด์„œ ์ˆ˜ํ–‰๋œ๋‹ค.

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[๊ทธ๋ฆผ 30.4 โ€“ ์‹คํ–‰ ํ™”๋ฉด]

30.3.6 Health Check ์‹คํ–‰ ์ค‘์ง€ ํ•˜๊ธฐ

Health Check ๋ฅผ ์‹คํ–‰ ์ค‘์— ์ค‘์ง€ํ•˜๊ธฐ ์œ„ํ•ด์„œ ํ™”๋ฉด ์šฐ์ธก ์ƒ๋‹จ ํ”„๋ ˆ์ž„์—์„œ [Stop] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ํ˜„์žฌ๊นŒ์ง€

์ง„ํ–‰๋œ ๋‚ด์šฉ๋งŒ์„ ์‹คํ–‰๊ฒฐ๊ณผ ํ”„๋ ˆ์ž„์— ๋ณด์—ฌ์ค€๋‹ค.

30.3.7 Health Check ์‹คํ–‰ ๊ฒฐ๊ณผ ๋ถ„์„ ๋ฐ ์ €์žฅ ํ•˜๊ธฐ

์ขŒ์ธก ๋ธŒ๋ผ์šฐ์ €๋ฅผ ํด๋ฆญํ•˜๋ฉด ํ•ด๋‹น ํ•ญ๋ชฉ์— ๋Œ€ํ•œ ๊ฒฐ๊ณผ๊ฐ€ ์ž๋™์œผ๋กœ ๊ฐ€์ด๋“œ ๋ผ์ธ๊ณผ ํ•จ๊ป˜ ํ‘œ์‹œ๋˜๋ฉฐ ์ž„๊ณ„์น˜๋ฅผ ๋„˜

์–ด์„  ๊ฐ’์— ๋Œ€ํ•ด์„  ๋ถ‰์€์ƒ‰์œผ๋กœ ํ‘œ์‹œ๋œ๋‹ค. ์ด๋Š” ์‚ฌ์šฉ์ž์˜ DBMS ์— ๋”ฐ๋ผ์„œ ์ž„๊ณ„์น˜๊ฐ€ ๋‹ฌ๋ผ์งˆ ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ์ผ

๋ฐ˜์ ์œผ๋กœ ๊ถŒ์žฅํ•˜๋Š” ์ž„๊ณ„์น˜๋ฅผ ์ ์šฉํ•œ ๊ฒƒ์ด๋‹ค. ํ™”๋ฉด์€ SGA ์˜ Dictionary Hit Ratio ์— ๋Œ€ํ•œ ๋ถ„์„ ๊ฒฐ๊ณผ์ด๋‹ค. ๋ถ‰

์€ ์ƒ‰์œผ๋กœ ํ‘œ์‹œ๋œ parameter ๋“ค์„ ์ฐธ๊ณ ๋กœ ์›์ธ ๋ถ„์„ ํ›„ ์ ์ ˆํ•œ ํŠœ๋‹ ์กฐ์น˜๊ฐ€ ํ•„์š”ํ•˜๋‹ค๊ณ  ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 30.5 โ€“ ์‹คํ–‰ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๋ถ„์„ (Dictionary Cache Hit Ratio)]

๋ฉ”์ธ ํˆด๋ฐ”์—์„œ ์ €์žฅ ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜๋ฉด ์ €์žฅ์„ ์œ„ํ•œ ํŒ์—… ํ™”๋ฉด์ด ๋‚˜์˜จ๋‹ค. ์ €์žฅํ•  ์œ„์น˜์™€ ์ €์žฅํ•  ํŒŒ์ผ

์ด๋ฆ„์„ ์ž…๋ ฅํ•œ ํ›„ [์ €์žฅ] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด HTML ํŒŒ์ผ๋กœ ์ €์žฅ๋œ๋‹ค. ๋””ํดํŠธ๋กœ๋Š” โ€œHealthCheck.htmlโ€ ํŒŒ์ผ๋กœ ๊ฒฐ

๊ณผ ๊ฐ’์ด ์ €์žฅ ๋œ๋‹ค.

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[๊ทธ๋ฆผ 30.6 โ€“ ์‹คํ–‰ ๊ฒฐ๊ณผ ์ €์žฅ]

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31. Log Miner Tool

Oracle Database ์—์„œ ๋ฐœ์ƒํ•œ ๋ณ€๊ฒฝ ์‚ฌํ•ญ๋“ค์€ ์‚ฌ์šฉ์ž ๋ฐ์ดํ„ฐ ํ˜น์€ ๋ฐ์ดํ„ฐ ๋”•์…”๋„ˆ๋ฆฌ์—์„œ์˜ ๋ฐœ์ƒ ์—ฌ๋ถ€์™€ ์ƒ๊ด€

์—†์ด ๋ชจ๋‘ Oracle ๋ฆฌ๋‘ ๋กœ๊ทธ์— ์บก์ฒ˜ ๋œ๋‹ค. Oracle ์ด ์ œ๊ณตํ•˜๋Š” Log Miner ํŒจํ‚ค์ง€๋ฅผ ํ†ตํ•ด์„œ ๋ฆฌ๋‘ ๋กœ๊ทธ์— ์บก์ฒ˜

๋œ ๋ณ€๊ฒฝ ์‚ฌํ•ญ๋“ค์„ ์•ก์„ธ์Šคํ•  ์ˆ˜ ์žˆ๋‹ค. Log Miner Tool ์„ ํ†ตํ•ด์„œ Log Miner ํŒจํ‚ค์ง€๋ฅผ ์‰ฝ๊ฒŒ ์ด์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

Log Miner Tool ์€ ๊ณต์šฉ ์„ธ์…˜์„ ์ด์šฉํ•จ์œผ๋กœ์จ Log Miner ํŒจํ‚ค์ง€์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ SQL Tool ํ˜น์€ Data

Dictionary Tool ์„ ์ด์šฉํ•ด์„œ ๊ฐ์ข… Log Miner ๊ด€๋ จ ๋ทฐ(v$logmnr_contents, v$logmnr_logs ๋“ฑ)๋“ค์— ๋Œ€ํ•œ ๋‹ค์–‘ํ•œ ๊ฒ€

์ƒ‰ ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

Log Miner Tool ์„ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” Oracle 8i ์ด์ƒ์ด์–ด์•ผ ํ•˜๋ฉฐ, DBMS_LOGMNR, DBMS_LOGMNR_D ํŒจ

ํ‚ค์ง€๋ฅผ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” ๊ถŒํ•œ์ด ํ•„์š”ํ•˜๋‹ค. Oracle 8i ์—์„œ๋Š” ๋ฐ˜๋“œ์‹œ init.ora ํŒŒ์ผ์—์„œ UTL_FILE_DIR ํŒŒ๋ผ๋ฏธํ„ฐ

์— ๊ฐ’์ด ์ ์ ˆํ•˜๊ฒŒ ์„ค์ •๋˜์–ด ์žˆ์–ด์•ผ ํ•œ๋‹ค. ๋˜ํ•œ Log Miner ์˜ ๊ฒฐ๊ณผ๋ฅผ ๋ณด๊ธฐ ์œ„ํ•ด์„œ๋Š” v$logmnr_contents,

v$logmnr_logs ๋“ฑ๊ณผ ๊ฐ™์€ ๋ทฐ๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๋Š” ๊ถŒํ•œ์ด ํ•„์š”ํ•˜๋‹ค.

31.1 Log Miner Tool์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

DBMS_LOGMNR_D ํŒจํ‚ค์ง€ ์ธํ„ฐํŽ˜์ด์Šค ์ œ๊ณต

Dictionary Build ๊ธฐ๋Šฅ ์ œ๊ณต

DBMS_LOGMNR ํŒจํ‚ค์ง€ ์ธํ„ฐํŽ˜์ด์Šค ์ œ๊ณต

Log Mining ํ•  Log ์ถ”๊ฐ€/์‚ญ์ œ

Log Mining ์„ธ์…˜ ์‹œ์ž‘/์ข…๋ฃŒ

๊ฒ€์ƒ‰ ์กฐ๊ฑด ๋ณ€๊ฒฝ ๋ฐ ์กฐํšŒ

์ถ”์ถœ๋œ SQL(Redo, Undo SQL)์„ ํ†ตํ•œ ๋ณต๊ตฌ ๋ฐฉ๋ฒ• ์ œ๊ณต

31.2 Log Miner Tool์˜ ์ฃผ์š” ์•„์ด์ฝ˜

Log Mining ์„ธ์…˜ ์‹œ์ž‘ ์•„์ด์ฝ˜

Log Mining ์„ธ์…˜ ์ข…๋ฃŒ ์•„์ด์ฝ˜

์‹คํ–‰ ์ค‘์ง€ ์•„์ด์ฝ˜

์ถ”์ถœ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๊ทธ๋ฆฌ๋“œ ์˜ต์…˜ ์•„์ด์ฝ˜

31.3 Log Miner Tool ์‚ฌ์šฉ๋ฐฉ๋ฒ•

31.3.1 Log Miner Tool ์ฐฝ ์—ด๊ธฐ

๋ฉ”์ธ ํˆด ๋ฐ”์˜ Log Miner Tool( )์„ ์„ ํƒ ํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋ฉ”๋‰ด์—์„œ [Tools] [Log Miner Tool]์„ ์„ ํƒํ•œ๋‹ค.

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[๊ทธ๋ฆผ 31.1 โ€“ Log Miner Tool]

31.3.2 Log Miner ์กฐ๊ฑด์„ค์ •

[Dictionary] ํƒญ

Log Miner ๋Š” ๋ฆฌ๋‘ ๋กœ๊ทธ๋ฅผ ํ•ด์„ํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋‚ด๋ถ€ ๋ฐ์ดํ„ฐ ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ์ถ”์ถœํ•  ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ์ด๋ ‡๊ฒŒ ์ถ”์ถœ

๋œ ๊ธฐ์กด์˜ ๋”•์…”๋„ˆ๋ฆฌ ํŒŒ์ผ์„ [Dictionary] ํƒญ์—์„œ๋Š” ์„ ํƒํ•  ์ˆ˜๋„ ์žˆ๊ณ  ์ƒˆ๋กญ๊ฒŒ ๋”•์…”๋„ˆ๋ฆฌ ํŒŒ์ผ์„ ๋งŒ๋“ค ์ˆ˜๋„

์žˆ๋‹ค.

Use Online Data Dictionary (Fastest) : ์ด ์˜ต์…˜์€ ๋ฆฌ๋‘ ๋กœ๊ทธ ํ•ด์„์„ ์œ„ํ•ด ๋”•์…”๋„ˆ๋ฆฌ ํŒŒ์ผ์„ ์ด์šฉํ•˜์ง€ ์•Š

๊ณ  ๋ฐ”๋กœ ์˜จ๋ผ์ธ ๋ฐ์ดํ„ฐ ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ์ด์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๊ฐ€์žฅ ๋น ๋ฅธ ๋ฐฉ๋ฒ•์ด๋‹ค. Oracle 9i ์ด์ƒ์—์„œ๋งŒ ์ œ

๊ณต๋˜๋Š” ์˜ต์…˜์ด๋‹ค.

Use Dictionary in Redo Logs : ์ด ์˜ต์…˜์€ ๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ์— ์กด์žฌํ•˜๋Š” ๋ฐ์ดํ„ฐ ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ์ด์šฉํ•˜๋Š” ๋ฐฉ

๋ฒ•์ด๋‹ค. ์ด ์˜ต์…˜์„ ์ด์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ฐ˜๋“œ์‹œ [Log Lists] ํƒญ์—์„œ ๋ฐ์ดํ„ฐ ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ํฌํ•จํ•˜๊ณ  ์žˆ๋Š”

๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ์„ ํฌํ•จ์‹œ์ผœ์•ผ ํ•œ๋‹ค.

