US - Baze Podataka skripta

8/11/2019 US - Baze Podataka skripta

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UNIVERZITET SINGIDUNUM

Igor Franc

BAZE PODATAKA

Prvo izdanje

Beograd, 2013.


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BAZE PODATAKA

Autori:

mr Igor Franc

Recenzenti:

UNIVERZITET SINGIDUNUMBeograd, Danijelova 32www.singidunum.ac.rs

Priprema za tampu:

Dizajn korica:

Godina izdanja:2013.

550 primeraka

tampa:Mladost GrupLoznica

Copyright:

2013. Univerzitet Singidunum Reprodukcija pojedinih delova ili celine ove publikacije nije dozvoljena.


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1U originalu: ERD entity relationships diagrams

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2

UML Unified modeling language standard za objektno-orjentisano modelovanje IS krozrazliite tipove dijagrama

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3.prodaja 4.plaanje1.nabavka 2.carinjenje

Inform.sist.spolj.trg.preduz

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{ }

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1 7

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U zavisnosti od tipa podataka, razliiti tipovi podataka imaju razliit nain unosa u bazu podataka.

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INSERT INTO Proizvod (Sifra, Naziv, Cena, JedinicaMere, ZemljaPo-rekla, Kategorija_Rb) VALUES (111, 'LG 23', 250, 'inc', 'Kina',

1);

INSERT INTO Prijemnica (Rb, Datum, Dobavljac_Sifra) VALUES (1,

'2011/5/12', 1);

INSERT INTO Dobavljac (Sifra, Naziv, UrlAdresa, Email) VALUES (1,'Saga', 'www.saga.rs', '[email protected]');

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CREATE {DATABASE | SCHEMA} [IF NOT EXISTS] db_name

[create_specification[, create_specification] ...]

create_specification:

[DEFAULT] CHARACTER SET charset_name

| [DEFAULT] COLLATE collation_name

CREATE DATABASE PRODAJA;

USE PRODAJA;

CREATE TABLE [IF NOT EXISTS] tbl_name

column1 data type [constraint] [,

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column2 data type [constraint] ] [,PRIMARY KEY (column1 [, column2]) ] [,FOREIGN KEY (column1 [, column2]) REFERENCES tablename]

[,

CONSTRAINT constraint ] );

CREATE TABLE IF NOT EXISTS Dobavljac (

Sifra INT NOT NULL AUTO_INCREMENT,

Naziv VARCHAR(45) NULL,

UrlAdresa VARCHAR(45) NOT NULL,Email VARCHAR(45) NULL,

PRIMARY KEY (Sifra));

CREATE TABLE IF NOT EXISTS Prijemnica (

Rb INT NOT NULL AUTO_INCREMENT,

Datum DATETIME NOT NULL,

Dobavljac_Sifra INT NOT NULL,

PRIMARY KEY (Rb),

INDEX fk_Prijemnica_Dobavljac (Dobavljac_Sifra ASC),

CONSTRAINT fk_Prijemnica_DobavljacFOREIGN KEY (Dobavljac_Sifra)

REFERENCES Dobavljac (Sifra));

CREATE TABLE IF NOT EXISTS Kategorija (

Rb INT NOT NULL AUTO_INCREMENT,


Kategorija_Rb INT NOT NULL,

PRIMARY KEY (Rb) ,

INDEX fk_Kategorija_Kategorija1 (Kategorija_Rb ASC),

CONSTRAINT fk_Kategorija_Kategorija1FOREIGN KEY (Kategorija_Rb)

REFERENCES Kategorija (Rb));

CREATE TABLE IF NOT EXISTS Proizvod (

Sifra INT NOT NULL AUTO_INCREMENT,


Cena FLOAT NOT NULL,

JedinicaMere VARCHAR(10) NOT NULL,

ZemljaPorekla VARCHAR(45) NULL,Kategorija_Rb INT NOT NULL,

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PRIMARY KEY (Sifra),

INDEX fk_Proizvod_Kategorija1 (Kategorija_Rb ASC),

CONSTRAINT fk_Proizvod_Kategorija1

FOREIGN KEY (Kategorija_Rb)

REFERENCES Kategorija (Rb));