Use Dictionary in Flat File : ์ด ์˜ต์…˜์„ ์ด์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” init.ora ํŒŒ์ผ์— UTL_FILE_DIR ๊ฐ’์ด ์„ค์ •๋˜

์–ด ์žˆ์–ด์•ผ ํ•˜๋ฉฐ, ์ด์šฉํ•˜๊ธฐ๋ฅผ ์›ํ•˜๋Š” ๋”•์…”๋„ˆ๋ฆฌ ํŒŒ์ผ์ด ์กด์žฌํ•˜๋Š” ๊ฒฝ๋กœ์™€ ์ด๋ฆ„์„ ๋ช…์‹œํ•ด ์ค€๋‹ค.

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Build New Dictionary : ์ด ์ฒดํฌ ๋ฐ•์Šค๋Š” Use Dictionary in Redo Logs, Use Dictionary in Flat File ์˜ต์…˜์ด ์„ค

์ •๋  ๊ฒฝ์šฐ์—๋งŒ ํ™œ์„ฑํ™”๋œ๋‹ค. Build New Dictionary ๋ฅผ ์„ค์ •ํ•˜๋ฉด DBMS_LOGMNR_D.BUILD ํ•จ์ˆ˜๋ฅผ ์ด

์šฉํ•˜์—ฌ ์ƒˆ๋กญ๊ฒŒ ๋”•์…”๋„ˆ๋ฆฌ ํŒŒ์ผ์„ ์ƒ์„ฑํ•œ๋‹ค. ๋”•์…”๋„ˆ๋ฆฌ ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๊ณ  ์žˆ๋Š” ์ค‘์— DDL ๋ช…๋ น์ด ์ˆ˜ํ–‰

๋˜๋ฉด ๋ฐ์ดํ„ฐ ๋”•์…”๋„ˆ๋ฆฌ์™€ ๋”•์…”๋„ˆ๋ฆฌ ํŒŒ์ผ์ด ๋™์ผํ•˜์ง€ ์•Š๊ฒŒ ๋œ๋‹ค.

[๊ทธ๋ฆผ 31.2 โ€“ Dicrectory ํƒญ]

[Log Lists] ํƒญ

Log Mining ์„ ์ˆ˜ํ–‰ํ•  ๋กœ๊ทธ ํŒŒ์ผ์„ ์„ ํƒํ•˜๋Š” ํŽ˜์ด์ง€์ด๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ ํ”„๋กœ๊ทธ๋žจ์—์„œ ์˜จ๋ผ์ธ ๋ฆฌ๋‘ ๋กœ๊ทธ

ํŒŒ์ผ์„ ๋“ฑ๋กํ•ด ์ค€๋‹ค. ๋งŒ์•ฝ ํ•ด๋‹น ๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ์— ๋Œ€ํ•ด Log Mining ์„ ์›์น˜ ์•Š์œผ๋ฉด ์‚ญ์ œํ•œ๋‹ค. Log

Mining ์„ ์ˆ˜ํ–‰ํ•  ๋กœ๊ทธ ํŒŒ์ผ์ด ์›๊ฒฉ์ง€์— ์กด์žฌํ•˜๋ฉด [Browse Log Lists] ๋ฒ„ํŠผ์„ ์ด์šฉํ•ด์„œ ๋“ฑ๋กํ•œ๋‹ค. ๋ฆฌ๋‘

๋กœ๊ทธ ํŒŒ์ผ์˜ ์ˆœ์„œ๋Š” ๋ฌด๊ด€ํ•˜๋‹ค.

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[๊ทธ๋ฆผ 31.3 โ€“ Log Lists ํƒญ]

๋กœ์ปฌ ๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ ์ถ”๊ฐ€ : [New] ๋ฒ„ํŠผ์„ ์ด์šฉํ•˜์—ฌ ์•„์นด์ด๋ธŒ ๋กœ๊ทธ ํŒŒ์ผ ๋ฐ ๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ์„ ์ง์ ‘

์ž…๋ ฅํ•˜๊ฑฐ๋‚˜ ์—ด๊ธฐ ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ์ด์šฉํ•˜์—ฌ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

๋ฆฌ๋ชจํŠธ ๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ ์ถ”๊ฐ€ : [FTP] ๋ฒ„ํŠผ์„ ์ด์šฉํ•˜์—ฌ ๋ฆฌ๋ชจํŠธ ์•„์นด์ด๋ธŒ ๋กœ๊ทธ ํŒŒ์ผ ๋ฐ ๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ

์ผ์„ FTP ๋ธŒ๋ผ์šฐ์ €์—์„œ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

[Condition] ํƒญ

Log Mining ์„ ์ˆ˜ํ–‰ํ•  ๋‚ ์งœ์™€ SCN ์— ๋Œ€ํ•œ ์กฐ๊ฑด ๋ฐ ์˜ต์…˜์„ ์„ ํƒํ•˜๋Š” ํŽ˜์ด์ง€์ด๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ ํ”„๋กœ๊ทธ๋žจ

์—์„œ [Log Lists]์—์„œ ์„ ํƒ๋œ ๋ฆฌ๋‘ ๋กœ๊ทธ์— ๋Œ€ํ•ด์„œ ๋‚ ์งœ์™€ SCN ์„ ์ž…๋ ฅํ•ด ์ค€๋‹ค. [Log Lists] ํƒญ์—์„œ ๋ฆฌ๋‘

๋กœ๊ทธ ํŒŒ์ผ์„ ๋ณ€๊ฒฝํ•˜๋ฉด ๋ณ€๊ฒฝ๋œ ์ •๋ณด์— ๋งž๊ฒŒ ๋‚ ์งœ์™€ SCN ์ด ์ž๋™์œผ๋กœ ๋ณ€๊ฒฝ๋œ๋‹ค. V$logmnr_contents ๋ทฐ์—

์กด์žฌํ•˜๋Š” SQL_REDO, SQL_UNDO ์ปฌ๋Ÿผ์€ Log Miner ์— ์˜ํ•ด์„œ ์žฌ ์ƒ์„ฑ๋œ SQL ๋ฌธ์žฅ์œผ๋กœ์„œ SQL_REDO

๋Š” ์ˆ˜ํ–‰๋˜์—ˆ๋˜ SQL ๋ฌธ์žฅ์„ ์˜๋ฏธํ•˜๊ณ  SQL_UNDO ๋Š” ์ˆ˜ํ–‰๋œ ๋ช…๋ น์„ ๋ณต๊ตฌํ•  ์ˆ˜ ์žˆ๋Š” ๋ฌธ์žฅ์ด๋‹ค. ๋งŒ์•ฝ

Commit ๊ณผ ๊ฐ™์ด ๋ณต๊ตฌํ•  ์ˆ˜ ์—†๋Š” ๋ฌธ์žฅ์ผ ๊ฒฝ์šฐ์—๋Š” SQL_UNDO ์ปฌ๋Ÿผ์—๋Š” ๊ฐ’์ด ์กด์žฌํ•˜์ง€ ์•Š์„ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 31.4 โ€“ Condition ํƒญ]

Parameters ๊ทธ๋ฃน์—์„œ๋Š” Mining ์„ ์ˆ˜ํ–‰ํ•  ๋ฒ”์œ„๋ฅผ ์ง€์ •ํ•œ๋‹ค.

Use_Colmap : logmnr.opt ํŒŒ์ผ์— ์ง€์ •๋œ column map ์„ ์‚ฌ์šฉํ•œ๋‹ค. ์ด ํŒŒ์ผ์€ Data Dictionary ์™€ ๋™์ผ

ํ•œ directory ์— ์œ„์น˜ ํ•ด์•ผ ํ•œ๋‹ค.

No SQL Delimiter(;) : v$logmnr_contents ๋ทฐ์˜ SQL_REDO, SQL_UNDO ์ปฌ๋Ÿผ ๊ฒฐ๊ณผ์— โ€˜;โ€™์„ ๋„ฃ์ง€ ์•Š๋Š”๋‹ค.

Show Committed Data Only : Commit ๋œ ๊ฒฐ๊ณผ์— ๋Œ€ํ•ด์„œ๋งŒ ์ถ”์ถœํ•œ๋‹ค. ์ด๋•Œ Commit ๋œ ์ˆœ์„œ๋กœ ์ •๋ ฌ๋˜๋ฉฐ

๋™์ผ ํŠธ๋žœ์žญ์…˜๋“ค์ด ๊ทธ๋ฃนํ•‘ ๋˜์–ด ์ถœ๋ ฅ๋œ๋‹ค.

DDL Dictionary Tracking : ๋”•์…”๋„ˆ๋ฆฌ ํŒŒ์ผ Build ํ›„์— DDL ์— ์˜ํ•ด์„œ ๋ณ€๊ฒฝ๋œ ์ •๋ณด๋ฅผ SQL_REDO,

SQL_UNDO ์— ๋ฐ˜์˜ํ•œ๋‹ค. ์ด ์˜ต์…˜์€ Use Online Data Dictionary (Fastest) ์˜ต์…˜๊ณผ๋Š” ํ•จ๊ป˜ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†

๋‹ค.

No Dictionary Reset on Select : v$logmnr_contents ์˜ ๊ฒ€์ƒ‰ํ•  ๋•Œ ๋‚ด๋ถ€ ๋”•์…”๋„ˆ๋ฆฌ๊ฐ€ ๋‹ค์‹œ ๋กœ๋”ฉ๋˜๋Š” ๊ฒƒ์„

๋ง‰์•„์ค€๋‹ค. ์ด ์˜ต์…˜์€ DDL Dictionary Tracking ์˜ต์…˜์ด ์„ค์ •๋  ๋•Œ๋งŒ ํ™œ์„ฑํ™”๋œ๋‹ค.

No ROWID in Reconstructed SQL Statement : SQL_REDO, SQL_UNDO ์ปฌ๋Ÿผ์— ROWID ๋ฅผ ์‚ฝ์ž…ํ•˜์ง€ ์•Š๋Š”

๋‹ค. ์ด ์˜ต์…˜์€ SQL_REDO, SQL_UNDO ๋ฌธ์žฅ์„ ์žฌ์‹คํ–‰ํ•˜๋Š”๋ฐ ํŽธ๋ฆฌํ•˜๋‹ค. ์ด ์˜ต์…˜์€ Oracle 10g ์ด์ƒ

์—์„œ๋งŒ ๊ฐ€๋Šฅํ•˜๋‹ค.

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Print Pretty SQL : ์ด ์˜ต์…˜์€ SQL_REDO, SQL_UNDO ์ปฌ๋Ÿผ์˜ SQL ์„ ๋ณด๊ธฐ ์ข‹๊ฒŒ ์ถœ๋ ฅํ•˜๋Š” ์˜ต์…˜์ด๋‹ค.

์ด ์˜ต์…˜์€ Oracle 9.2 ์ด์ƒ์—์„œ๋งŒ ๊ฐ€๋Šฅํ•˜๋‹ค.

Continue Mining : ์ด ์˜ต์…˜์€ Log Mining ์„ ์‹œ์ž‘ํ•  ๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ๋งŒ ๋ช…์‹œํ•ด ์ฃผ๋ฉด Log Miner ๊ฐ€ ํ•„์š”

์— ๋”ฐ๋ผ ์ž๋™์ ์œผ๋กœ ๋ฆฌ๋‘ ๋กœ๊ทธ ํŒŒ์ผ์„ ์ฐพ์•„ ์ถ”๊ฐ€ํ•ด ์ฃผ๋Š” ์˜ต์…˜์ด๋‹ค. ์ด ์˜ต์…˜์€ Oracle 10g ์ด์ƒ์—์„œ

๋งŒ ๊ฐ€๋Šฅํ•˜๋‹ค.

[Columns] ํƒญ

v$logmnr_contents ๋ทฐ์—์„œ ๊ฒ€์ƒ‰ํ•  ์ปฌ๋Ÿผ๊ณผ ์กฐ๊ฑด์„ ์ž…๋ ฅํ•˜๋Š” ํŽ˜์ด์ง€์ด๋‹ค. ๊ด„ํ˜ธ ์•ˆ์— ์žˆ๋Š” ๊ฒƒ์€ ํ•ด๋‹น ์ปฌ๋Ÿผ

์˜ ์ด๋ฆ„์ด๋‹ค.

[๊ทธ๋ฆผ 31.5 โ€“ Columns ํƒญ]

Columns (Column Name) : ๊ฒ€์ƒ‰ํ•  ์ปฌ๋Ÿผ์„ ์„ ํƒํ•œ๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ SCN, Timestamp, SQL Redo, SQL Undo

๋Š” ์„ ํƒ๋˜์–ด ์žˆ๋‹ค.

Where Clause : ์ฒดํฌ ๋ฐ•์Šค๋ฅผ ์„ ํƒํ•˜๋ฉด ์กฐ๊ฑด์„ ์‚ฝ์ž…ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ณด๊ธฐ์— ๋ณด๋Š” ๊ฒƒ๊ณผ ๊ฐ™์ด ์กฐ๊ฑด(where)์ ˆ

์— ์ž…๋ ฅํ•  ์กฐ๊ฑด์„ ๋ช…์‹œํ•œ๋‹ค. ์ปฌ๋Ÿผ ์ด๋ฆ„์€ ๊ด„ํ˜ธ ์•ˆ์˜ ๋ฌธ์ž๋ฅผ ์ฐธ์กฐํ•œ๋‹ค.

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31.3.3 Log Mining Session ์‹œ์ž‘ํ•˜๊ธฐ

Log Mining Session ์‹œ์ž‘ํ•˜๊ธฐ

Log Miner ๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋จผ์ € [31.3.2 Log Miner ์กฐ๊ฑด์„ค์ •]์—์„œ ์„ค๋ช…๋œ ๋ฐฉ๋ฒ•์„ ์ด์šฉํ•˜์—ฌ ์กฐ๊ฑด์„

์„ค์ •ํ•œ ํ›„ Start LogMnr Session ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜์—ฌ ์ƒˆ๋กœ์šด Log Mining ์„ธ์…˜์„ ์‹œ์ž‘ํ•œ๋‹ค. ๊ฒฐ๊ณผ๋Š” [๊ทธ

๋ฆผ 31.6 โ€“ Log Mining ์‹คํ–‰]๊ณผ ๊ฐ™๋‹ค. Log Miner ๊ฐ€ ์ˆ˜ํ–‰๋˜๋ฉด ์ˆ˜ํ–‰์— ๊ด€๋ จ๋œ ๋ฆฌ์†Œ์Šค๋ฅผ ํ• ๋‹น ๋ฐ›๊ฒŒ ๋œ๋‹ค.

[๊ทธ๋ฆผ 31.6 โ€“ Log Mining ์‹คํ–‰]

์žฌ์‹คํ–‰ ๋ฐ ๋ณต๊ตฌํ•˜๊ธฐ

Log Miner ์˜ ๊ฒฐ๊ณผ ์ค‘์—์„œ SQL_REDO ์ปฌ๋Ÿผ๊ณผ SQL_UNDO ์ปฌ๋Ÿผ์„ ์ด์šฉํ•ด์„œ ํ•ด๋‹น SQL ์„ ๊ฒฐ๊ณผ ๊ทธ๋ฆฌ๋“œ

์—์„œ ๋ฐ”๋กœ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ฒฐ๊ณผ ๊ทธ๋ฆฌ๋“œ์˜ ํŒ์—… ๋ฉ”๋‰ด์—์„œ โ€œExec Redo SQLโ€์„ ์„ ํƒํ•˜๋ฉด SQL_REDO ์ปฌ

๋Ÿผ์˜ SQL ์ด ์žฌ์‹คํ–‰๋˜๊ณ  โ€œExec Undo SQLโ€์„ ์„ ํƒํ•˜๋ฉด SQL_UNDO ์ปฌ๋Ÿผ์˜ SQL ์„ ์žฌ์‹คํ–‰ํ•˜์—ฌ ํ•ด๋‹น ๋ฌธ

์žฅ์˜ ์‹คํ–‰ ์ด์ „ ๊ฐ’์œผ๋กœ ๋ณต๊ตฌํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด ์ž‘์—…์€ ๊ทธ๋ฆฌ๋“œ์˜ ํ•ด๋‹น ์ปฌ๋Ÿผ์˜ SQL ์„ ๋ณต์‚ฌํ•˜๊ฑฐ๋‚˜ ํŒŒ์ผ๋กœ

์ €์žฅํ•˜์—ฌ ์ถ”ํ›„์— ์‹คํ–‰ํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

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โ€œExec Undo SQLโ€, โ€œExec Redo SQLโ€ ๋ฉ”๋‰ด๋ฅผ ์ด์šฉํ•œ ์žฌ์‹คํ–‰ ๋ฐ ๋ณต๊ตฌ ์ž‘์—…์€ ์—ฌ๋Ÿฌ ํ–‰์„ ๋™์‹œ์— ์„ ํƒํ•˜์—ฌ

์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋•Œ โ€œExec Undo SQLโ€์€ ์„ ํƒ๋œ ์—ญ์ˆœ(์•„๋ž˜์—์„œ ์œ„๋กœ)์œผ๋กœ ์‹คํ–‰๋˜๋ฉฐ, โ€œExec Redo SQLโ€์€

์„ ํƒ๋œ ์ˆœ์„œ(์œ„์—์„œ ์•„๋ž˜๋กœ)๋กœ ์‹คํ–‰๋œ๋‹ค. ์ปฌ๋Ÿผ ๊ฐ’์œผ๋กœ ์ •๋ ฌ์„ ํ•  ๊ฒฝ์šฐ์—๋Š” ์ž˜๋ชป๋œ ์‹คํ–‰ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์˜ฌ ์ˆ˜

์žˆ์Œ์„ ์ฃผ์˜ํ•ด์•ผ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 31.7 โ€“ Log Mining ๋ฅผ ์ด์šฉํ•œ ์žฌ์‹คํ–‰ ๋ฐ ๋ณต๊ตฌ]

Log Mining Session ์ข…๋ฃŒํ•˜๊ธฐ

๋” ์ด์ƒ Log Mining ์„ธ์…˜์„ ์œ ์ง€ํ•  ํ•„์š”๊ฐ€ ์—†๋Š” ๊ฒฝ์šฐ์—๋Š” End LogMnr Session ์•„์ด์ฝ˜( )์„ ํด๋ฆญํ•˜์—ฌ Log

Mining ์„ธ์…˜์„ ์ข…๋ฃŒํ•œ๋‹ค. Log Mining ์„ธ์…˜์„ ์ข…๋ฃŒํ•œ ํ›„์—๋Š” ๋” ์ด์ƒ SQL Tool ๋˜๋Š” Data Dictionary Tool ์„ ์ด

์šฉํ•˜์—ฌ ๊ด€๋ จ ๋ทฐ๋ฅผ ์•ก์„ธ์Šคํ•  ์ˆ˜ ์—†๋‹ค. Log Mining ์„ธ์…˜์„ ์ข…๋ฃŒํ•˜๋ฉด Log Miner ์—๊ฒŒ ํ• ๋‹น๋˜์—ˆ๋˜ ๋ฆฌ์†Œ์Šค๊ฐ€ ํ•ด์ œ

๋œ๋‹ค.

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31.3.4 Log Miner ์˜ต์…˜

. โ€œFetch as Needโ€ ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜๋ฉด ๊ทธ๋ฆฌ๋“œ์— ํ‘œ์‹œ๋˜๋Š” ๊ฑด์ˆ˜๋ฅผ Initial Fetch ๊ฐ’๊ณผ Next Fetch ๊ฐ’์œผ๋กœ ์„ค์ •ํ•œ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด โ€œFetch as Needโ€ ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜๋ฉด, 1000 ๊ฑด์˜ ๋ฐ์ดํ„ฐ๊ฐ€ ์ฟผ๋ฆฌ ์ „์ฒด ๊ฒฐ๊ณผ๋ผ๋ฉด Initial Fetch ๊ฐ€ 100 ๊ทธ๋ฆฌ

๊ณ  Next Fetch ๊ฐ€ 10 ์œผ๋กœ ์„ค์ •๋˜์–ด ์žˆ์œผ๋ฉด, ๋จผ์ € 100 ๊ฑด์„ ๊ทธ๋ฆฌ๋“œ ์ƒ์— ๋ณด์—ฌ์ฃผ๊ณ  ์Šคํฌ๋กค ๋ฐ”๊ฐ€ ๊ฐ€์žฅ ๋งˆ์ง€๋ง‰

๋ฐ์ดํ„ฐ ๋ถ€๋ถ„์œผ๋กœ ๋‚ด๋ ค ๊ฐ”์„ ๊ฒฝ์šฐ ๋‹ค์Œ 10 ๊ฑด์„ ๋ณด์—ฌ์ค€๋‹ค.

[๊ทธ๋ฆผ 31.8 โ€“ Log Miner ์˜ต์…˜]

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32. Reorg Manager

Reorg Manager ๋Š” ์žฆ์€ Insert, Update, Delete ์ž‘์—…์œผ๋กœ ์ธํ•˜์—ฌ ๋‹จํŽธํ™”๊ฐ€ ๋งŽ์ด ์ง„ํ–‰๋œ ํ…Œ์ด๋ธ”์„ ๋‹ค์šด ํƒ€์ž„์„

์ตœ์†Œํ™”ํ•˜๋ฉด์„œ Online ์ƒํƒœ์—์„œ ๋‹ค์‹œ ์ƒ์„ฑํ•จ์œผ๋กœ์จ ๋ถˆํ•„์š”ํ•œ ๋””์Šคํฌ์˜ ๋‚ญ๋น„๋ฅผ ๋ฐฉ์ง€ํ•˜๊ณ  ์กฐํšŒ ์„ฑ๋Šฅ์„ ํ–ฅ์ƒ์‹œ

ํ‚ค๋Š” ๋ฐ ์œ ์šฉํ•œ ํˆด์ด๋‹ค. ํ…Œ์ด๋ธ”๊ณผ ํ•จ๊ป˜ ์ธ๋ฑ์Šค, ์ œ์•ฝ์กฐ๊ฑด, ํŠธ๋ฆฌ๊ฑฐ, ์ฃผ์„, ์˜ค๋ธŒ์ ํŠธ ๊ถŒํ•œ, ํ†ต๊ณ„์ •๋ณด๋ฅผ ๋ชจ๋‘ ํ•œ

๋ฒˆ์˜ ๊ณผ์ •์œผ๋กœ ์˜ฎ๊ฒจ์ฃผ๊ธฐ ๋•Œ๋ฌธ์— ์ˆ˜ ์ž‘์—…์œผ๋กœ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ƒ์„ฑํ•˜์—ฌ ํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค ํ›จ์”ฌ ํšจ์œจ์ ์ด๋‹ค.