CREATE TABLE IF NOT EXISTS Kupac (

Email VARCHAR(45) NOT NULL,

Ime VARCHAR(25) NULL,

Prezime VARCHAR(25) NULL,

Lozinka VARCHAR(45) NOT NULL,

PRIMARY KEY (Email));

CREATE TABLE IF NOT EXISTS Otpremnica (

Rb INT NOT NULL AUTO_INCREMENT,Datum DATETIME NOT NULL,

Kupac_Email VARCHAR(45) NOT NULL,

PRIMARY KEY (Rb),

INDEX fk_Otpremnica_Kupac1 (Kupac_Email ASC),

CONSTRAINT fk_Otpremnica_Kupac1

FOREIGN KEY (Kupac_Email)

REFERENCES Kupac (Email));

CREATE TABLE IF NOT EXISTS Adresa (Broj VARCHAR(5) NULL,

Ulica VARCHAR(45) NULL,

Grad VARCHAR(45) NULL,

PostankiBroj VARCHAR(5) NOT NULL,

Drzava VARCHAR(35) NULL,

Kupac_Email VARCHAR(45) NOT NULL,

PRIMARY KEY (Kupac_Email) ,

INDEX fk_Adresa_Kupac1 (Kupac_Email ASC),

CONSTRAINT fk_Adresa_Kupac1

FOREIGN KEY (Kupac_Email)REFERENCES Kupac (Email));

CREATE TABLE IF NOT EXISTS Prijemnica_Proizvod (

Prijemnica_Rb INT NOT NULL,

Proizvod_Sifra INT NOT NULL,

Kolicina FLOAT NOT NULL DEFAULT 1,

PRIMARY KEY (Prijemnica_Rb, Proizvod_Sifra),

INDEX fk_Prijemnica_has_Proizvod_Proizvod1 (Proizvod_Sifra ASC),

INDEX fk_Prijemnica_has_Proizvod_Prijemnica1 (Prijemnica_Rb ASC),

CONSTRAINT fk_Prijemnica_has_Proizvod_Prijemnica1

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FOREIGN KEY (Prijemnica_Rb)

REFERENCES Prijemnica (Rb),

CONSTRAINT fk_Prijemnica_has_Proizvod_Proizvod1

FOREIGN KEY (Proizvod_Sifra)

REFERENCES Proizvod (Sifra));

CREATE TABLE IF NOT EXISTS Proizvod_Otpremnica (

Proizvod_Sifra INT NOT NULL,

Otpremnica_Rb INT NOT NULL,

Kolicina FLOAT NOT NULL DEFAULT 1,

PRIMARY KEY (Proizvod_Sifra, Otpremnica_Rb),

INDEX fk_Proizvod_has_Otpremnica_Otpremnica1 (Otpremnica_Rb ASC),

INDEX fk_Proizvod_has_Otpremnica_Proizvod1 (Proizvod_Sifra ASC),

CONSTRAINT fk_Proizvod_has_Otpremnica_Proizvod1

FOREIGN KEY (Proizvod_Sifra)REFERENCES Proizvod (Sifra),

CONSTRAINT fk_Proizvod_has_Otpremnica_Otpremnica1

FOREIGN KEY (Otpremnica_Rb)

REFERENCES Otpremnica (Rb));

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CREATE [UNIQUE] INDEX index_name

ON tablename(column1 [, column2] [ASC | DESC]);

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CREATE INDEX emails ON Dobavljac(Email);

CREATE [OR REPLACE]

VIEW view_name[(column_list)]

AS select_statement

[WITH CHECK OPTION]

SELECT

CREATE VIEW SPISAK AS SELECT * FROM Proizvod;

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ALTER TABLE tbl_name

alter_specification[, alter_specification] ...

alter_specification:

ADD [COLUMN] (column_definition,...)

| MODIFY [COLUMN] column_definition

| DROP [COLUMN] col_name

ALTER TABLE Kupac

ADD ime_oca CHAR(25);

ALTER TABLE Kupac

DROP ime_oca;

ALTER TABLE Kupac

MODIFY ime VARCHAR(40);

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ALTER

VIEW view_name[(column_list)]

AS select_statement

[WITH CHECK OPTION]

ALTER VIEW SPISAK AS SELECT * FROM Dobavljac;

RENAME TABLE tbl_nameTO new_tbl_name

[, tbl_name2TO new_tbl_name2] ...