๋˜ํ•œ, Reorg Manager ๋Š” ์˜ค๋ผํด์ด 9i ๋ถ€ํ„ฐ ์ œ๊ณตํ•˜๋Š” dbms_redefinition ํŒจํ‚ค์ง€๋ฅผ ํ™œ์šฉํ•จ์œผ๋กœ์จ ์•ˆ์ •์ ์ธ ์„ฑ๋Šฅ

์„ ๋ณด์žฅํ•œ๋‹ค.

32.1 Reorg Manager์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

Reorg ๋Œ€์ƒ ์˜ค๋ธŒ์ ํŠธ ์ถ”์ถœ ๊ธฐ๋Šฅ

Reorg ๋Œ€์ƒ ์˜ค๋ธŒ์ ํŠธ ์žฌ์ •์˜ ๊ธฐ๋Šฅ

Reorg ์ž‘์—… ๋ฆฌ์ŠคํŠธ ์กฐํšŒ ๊ธฐ๋Šฅ

Reorg ์ „ํ›„ ์˜ค๋ธŒ์ ํŠธ ์‚ฌ์šฉ๋Ÿ‰ ๋น„๊ต ๊ธฐ๋Šฅ

์ธ๋ฑ์Šค Online Rebuild

32.2 Reorg Manager์˜ ์ฃผ์š” ์•„์ด์ฝ˜

Refresh ๊ธฐ๋Šฅ

๋ฆฌ์˜ค๊ทธ ์‹คํ–‰ํ•˜๊ธฐ ์•„์ด์ฝ˜

๋ฆฌ์˜ค๊ทธ ์˜ต์…˜ ์•„์ด์ฝ˜

32.3 Reorg Manager์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

32.3.1 Reorg Manager ์œˆ๋„์šฐ ์—ด๊ธฐ

์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „ ๋ฉ”๋‰ด [Tools]์—์„œ [Global Options]๋ฅผ ์„ ํƒํ•˜๊ณ  [Startup] ํƒญ์—์„œ Reorg Manager ๋ฅผ ์„ 

ํƒํ•˜๊ณ  [ํ™•์ธ] ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ €์žฅํ•ด ๋‘๋ฉด ์˜ค๋ Œ์ง€๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์ œ์ผ ์ฒ˜์Œ ํ™”๋ฉด์— Reorg Manager ํ™”๋ฉด์ด ๋‚˜์˜จ

๋‹ค. Reorg Manager ๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ์šฐ์„  dbms_redefinition ํŒจํ‚ค์ง€๋ฅผ ์„ค์น˜ํ•˜์—ฌ์•ผ ํ•œ๋‹ค. ์ด ํŒจํ‚ค์ง€๋Š” ์˜ค๋ผํด ์„ค์น˜

์‹œ ๊ธฐ๋ณธ์œผ๋กœ ์„ค์น˜๋˜๋Š” ํŒจํ‚ค์ง€๊ฐ€ ์•„๋‹ˆ๋ฏ€๋กœ ์ˆ˜๋™์œผ๋กœ ์„ค์น˜ํ•˜๊ฑฐ๋‚˜ SYS ์œ ์ €๋กœ Reorg Manager ๋ฅผ ์ฒ˜์Œ์œผ๋กœ ์‹คํ–‰

ํ•˜๊ฒŒ ๋˜๋ฉด ์ž๋™์œผ๋กœ ์„ค์น˜๋œ๋‹ค. Reorg Manager ๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์—ฌ๋Ÿฌ๊ฐ€์ง€ ์‹œ์Šคํ…œ ๊ถŒํ•œ์ด ์žˆ์–ด์•ผ ํ•˜๋ฉฐ

๋กค์— ์˜ํ•ด ๊ถŒํ•œ์„ ๋ฐ›์•„์„œ๋Š” ์•ˆ๋˜๊ณ  ์ง์ ‘ ํ•„์š”ํ•œ ์‹œ์Šคํ…œ ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•ด์•ผ ํ•œ๋‹ค. Orange ์œ ์ €์— ํ•„์š”ํ•œ ๊ถŒํ•œ

์„ ๋ถ€์—ฌํ•˜๊ณ  Orange ์œ ์ €๋กœ Reorg Manager ๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ๋ฅผ ๊ถŒ์žฅํ•œ๋‹ค.

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32.3.2 Reorg ๋Œ€์ƒ ์˜ค๋ธŒ์ ํŠธ์˜ ์„ ์ •

Reorg Manager ์˜ ์ƒ๋‹จ ์œˆ๋„์šฐ์—์„œ ์‚ฌ์šฉ์ž๋ฅผ ์„ ํƒํ•˜๊ณ  Reorg ์˜ ๋Œ€์ƒ์ด ๋˜๋Š” ์˜ค๋ธŒ์ ํŠธ๋ฅผ ์„ ํƒํ•œ๋‹ค. All

Tables ๋‚˜ All Indexes ๋ฅผ ์„ ํƒํ•˜๋ฉด ๋ชจ๋“  ํ…Œ์ด๋ธ”/์ธ๋ฑ์Šค๊ฐ€ ์กฐํšŒ๋œ๋‹ค. Tables that need reorganization ์ด๋‚˜ Indexes

that need reorganization ๋ฅผ ์„ ํƒํ•˜๊ฒŒ ๋˜๋ฉด ์˜ต์…˜์— ์„ค์ •ํ•œ ์ž„๊ณ„์น˜๋ฅผ ๋„˜์–ด์„  reorg ๊ฐ€ ํ•„์š”ํ•œ ๊ฐ์ฒด๋งŒ ์กฐํšŒ๋œ๋‹ค.

์กฐํšŒ๋œ ํ…Œ์ด๋ธ” ์ค‘์—์„œ Reorg ํ•˜๊ธฐ๋ฅผ ์›ํ•˜๋Š” ํ…Œ์ด๋ธ” ์•ž์— ์ฒดํฌ๋ฐ•์Šค์—์„œ ์ฒดํฌ๋ฅผ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 322.1 โ€“ Reorg ๋Œ€์ƒ ์˜ค๋ธŒ์ ํŠธ์˜ ์„ ์ •]

32.3.3 ๋Œ€์ƒ ์˜ค๋ธŒ์ ํŠธ ์žฌ์ •์˜

General ํƒญ์—์„œ๋Š” ํ…Œ์ด๋ธ”์˜ ์—ฌ๋Ÿฌ๊ฐ€์ง€ ์˜ต์…˜์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ํž™(Heap) ํ…Œ์ด๋ธ”์„ ํŒŒํ‹ฐ์…˜ ํ…Œ์ด๋ธ”๋กœ ํ˜น์€

ํŒŒํ‹ฐ์…˜ ํ…Œ์ด๋ธ”์„ ํž™(Heap) ํ…Œ์ด๋ธ”๋กœ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ํž™ ํ…Œ์ด๋ธ”๊ณผ IOT ์ƒํ˜ธ๊ฐ„์˜ ์ „ํ™˜๋„ ๊ฐ€๋Šฅํ•˜๋‹ค. ๋ณ€๊ฒฝํ›„

๋‹ค๋ฅธ ํƒญ์œผ๋กœ ์ด๋™์‹œ์—๋Š” ์ ์šฉ๋ฒ„ํŠผ์„ ๋จผ์ € ๋ˆ„๋ฅด๊ณ  ์ด๋™ํ•ด์•ผ ํ•œ๋‹ค.

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[๊ทธ๋ฆผ 32.2 โ€“ General ํƒญ]

Partition ํƒญ์—์„œ๋Š” ํŒŒํ‹ฐ์…˜์„ ์ถ”๊ฐ€, ์ˆ˜์ •, ์‚ญ์ œํ•  ์ˆ˜ ์žˆ๋‹ค. General ํƒญ์—์„œ ํŒŒํ‹ฐ์…˜ ํƒ€์ž…๊ณผ ํŒŒํ‹ฐ์…˜ ํ‚ค ์นผ๋Ÿผ์„

์ง€์ •ํ•˜์˜€์„ ๊ฒฝ์šฐ์—๋งŒ Partition ํƒญ์—์„œ ์ž‘์—…์„ ํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 32.3 โ€“ Partition ํƒญ]

Column ํƒญ์—์„œ๋Š” ์นผ๋Ÿผ์ด๋ฆ„์„ ์ˆ˜์ •ํ•˜๊ฑฐ๋‚˜ ์นผ๋Ÿผ์„ ์ถ”๊ฐ€, ์‚ญ์ œ, ์œ„์น˜๋ณ€๊ฒฝ์„ ํ•  ์ˆ˜ ์žˆ๋‹ค.

์ถ”๊ฐ€ ๋ฒ„ํŠผ( )์„ ๋ˆ„๋ฅด๋ฉด ์ƒˆ๋กœ์šด ์นผ๋Ÿผ์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š˜์ƒ‰์˜ ํ•˜๋‚˜์˜ ROW ๊ฐ€ ๊ทธ๋ฆฌ๋“œ์— ์ถ”๊ฐ€๋œ๋‹ค. ์‚ญ

์ œ ๋ฒ„ํŠผ( )์„ ๋ˆ„๋ฅด๊ฒŒ ๋˜๋ฉด ํ•ด๋‹น ๋ผ์ธ์ด ์˜ค๋ Œ์ง€ ์ƒ‰์œผ๋กœ ๋ฐ”๋€Œ์–ด์„œ ์‚ญ์ œ๊ฐ€ ๋  ์นผ๋Ÿผ์ž„์„ ์•Œ ์ˆ˜ ์žˆ๋„๋ก ํ•ด์ค€

๋‹ค. ์‚ญ์ œํ•˜๋ ค๊ณ  ํ•˜์˜€์œผ๋‚˜ ๋‹ค์‹œ ์‚ญ์ œ๋ฅผ ์ทจ์†Œํ•˜๊ณ ์ž ํ•  ๊ฒฝ์šฐ์—๋Š” Refresh ๋ฒ„ํŠผ( )์„ ๋ˆ„๋ฅด๋ฉด ์‚ญ์ œ ์ทจ์†Œ๊ฐ€ ๋œ

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๋‹ค. ์นผ๋Ÿผ ์ˆœ์„œ๋ฅผ ๋ฐ”๊พธ๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ƒ,ํ•˜ ํ™”์‚ดํ‘œ ๋ฒ„ํŠผ( , )์„ ์ด์šฉํ•˜์—ฌ ํ•˜๋ฉด ๋œ๋‹ค.

LOB ์นผ๋Ÿผ์„ ์„ ํƒํ•˜๊ฒŒ ๋˜๋ฉด LOB Attribute ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™” ๋˜์–ด LOB ๊ด€๋ จ ์˜ต์…˜์„ ๋ณ„๋„๋กœ ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ƒˆ๋กœ

์ถ”๊ฐ€๋œ ์นผ๋Ÿผ์€ ๋ฐ˜๋“œ์‹œ Nullable ํ•ญ๋ชฉ์ด Y ์—ฌ์•ผ ํ•œ๋‹ค.