RENAME TABLE Kupac TO Klijent;

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DROP TABLE [IF EXISTS]

tbl_name[, tbl_name] ...

[RESTRICT | CASCADE]

DROP TABLE Klijent;

DROP VIEW [IF EXISTS]

view_name[, view_name] ...

DROP VIEW Spisak;

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DROP INDEX index_nameON tbl_name

DROP INDEX emails ON Dobavljac;

DROP DATABASE [IF EXISTS] db_name;

DROP DATABASE PRODAJA;

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INSERT [INTO] tbl_name [(col_name,...)]

VALUES ({expr | DEFAULT},...),(...),...

INSERT INTO Proizvod (Naziv, Cena, JedinicaMere, ZemljaPorekla,

Kategorija_Rb) VALUES ('LG 23', 250, 'inc', 'Kina', 1);

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INSERT INTO Proizvod VALUES (111, 'LG 23', 250, 'inc', 'Kina',

1);

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INSERT INTO Dobavljac (Sifra, Naziv, UrlAdresa, Email) VALUES

(1, 'Saga', 'www.saga.rs', '[email protected]');


(2, 'Comtrade', 'www.comtrade.com', '[email protected]');


(3, 'WIN WIN', 'www.winwinracunari.rs', 'offi-

[email protected]');


(4, 'Easy computers', 'www.easyracunari.com', '[email protected]');


(5, 'OSA', 'www.osainzenjering.com', 'sa-

[email protected]');

INSERT INTO Kupac (Email, Ime, Prezime, Lozinka) VALUES ('go-

[email protected]', 'Goran', 'Babic', '12345');

INSERT INTO Kupac (Email, Ime, Prezime, Lozinka) VALUES

('[email protected]', 'Ivan', 'Topavlovic', '54321');

INSERT INTO Kupac (Email, Ime, Prezime, Lozinka) VALUES ('jasmi-

[email protected]', 'Jasmina', 'Trajkovic', '23451');

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INSERT INTO Kupac (Email, Ime, Prezime, Lozinka) VALUES ('kris-

[email protected]', 'Kristina', 'Matic', '34521');

INSERT INTO Kupac (Email, Ime, Prezime, Lozinka) VALUES ('mi-

[email protected]', 'Milan', 'Milic', '43521');

INSERT INTO Adresa (Broj, Ulica, Grad, PostankiBroj, Drzava,

Kupac_Email) VALUES ('12', 'Nemanjina', 'Beograd', '11000', 'Sr-

bija', '[email protected]');


Kupac_Email) VALUES ('5', 'Kumodraska', 'Beograd', '11000', 'Sr-



Kupac_Email) VALUES ('61', 'Prizrenska', 'Nis', '18000', 'Srbi-ja', '[email protected]');


Kupac_Email) VALUES ('7', 'Njegoseva', 'Pancevo', '23000', 'Sr-



Kupac_Email) VALUES ('43', 'Bulevar umetnosti', 'Novi Sad',

'21000', NULL, '[email protected]');

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INSERT INTO Kategorija (Rb, Naziv, Kategorija_Rb)

VALUES (1, 'IT oprema', 1);


VALUES (2, 'Razno', 2);


VALUES (3, 'Sijalice', 2);

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INSERT INTO Proizvod (Sifra, Naziv, Cena, JedinicaMere, ZemljaPo-

rekla, Kategorija_Rb) VALUES (111, 'LG 23', 250, 'inc', 'Kina',

1);

INSERT INTO Proizvod (Sifra, Naziv, Cena, JedinicaMere, ZemljaPo-rekla, Kategorija_Rb) VALUES (222, 'WD 500 GB', 280, 'mb', 'Ko-

rea', 1);


rekla, Kategorija_Rb) VALUES (333, 'Genius optical mouse', 7,

'komad', 'Kina', 1);


rekla, Kategorija_Rb) VALUES (444, 'Samsung 19\"', 150, 'inc',

'Korea', 1);


rekla, Kategorija_Rb) VALUES VALUES (555, 'Chieftec MP', 80, 'ko-

mad', 'Kina', 1);


rekla, Kategorija_Rb) VALUES (666, 'AA baterija', 1.5, 'komad',

'Bulgaria', 2);