Scirpt ํƒญ์—์„œ ๋ณ€๊ฒฝ๋œ ์‚ฌํ•ญ์„ ๋ณด๊ณ ์ž ํ•  ๊ฒฝ์šฐ์—๋Š” ๋จผ์ € ์ ์šฉ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ์•ผ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 32.4 โ€“ Column ํƒญ]

Index ํƒญ์—์„œ๋Š” ์ธ๋ฑ์Šค์˜ ์—ฌ๋Ÿฌ๊ฐ€์ง€ ์˜ต์…˜์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ธ๋ฑ์Šค ์นผ๋Ÿผ์˜ ์ˆœ์„œ ๋ณ€๊ฒฝ์„ ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ธ

๋ฑ์Šค๋ฅผ ํŒŒํ‹ฐ์…˜ ํ•  ์ˆ˜๋„ ์žˆ๋‹ค. ๋‹ค๋ฅธ ํƒญ์œผ๋กœ ์ด๋™์‹œ์—๋Š” ์ ์šฉ๋ฒ„ํŠผ์„ ๋จผ์ € ๋ˆ„๋ฅด๊ณ  ์ด๋™ํ•ด์•ผ ํ•œ๋‹ค.

[๊ทธ๋ฆผ 32.5 โ€“ Index ํƒญ]

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Scirpt ํƒญ์—์„œ๋Š” ์•ž์˜ ํƒญ์—์„œ ๋ณ€๊ฒฝํ•œ ์‚ฌํ•ญ์„ ์Šคํฌ๋ฆฝํŠธ๋กœ ์กฐํšŒํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋œ๋‹ค.

[๊ทธ๋ฆผ 32.6 โ€“ Script ํƒญ]

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32.3.4 Reorg ์‹คํ–‰

Reorg ๋ฅผ ์‹คํ–‰ํ•  ์˜ค๋ธŒ์ ํŠธ ์•ž์— ์ฒดํฌ๋ฐ•์Šค์— ์ฒดํฌ๋ฅผ ํ•˜๊ณ  ๋ฉ”๋‰ด์—์„œ [Action] -> [Run Reorg] ๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜

ํˆด๋ฐ”์—์„œ Run Reorg ( ) ์•„์ด์ฝ˜์„ ๋ˆŒ๋Ÿฌ์„œ ๋ฆฌ์˜ค๊ทธ๋ฅผ ์‹คํ–‰ํ•œ๋‹ค. ๋ฆฌ์˜ค๊ทธ๋ฅผ ์‹คํ–‰ํ•˜๊ฒŒ ๋˜๋ฉด ๋ฆฌ์˜ค๊ทธ์— ํ•„์š”ํ•œ ์Šค

ํฌ๋ฆฝํŠธ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์„œ๋ฒ„์— ์žˆ๋Š” Job Queue Process ์— ํ•ด๋‹น ์ž‘์—…์„ ์ œ์ถœํ•˜๋Š” ๊ณผ์ •์„ ๊ฑฐ์นœ๋‹ค. Job ์„ ์ œ์ถœํ•˜๊ธฐ

์œ„ํ•ด [๊ทธ๋ฆผ 32.7 - Reorg ์‹คํ–‰] ์™€ ๊ฐ™์€ ๋Œ€ํ™”์ƒ์ž์—์„œ Job Name ์„ ์ž…๋ ฅํ•˜๊ณ  ์‹œ์ž‘ ์‹œ๊ฐ„์„ ์„ค์ •ํ•œ๋‹ค. ์ผ์ • ๊ฐ„

๊ฒฉ์œผ๋กœ ๋™์ผํ•œ ์ž‘์—…์ด ๋ฐ˜๋ณต์ ์œผ๋กœ ์‹คํ–‰๋˜๊ณ ์ž ํ•œ๋‹ค๋ฉด Interval ์˜ต์…˜์„ ์„ค์ •ํ•˜๋ฉด ๋œ๋‹ค.

[๊ทธ๋ฆผ 32.7 โ€“ Reorg ์‹คํ–‰]

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32.3.5 Reorg ์ž‘์—… ์ง„ํ–‰ ์ƒํ™ฉ ์กฐํšŒ

Job ์„ ์ œ์ถœํ•œ ํ›„์—๋Š” Reorg Manager ํ™”๋ฉด ์ƒ๋‹จ์˜ Job List ํƒญ์„ ํ†ตํ•˜์—ฌ Job ์˜ ์ง„ํ–‰ ์ƒํ™ฉ์„ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค.

์ด๋ฏธ ์™„๋ฃŒ๋œ Job ์€ ํŒ์—… ๋ฉ”๋‰ด๋ฅผ ํ†ตํ•˜์—ฌ ์‹œ์ž‘ ์‹œ๊ฐ„๊ณผ Interval ์„ ์ˆ˜์ •ํ•˜์—ฌ ๋‹ค์‹œ ์ œ์ถœํ•  ์ˆ˜๋„ ์žˆ๋‹ค. Job No ์นผ

๋Ÿผ์€ ์˜ค๋ผํด Job ๋ฒˆํ˜ธ๋ฅผ ์˜๋ฏธํ•˜๋ฉฐ ์˜ค๋ผํด Job ๊ณผ ์—ฐ๊ณ„๋˜์ง€ ์•Š์€ Reorg ์ž‘์—…์€ ์‚ญ์ œํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 32.8 โ€“ Reorg ์ž‘์—… ์ง„ํ–‰ ์ƒํ™ฉ ์กฐํšŒ]

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32.3.6 Reorg ์ „ํ›„ ์˜ค๋ธŒ์ ํŠธ ์‚ฌ์šฉ๋Ÿ‰ ์กฐํšŒ

Job List ํƒญ์—์„œ Reorg ์ž‘์—…ํ•ญ๋ชฉ์„ ์„ ํƒํ•œ ์ƒํƒœ์—์„œ ํ•˜๋‹จ์˜ Reorg Report ํƒญ์„ ์„ ํƒํ•˜๋ฉด Reorg ์ „/ํ›„์— ๋‹ฌ๋ผ

์ง„ ์˜ค๋ธŒ์ ํŠธ ์‚ฌ์šฉ๋Ÿ‰์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ 32.9 โ€“ Reorg ์ž‘์—… ์ง„ํ–‰ ์ƒํ™ฉ ์กฐํšŒ]

32.3.7 Options

dbms_redefinition ํŒจํ‚ค์ง€๋กœ Reorg ๋ฅผ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ•ด๋‹น ํ…Œ์ด๋ธ”์— ๋ฐ˜๋“œ์‹œ ๊ธฐ๋ณธํ‚ค๊ฐ€ ์กด์žฌํ•˜์—ฌ์•ผ ํ•œ๋‹ค.

[General] ํƒญ์˜ ์ฒซ๋ฒˆ์งธ ์˜ต์…˜์€ ๋ฆฌ์˜ค๊ทธ ๋ฐฉ๋ฒ•์ด๋‹ค. ํ˜„์žฌ๋Š” Online Reorg ๋งŒ์„ ์ง€์›ํ•œ๋‹ค. ๋‘๋ฒˆ์งธ ์˜ต์…˜์€ ๋ฆฌ์˜ค๊ทธ๊ฐ€

ํ•„์š”ํ•œ ์˜ค๋ธŒ์ ํŠธ๋ฅผ ์ฐพ์„ ๋•Œ ๊ธฐ์ค€์ด ๋˜๋Š” ์ž„๊ณ„์น˜๋ฅผ ์‚ฌ์šฉ์ž๊ฐ€ ์ž„์˜๋กœ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. High ์— ๊ฐ€๊น๊ฒŒ ์„ค์ •ํ• 

์ˆ˜๋ก ์ถ”์ถœ๋˜๋Š” ๋ฆฌ์˜ค๊ทธ ๋Œ€์ƒ ์˜ค๋ธŒ์ ํŠธ์˜ ์ˆ˜๋Š” ์ ์ง€๋งŒ ๋ฆฌ์˜ค๊ทธ์˜ ํ•„์š”์„ฑ์ด ๋†’์€ ์˜ค๋ธŒ์ ํŠธ์˜ ๊ฐ€๋Šฅ์„ฑ์ด ๋†’๋‹ค.

๊ทธ ์•„๋ž˜ ์ฒดํฌ๋ฐ•์Šค ํ˜•ํƒœ์˜ ์„ธ๊ฐ€์ง€ ์˜ต์…˜์ด ๋” ์žˆ๋‹ค. Search IOT for reorganization ์˜ต์…˜์€ ํ™”๋ฉด ์ƒ๋‹จ์— ๋‚˜ํƒ€๋‚˜๋Š”

๋ฆฌ์˜ค๊ทธ๊ฐ€ ๊ฐ€๋Šฅํ•œ ํ…Œ์ด๋ธ” ๋ฆฌ์ŠคํŠธ์— IOT ๋ฅผ ํฌํ•จํ•  ์ง€ ์—ฌ๋ถ€๋ฅผ ์ง€์ •ํ•˜๋Š” ์˜ต์…˜์ด๋‹ค. Auto purge after reorganization

์˜ต์…˜์€ 10g ์˜ ๊ฒฝ์šฐ Reorg ๋ฅผ ์‹คํ–‰ํ•˜๊ฒŒ ๋˜๋ฉด ํœด์ง€ํ†ต์— ํ…Œ์ด๋ธ”์ด ์ƒ๊ธฐ๋Š”๋ฐ ์ด ํ…Œ์ด๋ธ”์„ ์ž๋™์œผ๋กœ purge ํ• 

๊ฒƒ์ธ์ง€ ์—ฌ๋ถ€๋ฅผ ์ง€์ •ํ•˜๋Š” ์˜ต์…˜์ด๋‹ค. Transfer statastics to new object ๋Š” ์ƒˆ๋กœ ๋งŒ๋“  ์˜ค๋ธŒ์ ํŠธ์— ํ†ต๊ณ„์ •๋ณด๋ฅผ ์ด๊ด€ํ• 

์ง€ ์—ฌ๋ถ€๋ฅผ ์ง€์ •ํ•˜๋Š” ์˜ต์…˜์ด๋‹ค. [Script] ํƒญ์—๋Š” ๋ฆฌ์˜ค๊ทธ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ €์žฅํ•  ํด๋”๋ฅผ ์ง€์ •ํ•˜๋Š” ์˜ต์…˜์ด ์žˆ๋‹ค.

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[๊ทธ๋ฆผ 32. 10 โ€“ General ํƒญ]

[๊ทธ๋ฆผ 32. 11 โ€“ Script ํƒญ]

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A. Editor

SQL Tool, PL/SQL Tool, Plan Tool ๋“ฑ์—์„œ๋Š” SQL ์„ ํŽธ์ง‘ํ•˜๊ธฐ ์œ„ํ•œ ์—๋””ํ„ฐ๊ฐ€ ์ œ๊ณต๋œ๋‹ค.

A.1 Editor ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

์ˆ˜์ • ์‚ฌํ•ญ์„ ์ทจ์†Œ ๋˜๋Š” ๋ณต๊ตฌํ•  ์ˆ˜ ์žˆ๋Š” Undo/Redo ๊ธฐ๋Šฅ

Visual Basic, C/C++, Power Builder ๋“ฑ๊ณผ ๊ฐ™์€ Programming Language Code ์™€ ์ƒํ˜ธ ๋ณ€ํ™˜ ๊ธฐ๋Šฅ

Find/Replace ๊ธฐ๋Šฅ

Block Shifting ๊ธฐ๋Šฅ ๋ฐ Block ๋Œ€์†Œ๋ฌธ์ž ๋ณ€ํ™˜ ๊ธฐ๋Šฅ

์ด๋ฏธ ์‚ฌ์šฉ๋œ ๋‹จ์–ด๋ฅผ ์™„์„ฑํ•˜๋Š” Auto Complete ๊ธฐ๋Šฅ

Book Mark ๊ธฐ๋Šฅ

Block copy

Folding

A.2 Editor ์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

A.2.1 Undo / Redo

Undo ์—๋””ํ„ฐ๋ฅผ ์‚ฌ์šฉํ•  ๋•Œ ์ž˜๋ชป๋œ ํŽธ์ง‘์„ ์ทจ์†Œํ•œ๋‹ค. ๋ฉ”๋‰ด [Edit] [Undo] ๋˜๋Š” ๋‹จ์ถ•

ํ‚ค Ctrl+Z ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Redo Undo ๊ธฐ๋Šฅ์— ์˜ํ•ด์„œ ์ทจ์†Œ๋œ ํŽธ์ง‘์ด๋‚˜ ์‹คํ–‰์„ ๋‹ค์‹œ ์‹คํ–‰์‹œํ‚จ๋‹ค. ๋ฉ”๋‰ด [Edit]

[Redo] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Y ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

A.2.2 Copy & Paste

Clear Content ํ˜„์žฌ ํ™œ์„ฑํ™” ๋˜์–ด ์žˆ๋Š” ์—๋””ํ„ฐ์˜ ๋ชจ๋“  ๋‚ด์šฉ์„ ์ง€์šด๋‹ค. ๋ฉ”๋‰ด [Edit] [Clear

Content]๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Cut ์„ ํƒํ•œ ๋ฌธ๊ตฌ๋ฅผ ์ž˜๋ผ์„œ Clip Board ์— ๋ณต์‚ฌํ•œ๋‹ค. ๋ฉ”๋‰ด [Edit] [Cut] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค

Ctrl+X ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Copy ์„ ํƒํ•œ ๋ฌธ๊ตฌ๋ฅผ Clip Board ์— ๋ณต์‚ฌํ•œ๋‹ค. ๋ฉ”๋‰ด [Edit] [Copy] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค

Ctrl+C ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Paste Clip Board ์— ๋ณต์‚ฌ๋œ ๋ฌธ๊ตฌ๋ฅผ ์—๋””ํ„ฐ์— ๋ถ™์ธ๋‹ค. ๋ฉ”๋‰ด [Edit] [Paste] ๋˜๋Š” ๋‹จ์ถ•

ํ‚ค Ctrl+V ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Delete ํ•œ ๋ฌธ์ž ๋˜๋Š” ์„ ํƒํ•œ ๋ฌธ๊ตฌ๋ฅผ ์‚ญ์ œํ•œ๋‹ค. ๋ฉ”๋‰ด [Edit] [Delete] ๋˜๋Š” Del ํ‚ค๋ฅผ

์‚ฌ์šฉํ•œ๋‹ค.

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Select All ํ™œ์„ฑํ™” ์ƒํƒœ์ธ ์—๋””ํ„ฐ์˜ ๋ชจ๋“  ๋‚ด์šฉ์„ ์„ ํƒํ•œ๋‹ค. ๋ฉ”๋‰ด [Edit] [Select All] ๋˜๋Š”

๋‹จ์ถ•ํ‚ค Ctrl+A ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Copy as

Programming

Language Code

์˜ค๋ Œ์ง€์˜ ์—๋””ํ„ฐ์—์„œ SQL ์„ Copy ํ•œ ํ›„์— Visual Basic, C/C++, Power Builder ๋“ฑ

์˜ Code ๋กœ Paste ํ•˜๋Š” ๊ธฐ๋Šฅ์ด๋‹ค. ๋ฉ”๋‰ด [Edit] [Copy as Programming Language

Code] (Each Language)๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค. ์—๋””ํ„ฐ์—์„œ SQL ๋ฌธ์žฅ์ด ์„ ํƒ๋œ ์ƒํƒœ๋ผ๋ฉด

์„ ํƒ๋œ SQL ๋ฌธ์žฅ๋งŒ Programming Language Code ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ Copy ํ•˜๊ณ , ์„ ํƒ๋˜

์ง€ ์•Š์€ ์ƒํƒœ๋ผ๋ฉด ์—๋””ํ„ฐ ๋‚ด์˜ ์ „์ฒด ๋ฌธ์žฅ์„ Programming Language Code ๋กœ ๋ณ€

ํ™˜ํ•˜์—ฌ Copy ํ•œ๋‹ค. ํ•ด๋‹น Programming Tool ์—์„œ Ctrl+V ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ณ€ํ™˜๋œ ์ฝ”

๋“œ๋ฅผ Paste ํ•  ์ˆ˜ ์žˆ๋‹ค.

Paste from

Programming

Language Code

Visual Basic, C/C++, Power Builder ๋“ฑ์˜ Programming Tool ์—์„œ ์‚ฌ์šฉ๋œ SQL ๋ฌธ์žฅ

์„ Copy ํ•œ ํ›„์— ์˜ค๋ Œ์ง€ ์—๋””ํ„ฐ์— Paste ํ•˜๋Š” ๊ธฐ๋Šฅ์ด๋‹ค. ํ•ด๋‹น Programming Tool

์—์„œ ์›ํ•˜๋Š” ๋ฌธ์žฅ์„ ์„ ํƒํ•˜์—ฌ Ctrl+C ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ Copy ํ•œ ํ›„, ๋ฉ”๋‰ด [Edit]

[Paste from Programming Language Code] (Each Language) ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ Paste ํ• 

์ˆ˜ ์žˆ๋‹ค.

Block Copy ๋‚ด์šฉ์„ ์„ ํƒํ•  ๋•Œ ์—ด์šฐ์„  ๋ชจ๋“œ๋กœ ์„ ํƒํ•˜์—ฌ ๋ณต์‚ฌํ•˜๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค. ๋งˆ์šฐ์Šค๋ฅผ ์ด์šฉ

ํ•ด์„œ ๋ธ”๋ก์„ ์„ ํƒํ•  ๋•Œ๋Š” Alt ํ‚ค๋ฅผ ํ•จ๊ป˜ ๋ˆŒ๋Ÿฌ์ค€๋‹ค. ํ‚ค๋ณด๋“œ๋ฅผ ์ด์šฉํ•  ๋•Œ๋Š”

Alt+Shift+๋ฐฉํ–ฅํ‚ค๋ฅผ ์ด์šฉํ•ด์„œ ๋ธ”๋ก์„ ์„ ํƒํ•œ๋‹ค.

A.2.3 Find / Replace

Find ํ˜„์žฌ ํ™œ์„ฑํ™” ๋˜์–ด ์žˆ๋Š” ์—๋””ํ„ฐ์—์„œ ํŠน์ • ๋ฌธ๊ตฌ๋ฅผ ์ฐพ์•„๋‚ธ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit]

[Find] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+F ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Find what : ์ฐพ๊ณ  ์‹ถ์€ ๋‹จ์–ด๋ฅผ ์ž…๋ ฅํ•œ๋‹ค.

Match whole world only : ํ•˜๋‚˜์˜ ๋‹จ์–ด๊ฐ€ ์™„์ „ํ•˜๊ฒŒ ์ผ์น˜ํ•˜๋Š” ๊ฒฝ์šฐ๋งŒ ์ฐพ

๋Š”๋‹ค.

Match case : ๋Œ€์†Œ๋ฌธ์ž๋ฅผ ๊ตฌ๋ถ„ํ•ด์„œ ์ฐพ๋Š” ๊ฒฝ์šฐ ์‚ฌ์šฉํ•œ๋‹ค.

Regular Expression : ์ •๊ทœ์‹ ํ‘œํ˜„์„ ์ด์šฉํ•ด์„œ ์ฐพ๋Š” ๊ฒฝ์šฐ ์‚ฌ์šฉํ•œ๋‹ค.

Up : ํ˜„์žฌ cursor ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์•„๋ž˜๋กœ ๋‚ด๋ ค๊ฐ€๋ฉด์„œ ์ฐพ๋Š”๋‹ค.

Down : ํ˜„์žฌ cursor ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์œ„๋กœ ์˜ฌ๋ผ๊ฐ€๋ฉด์„œ ์ฐพ๋Š”๋‹ค.

Find Next ์ด์ „์— ์ฐพ์•˜๋˜ ์กฐ๊ฑด์œผ๋กœ ํ˜„์žฌ ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•œ ๊ณณ์—์„œ ์•„๋ž˜๋กœ ๋‚ด๋ ค๊ฐ€๋ฉด์„œ ์ฐพ๋Š”

๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Find Next] ๋˜๋Š” F3 ์„ ์‚ฌ์šฉํ•œ๋‹ค.

Find Previous ์ด์ „์— ์ฐพ์•˜๋˜ ์กฐ๊ฑด์œผ๋กœ ํ˜„์žฌ ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•œ ๊ณณ์—์„œ ์œ„๋กœ ์˜ฌ๋ผ๊ฐ€๋ฉด์„œ ์ฐพ๋Š”๋‹ค.

๋ฉ”๋‰ด์—์„œ [Edit] [Find Previous] ๋˜๋Š” Shift+F3 ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Replace ์—๋””ํ„ฐ ์•ˆ์— ์žˆ๋Š” ๋‹จ์–ด๋ฅผ ์ฐพ์•„์„œ ์›ํ•˜๋Š” ๋‹จ์–ด๋กœ ๋Œ€์ฒดํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit]

[Replace] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+H ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

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Find what : ์ฐพ๊ณ  ์‹ถ์€ ๋‹จ์–ด๋ฅผ ์ž…๋ ฅํ•œ๋‹ค.

Replace with : ๋Œ€์ฒดํ•  ๋‹จ์–ด๋ฅผ ์ž…๋ ฅํ•œ๋‹ค.

Match whole word only : ํ•˜๋‚˜์˜ ๋‹จ์–ด๊ฐ€ ์™„์ „ํ•˜๊ฒŒ ์ผ์น˜ํ•˜๋Š” ๊ฒฝ์šฐ๋งŒ ์ฐพ

๋Š”๋‹ค.

Match case : ๋Œ€์†Œ๋ฌธ์ž๋ฅผ ๊ตฌ๋ถ„ํ•ด์„œ ์ฐพ๋Š” ๊ฒฝ์šฐ ์‚ฌ์šฉํ•œ๋‹ค.

Regular Expression : ์ •๊ทœ์‹ ํ‘œํ˜„์„ ์ด์šฉํ•ด์„œ ์ฐพ๋Š” ๊ฒฝ์šฐ ์‚ฌ์šฉํ•œ๋‹ค.

Selection : ์„ ํƒ ์˜์—ญ์—์„œ๋งŒ ์ฐพ๋Š”๋‹ค.

Whole file : ์„ ํƒ ์˜์—ญ์„ ๋ฌด์‹œํ•˜๊ณ  ์ „์ฒด ํŒŒ์ผ์—์„œ ์ฐพ๋Š”๋‹ค.

Find next : Find what field ์— ์ž…๋ ฅํ•œ ๋‹จ์–ด๋ฅผ ์ฐพ๋Š”๋‹ค.

Replace : Replace with field ์— ์ž…๋ ฅํ•œ ๋‹จ์–ด๋กœ ๋Œ€์ฒดํ•œ๋‹ค.

Replace all : Find what field ์— ์ž…๋ ฅํ•œ ๋ชจ๋“  ๋‹จ์–ด๋ฅผ Replace with field ์—

์ž…๋ ฅํ•œ ๋‹จ์–ด๋กœ ๋Œ€์ฒดํ•œ๋‹ค.

Cancel : Replace ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ๋‹ซ๋Š”๋‹ค.

[๊ทธ๋ฆผ A.1 - Find]

[๊ทธ๋ฆผ A.2 - Replace]

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A.2.4 Delete

Delete ์ปค์„œ ์œ„์˜ ํ•œ ๋ฌธ์ž ๋˜๋Š” ์„ ํƒ๋œ ๋ฌธ๊ตฌ๋ฅผ ์‚ญ์ œํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Delete]

[Delete] ๋˜๋Š” Del ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Backward Delete ์ปค์„œ ๋ฐ”๋กœ ์•ž์˜ ํ•œ ๋ฌธ์ž๋ฅผ ์‚ญ์ œํ•˜๊ณ  ์ปค์„œ๋ฅผ ๊ทธ ๊ณณ์œผ๋กœ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ

[Edit] [Delete] [Backward Delete] ๋˜๋Š” Backspace ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Delete Word ์ปค์„œ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํ•œ ๋‹จ์–ด๋ฅผ ์‚ญ์ œํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Delete] [Delete

Word] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Del ์„ ์‚ฌ์šฉํ•œ๋‹ค.

Backward Delete

Word

์ปค์„œ ๋ฐ”๋กœ ์•ž์˜ ํ•œ ๋‹จ์–ด๋ฅผ ์‚ญ์ œํ•˜๊ณ  ์ปค์„œ๋ฅผ ๊ทธ ๊ณณ์œผ๋กœ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ

[Edit] [Delete] [Backward Delete Word] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Backspace ๋ฅผ ์‚ฌ์šฉ

ํ•œ๋‹ค.

A.2.5 Move

Go to line ์›ํ•˜๋Š” ์ค„ ๋ฒˆํ˜ธ๋กœ ์ปค์„œ๋ฅผ ์ด๋™์‹œํ‚จ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Go to line]

๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+G ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค. Go to line ๋Œ€ํ™”์ƒ์ž์—์„œ Line Number ์ž…๋ ฅ ์ฐฝ

์— ์ค„ ๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•˜๊ณ  [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์ปค์„œ๊ฐ€ ์ด๋™ํ•œ๋‹ค.

Line Down ํ•œ ์ค„ ์•„๋ž˜๋กœ ์ปค์„œ๋ฅผ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Line Down] ๋˜๋Š”

Down ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Scroll Down ํ•œ ์ค„ ์•„๋ž˜๋กœ Editor ํ™”๋ฉด์„ ์Šคํฌ๋กค ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Scroll

Down] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Down ์„ ์‚ฌ์šฉํ•œ๋‹ค.

Line Up ํ•œ ์ค„ ์œ„๋กœ ์ปค์„œ๋ฅผ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Line Up] ๋˜๋Š” Up

ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Scroll Up ํ•œ ์ค„ ์œ„๋กœ Editor ํ™”๋ฉด์„ ์Šคํฌ๋กค ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Scroll Up]

๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Up ์„ ์‚ฌ์šฉํ•œ๋‹ค.

Left ์ปค์„œ๋ฅผ ์™ผ์ชฝ์œผ๋กœ ํ•œ ์นธ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Left] ๋˜๋Š” Left

ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Word Left ์ปค์„œ๋ฅผ ์™ผ์ชฝ์œผ๋กœ ํ•œ ๋‹จ์–ด ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Word Left]

๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Left ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Right ์ปค์„œ๋ฅผ ์˜ค๋ฅธ์ชฝ์œผ๋กœ ํ•œ ์นธ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Right] ๋˜๋Š”

Right ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Word Right ์ปค์„œ๋ฅผ ์˜ค๋ฅธ์ชฝ์œผ๋กœ ํ•œ ๋‹จ์–ด ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Word

Right] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Right ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Page Up ํ•œ ํŽ˜์ด์ง€ ์œ„๋กœ ์ปค์„œ๋ฅผ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Page Up] ๋˜๋Š”

Page Up ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

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Page Down ํ•œ ํŽ˜์ด์ง€ ์•„๋ž˜๋กœ ์ปค์„œ๋ฅผ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move] [Page Down]

๋˜๋Š” Page Down ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Line Head ํ˜„์žฌ ํ–‰์—์„œ ์ฒซ ๋ฒˆ์งธ ์œ„์น˜๋กœ ์ปค์„œ๋ฅผ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move]

[Line Head] ๋˜๋Š” Home ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Editor Head Editor ์—์„œ ์ฒซ ๋ฒˆ์งธ ์œ„์น˜๋กœ ์ปค์„œ๋ฅผ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move]

[Editor Head] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Home ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Line End ํ˜„์žฌ ํ–‰์—์„œ ๋งˆ์ง€๋ง‰ ์œ„์น˜๋กœ ์ปค์„œ๋ฅผ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move]

[Line End] ๋˜๋Š” End ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Editor End ์—๋””ํ„ฐ์—์„œ ๋งˆ์ง€๋ง‰ ์œ„์น˜๋กœ ์ปค์„œ๋ฅผ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Move]

[Editor End] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+End ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

[๊ทธ๋ฆผ A.3 - Go to line]

A.2.6 Shift

Increase Indent ์„ ํƒ ์˜์—ญ ๋‚ด์˜ ๋ชจ๋“  ๋ผ์ธ์„ ์˜ค๋ฅธ์ชฝ์œผ๋กœ 4 ๊ธ€์ž ์ด๋™์‹œํ‚จ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit]

[Shift] -> [Indent] ๋˜๋Š” Tab ํ‚ค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Decrease Indent ์„ ํƒ ์˜์—ญ ๋‚ด์˜ ๋ชจ๋“  ๋ผ์ธ์„ ์™ผ์ชฝ์œผ๋กœ 4 ๊ธ€์ž ์ด๋™์‹œํ‚จ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit]

[Shift] [Decrease Indent]๋˜๋Š” ๋‹จ์ถ•ํ‚ค Shift+Tab ์„ ์‚ฌ์šฉํ•œ๋‹ค.

A.2.7 Change Case

Lower Case ์„ ํƒ ์˜์—ญ ๋‚ด์˜ ๋ชจ๋“  ๋ฌธ์ž๋ฅผ ์†Œ๋ฌธ์ž๋กœ ๋ฐ”๊พผ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Change

Case] [Lower Case] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+U ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Upper Case ์„ ํƒ ์˜์—ญ ๋‚ด์˜ ๋ชจ๋“  ๋ฌธ์ž๋ฅผ ๋Œ€๋ฌธ์ž๋กœ ๋ฐ”๊พผ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Change

Case] [Upper Case] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Shift+U ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Capitalize ์„ ํƒ ์˜์—ญ ๋‚ด์˜ ๋ชจ๋“  ๋ฌธ์ž๋“ค ์ค‘ ๋‹จ์–ด์˜ ์ฒซ ๋ฌธ์ž๋งŒ ๋Œ€๋ฌธ์ž๋กœ ๋ฐ”๊พธ๊ณ  ๋‚˜๋จธ์ง€

๋ฌธ์ž๋Š” ์†Œ๋ฌธ์ž๋กœ ๋ฐ”๊พผ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Change Case] [Capitalize]๋ฅผ ์‚ฌ์šฉ

ํ•œ๋‹ค.

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Sentencize ์„ ํƒ ์˜์—ญ ๋‚ด์˜ ๋ชจ๋“  ๋ฌธ์ž๋“ค ์ค‘ ๋ฌธ์žฅ์˜ ์ฒซ ๋ฌธ์ž๋งŒ ๋Œ€๋ฌธ์ž๋กœ ๋ฐ”๊พธ๊ณ  ๋‚˜๋จธ์ง€

๋ฌธ์ž๋Š” ์†Œ๋ฌธ์ž๋กœ ๋ฐ”๊พผ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Change Case] [Sentencize]๋ฅผ ์‚ฌ

์šฉํ•œ๋‹ค.

Invert Case ์„ ํƒ ์˜์—ญ ๋‚ด์˜ ๋ชจ๋“  ๋ฌธ์ž๋“ค ์ค‘ ์†Œ๋ฌธ์ž์ธ ๋ฌธ์ž๋Š” ๋Œ€๋ฌธ์ž๋กœ ๋ฐ”๊พธ๊ณ  ๋Œ€๋ฌธ์ž์ธ

๋ฌธ์ž๋Š” ์†Œ๋ฌธ์ž๋กœ ๋ฐ”๊พผ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Change Case] [Invert Case]๋ฅผ ์‚ฌ

์šฉํ•œ๋‹ค.

A.2.8 Auto Complete

Auto Complete ํ˜„์žฌ ํ‚ค๋ณด๋“œ๋กœ ์ž…๋ ฅํ•˜๊ณ  ์žˆ๋Š” ๋‹จ์–ด๊ฐ€ ์—๋””ํ„ฐ ์ƒ์—์„œ ์•ž์„œ ์ž…๋ ฅ๋˜์–ด ์žˆ๋Š” ๋‹จ

์–ด๋ผ๋ฉด ์ž๋™์œผ๋กœ ๋‹จ์–ด๋ฅผ ์™„์„ฑ์‹œ์ผœ ์ฃผ๋Š” ๊ธฐ๋Šฅ์ด๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Auto

Complete] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Space ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

A.2.9 Match Bracket

Match Bracket ์ปค์„œ๊ฐ€ ์œ„์น˜ํ•˜๋Š” ๋ฌธ์ž๊ฐ€ ๊ด„ํ˜ธ ์ข…๋ฅ˜์ผ ๊ฒฝ์šฐ ๋Œ€์‘๋˜๋Š” ๊ด„ํ˜ธ์˜ ์œ„์น˜๋ฅผ ์ฐพ์•„์ฃผ๋Š”

๊ธฐ๋Šฅ์ด๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Match Bracket] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+[ ๋˜๋Š” Ctrl+]๋ฅผ

์‚ฌ์šฉํ•˜๋ฉด ๋Œ€์‘๋˜๋Š” ๊ด„ํ˜ธ์˜ ์œ„์น˜๋กœ ์ปค์„œ๊ฐ€ ์ด๋™ํ•œ๋‹ค.

Match Select

Bracket

์ปค์„œ๊ฐ€ ์œ„์น˜ํ•˜๋Š” ๋ฌธ์ž๊ฐ€ ๊ด„ํ˜ธ ์ข…๋ฅ˜์ผ ๊ฒฝ์šฐ ๋Œ€์‘๋˜๋Š” ๊ด„ํ˜ธ์˜ ์œ„์น˜๋ฅผ ์ฐพ์•„ ๋‘

๊ด„ํ˜ธ์˜ ์‚ฌ์ด์˜ ๋‚ด์šฉ์„ ์„ ํƒํ•ด ์ฃผ๋Š” ๊ธฐ๋Šฅ์ด๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [Match Select

Bracket] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Shift+[ ๋˜๋Š” Ctrl+Shift+]๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋Œ€์‘๋˜๋Š” ๊ด„ํ˜ธ

์˜ ์œ„์น˜๋กœ ์ปค์„œ๊ฐ€ ์ด๋™ํ•˜๊ณ  ๋‘ ๊ด„ํ˜ธ ์‚ฌ์ด์˜ ๋‚ด์šฉ์„ ์„ ํƒํ•ด ์ค€๋‹ค.

A.2.10 Book Mark

Toggle Bookmark ๋ฒˆํ˜ธ ๊ตฌ๋ณ„์ด ์—†๋Š” Book Mark ๋ฅผ ์ง€์ •ํ•œ๋‹ค. ์›ํ•˜๋Š” ํ–‰์— ์ปค์„œ๋ฅผ ์œ„์น˜์‹œํ‚ค๊ณ ,

๋ฉ”๋‰ด์—์„œ [Edit] [More Bookmarks] [Toggle Bookmark] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+F2

๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

Next Bookmark ๋ฒˆํ˜ธ ๊ตฌ๋ณ„ ์—†์ด ์ง€์ •๋œ Book Mark ์œ„์น˜๋กœ ์ˆœ์ฐจ์ ์œผ๋กœ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ

[Edit] [More Bookmarks] [Next Bookmark] ๋˜๋Š” F2 ํ‚ค๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์ปค์„œ๊ฐ€

์•„๋ž˜ ๋ฐฉํ–ฅ์œผ๋กœ ๋‹ค์Œ ์œ„์น˜์˜ ๋ฒˆํ˜ธ ๊ตฌ๋ณ„ ์—†๋Š” Book Mark ๋กœ ์ด๋™ํ•œ๋‹ค.

Previous

Bookmark

๋ฒˆํ˜ธ ๊ตฌ๋ณ„ ์—†์ด ์ง€์ •๋œ Book Mark ์œ„์น˜๋กœ ์—ญ์ˆœ์œผ๋กœ ์ด๋™ํ•œ๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit]

[More Bookmarks] [Previous Bookmark] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Shift+F2 ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด

์ปค์„œ๊ฐ€ ์œ„ ๋ฐฉํ–ฅ์œผ๋กœ ๋‹ค์Œ ์œ„์น˜์˜ ๋ฒˆํ˜ธ ๊ตฌ๋ณ„ ์—†๋Š” Book Mark ๋กœ ์ด๋™ํ•œ๋‹ค.

Clear All

Bookmarks

๋ฒˆํ˜ธ ๊ตฌ๋ณ„ ์—†์ด ์ง€์ •๋œ ๋ชจ๋“  Book Mark ๋ฅผ ์ง€์šด๋‹ค. ๋ฉ”๋‰ด์—์„œ [Edit] [More

Bookmarks] [Clear All Bookmarks] ๋˜๋Š” ๋‹จ์ถ•ํ‚ค Ctrl+Shift+F2 ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค. ๋ฒˆ

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ํ˜ธ๋กœ ์ง€์ •๋œ Book Mark ๋ฅผ ๋ชจ๋‘ ์ง€์šฐ๊ณ  ์‹ถ์„ ๋•Œ๋Š” ๋ฉ”๋‰ด์—์„œ [Edit] [Book

Marks] [Clear All Bookmarks]๋ฅผ ์„ ํƒํ•œ๋‹ค.

A.2.11 Folding

Folding ๊ด„ํ˜ธ๋‚˜ ๋ธ”๋กํ˜• ๋ฌธ์žฅ์ผ ๋•Œ ์†Œ์Šค๋ฅผ ์ ‘์–ด์„œ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ์†Œ์Šค ํด๋”ฉ์ด ์ง€์›๋˜๋Š”

ํ‚ค์›Œ๋“œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

(์™€ )

BEGIN, END

IF, END IF

LOOP, END LOOP

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B. Row Viewer/Editor

Row Viewer ๋Š” SQL Tool ๊ณผ Plan Tool ์˜ ๊ฒฐ๊ณผ ์ถœ๋ ฅ ๊ทธ๋ฆฌ๋“œ์—์„œ ๋ฐ์ดํ„ฐ์˜ ๊ธธ์ด๊ฐ€ ๋„ˆ๋ฌด ๊ธธ์–ด ์—ฌ๋Ÿฌ ์ปฌ๋Ÿผ์˜

๋ฐ์ดํ„ฐ๋“ค์„ ๋™์‹œ์— ๋ณด๊ธฐ๊ฐ€ ์–ด๋ ค์šธ ๊ฒฝ์šฐ์— ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ์œผ๋ฉฐ ํ•œ๋ฒˆ์— ํ•˜๋‚˜์˜ ํ–‰๋งŒ ๋ณผ ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค. Row

Editor ๋Š” Table Editor ์—์„œ ์‚ฌ์šฉ๋˜๋ฉฐ ํ•œ๋ฒˆ์— ํ•˜๋‚˜์˜ ํ–‰๋งŒ ๋”ฐ๋กœ ๋ณด๋ฉด์„œ ํŽธ์ง‘ํ•  ์ˆ˜ ์žˆ๋‹ค. Row Editor ๋Š” ๋ฐ์ด

ํ„ฐ๋ฅผ ํŽธ์ง‘ํ•  ์ˆ˜ ์žˆ๋Š” ์ ์„ ์ œ์™ธํ•˜๊ณ ๋Š” Row Viewer ์™€ ๋™์ผํ•˜๋‹ค.

B.1 Row Viewer/Editor ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

SQL Tool, Plan Tool ์˜ ๊ฒฐ๊ณผ ๊ทธ๋ฆฌ๋“œ์—์„œ ํ•˜๋‚˜์˜ ํ–‰ ๋ฐ์ดํ„ฐ๋ฅผ ํ‘œ์‹œ

Table Editor ์—์„œ ํ•˜๋‚˜์˜ ํ–‰ ๋ฐ์ดํ„ฐ๋ฅผ ์ˆ˜์ •

๋ฐ์ดํ„ฐ์˜ ASCII, Binary, Octal, Decimal, Hexadecimal ๊ฐ’ ํ™•์ธ ๊ฐ€๋Šฅ

B.2 Row Viewer/Editor ์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

SQL Tool ๊ณผ Plan Tool ์˜ ๊ฒฐ๊ณผ ์ถœ๋ ฅ Grid ์—์„œ ํ–‰ ๋ฒˆํ˜ธ๋ฅผ ๋งˆ์šฐ์Šค๋กœ ๋”๋ธ” ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ์˜ค๋ฅธ์ชฝ ํด๋ฆญ

ํ›„ [Row Viewer]๋ฅผ ์„ ํƒํ•˜๋ฉด Row Viewer ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

[๊ทธ๋ฆผ B.1 - Row Viewer]

Table Editor ์—์„œ ํ–‰ ๋ฒˆํ˜ธ๋ฅผ ๋งˆ์šฐ์Šค๋กœ ๋”๋ธ” ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ์˜ค๋ฅธ์ชฝ ํด๋ฆญ ํ›„ [Row Editor]๋ฅผ ์„ ํƒํ•˜๋ฉด

Row Editor ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ B.2 โ€“ Row Editor ์‹คํ–‰ ๋ฉ”๋‰ด]

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[๊ทธ๋ฆผ B.3 โ€“ Row Editor ๋ฅผ ์ด์šฉํ•œ ํŽธ์ง‘]

Row Editor ์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ํŽธ์ง‘ํ•œ ํ›„ [OK] ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ํŽธ์ง‘์ด ๋ฐ˜์˜๋œ Table Editor ํ™”๋ฉด์œผ๋กœ ๋Œ

์•„๊ฐ„๋‹ค. (์˜๊ตฌ ๋ฐ˜์˜๋˜๋Š” ๊ฒƒ์€ ์•„๋‹ˆ๋ฉฐ Table Editor ํ™”๋ฉด ์ƒ์—๋งŒ ๋ณ€๊ฒฝ ๋‚ด์šฉ์ด ํ‘œ์‹œ๋˜๋Š” ๊ฒƒ์œผ๋กœ Undo

๊ฐ€๋Šฅํ•˜๋‹ค)

๋ฒ„ํŠผ์€ ์ฒซ ๋ฒˆ์งธ ํ–‰์œผ๋กœ ์ด๋™, ๋ฒ„ํŠผ์€ ์œ„ ํ–‰์œผ๋กœ ์ด๋™, ๋ฒ„ํŠผ์€ ์•„๋ž˜ ํ–‰์œผ๋กœ ์ด๋™, ๋ฒ„

ํŠผ์€ ๋งˆ์ง€๋ง‰ ํ–‰์œผ๋กœ ์ด๋™ํ•œ๋‹ค. ๋งŒ์•ฝ ํ˜„์žฌ ํ–‰์˜ ๋ฐ์ดํ„ฐ๊ฐ€ ํŽธ์ง‘๋œ ์ƒํƒœ์—์„œ ์ด๋™์„ ํ•˜๊ฒŒ ๋˜๋ฉด ํ˜„์žฌ

ํ–‰์˜ ํŽธ์ง‘์ด ๋ฐ˜์˜๋œ ํ›„ ์ด๋™๋œ๋‹ค.

๋ฐ์ดํ„ฐ ๊ฐ’์—์„œ ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ํด๋ฆญํ•œ ํ›„ [Show value]๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜๋ฉด ๋ฐ์ดํ„ฐ

๊ฐ’์„ ASCII, Binary, Octal, Decimal, Hexadecimal ๋“ฑ์˜ ๊ฐ’์œผ๋กœ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

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[๊ทธ๋ฆผ B.4 - ๋ฌธ์ž์—ด ๋ฐ์ดํ„ฐ๋ฅผ Hexadecimal ๊ฐ’์œผ๋กœ ๋ณธ ํ™”๋ฉด]

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C. ASCII Table

ASCII Table ์€ ASCII ์ฝ”๋“œ ๊ฐ’๊ณผ ๋Œ€์‘๋˜๋Š” ๋ฌธ์ž ํ…Œ์ด๋ธ”์„ ๋ณด์—ฌ์ค€๋‹ค. ์—๋””ํ„ฐ์—์„œ ํ‚ค๋ณด๋“œ๋ฅผ ํ†ตํ•ด ์ž…๋ ฅํ•  ์ˆ˜

์—†๋Š” ๋ฌธ์ž๋ฅผ ์ž…๋ ฅํ•˜๊ณ  ์‹ถ์„ ๋•Œ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ๋‹ค.

C.1 ASCII Table ์˜ ์ฃผ์š” ๊ธฐ๋Šฅ

ASCII ์ฝ”๋“œ ๊ฐ’๊ณผ ๋Œ€์‘๋˜๋Š” ๋ฌธ์ž๋ฅผ ํ‘œ์‹œ

์„ ํƒ๋œ ๋ฌธ์ž๋ฅผ ํ˜„์žฌ ํ™œ์„ฑํ™”๋œ ์—๋””ํ„ฐ์— ์ž…๋ ฅํ•˜๋Š” ๊ธฐ๋Šฅ

C.2 ASCII Table ์˜ ์‚ฌ์šฉ๋ฐฉ๋ฒ•

[View] ๋ฉ”๋‰ด์—์„œ ASCII Table ์„ ์„ ํƒํ•˜๋ฉด ASCII Table ์ฐฝ์ด ๋‚˜ํƒ€๋‚œ๋‹ค.

[๊ทธ๋ฆผ C.1 - ASCII Table]

ASCII ์ฝ”๋“œ๋‚˜ ํ•ด๋‹น ๋ฌธ์ž๋ฅผ ๋”๋ธ” ํด๋ฆญํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ์„ ํƒํ•œ ํ›„ โ€œInsertโ€๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ํ˜„์žฌ ํ™œ์„ฑํ™”

๋˜์–ด์žˆ๋Š” ์—๋””ํ„ฐ์— ์„ ํƒ๋œ ๋ฌธ์ž๊ฐ€ ์ž…๋ ฅ๋œ๋‹ค.

โ€œFontโ€ ์ฝค๋ณด๋ฐ•์Šค์—์„œ ๋‹ค๋ฅธ ํฐํŠธ๋ฅผ ์„ ํƒํ•˜๋ฉด ์„ ํƒ๋œ ํฐํŠธ์— ํ•ด๋‹นํ•˜๋Š” ๋ฌธ์ž ํ…Œ์ด๋ธ”์„ ๋ณด์—ฌ์ค€๋‹ค.