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rekla, Kategorija_Rb) VALUES (777, 'DVD pakovanje', 4, 'komad',

'Serbia', 2);

INSERT INTO Proizvod (Sifra, Naziv, Cena, JedinicaMere, ZemljaPo-rekla, Kategorija_Rb) VALUES (888, 'CD pakovanje', 3, 'komad',

'Serbia', 2);


rekla, Kategorija_Rb) VALUES (999, 'Led dioda - bela', 1, 'ko-

mad', 'Macedonia', 2);

INSERT INTO Prijemnica (Rb, Datum, Dobavljac_Sifra)

VALUES (1, '2011/5/12', 1);


VALUES (2, '2011/6/10', 1);


VALUES (3, '2011/7/4', 2);


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VALUES (4, '2011/4/5', 3);


VALUES (5, '2011/3/8', 4);

INSERT INTO Otpremnica (Rb, Datum, Kupac_Email)

VALUES (1, '2012/2/4', '[email protected]');









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INSERT INTO Prijemnica_Proizvod (Prijemnica_Rb, Proizvod_Sifra,

`Kolicina`) VALUES (1, 111, 5);













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INSERT INTO Proizvod_Otpremnica (Proizvod_Sifra, Otpremnica_Rb,

Kolicina) VALUES (111, 1, 1);



INSERT INTO Proizvod_Otpremnica (Proizvod_Sifra, Otpremnica_Rb,Kolicina) VALUES (222, 4, 2);







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SELECT [DISTINCT] { * | col_name ... }

FROM table_references

[WHERE where_condition]

[GROUP BY {col_name | expr | position}

[ASC | DESC], ... ]

[HAVING where_condition]

[ORDER BY {col_name | expr | position}

[ASC | DESC], ...]

[LIMIT {[offset,] row_count | row_count OFFSET offset}];

SELECT * FROM Proizvod;

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SELECT Sifra, Naziv, Cena, JedinicaMere, ZemljaPorekla, Katego-

rija_Rb FROM Proizvod;

SELECT Naziv, Cena, JedinicaMere, ZemljaPorekla, Kategorija_Rb

FROM Proizvod;

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SELECT Cena, Kategorija_Rb, JedinicaMere, Naziv, Zemlja-

Porekla FROM Proizvod;

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SELECT * FROM Proizvod

WHERE Sifra=555;

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WHERE IME LIKE '%N'

WHERE IME LIKE 'R%'

WHERE IME LIKE '_____'

WHERE IME NOT LIKE '_____'

WHERE IME LIKE '%R%G%'

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SELECT * FROM Proizvod

WHERE (

(Sifra>200 AND sifra500 AND sifra


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SELECT * FROM Proizvod LIMIT 4;

SELECT * FROM Artikl LIMIT 3,7;

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SELECT ZemljaPorekla, COUNT(*) FROM Proizvod

GROUP BY ZemljaPorekla;

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SELECT ZemljaPorekla, COUNT(*) FROM Proizvod

GROUP BY ZemljaPorekla

HAVING COUNT(*)>1;

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SELECT dobavljac.naziv, dobavljac.sifra, prijemnica.rb, prijem-

nica.datum

FROM dobavljac, prijemnica

WHERE dobavljac.sifra = prijemnica.Dobavljac_sifra;

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SELECT prijemnica.rb, prijemnica.datum, prijemni-

ca_proizvod.kolicina, proizvod.sifra, proizvod.cena

FROM proizvod, prijemnica, prijemnica_proizvod

WHERE prijemnica.rb= prijemnica_proizvod.prijemnica_rb AND proi-

zvod.sifra= prijemnica_proizvod.proizvod_sifra;

UPDATE tbl_name

SET col_name1=expr1 [, col_name2=expr2 ...]


[ORDER BY ...]

[LIMIT row_count]

UPDATE Proizvod

SET Cena=100;

UPDATE Proizvod

SET Cena=100

WHERE ZemljaPorekla='Kina';

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UPDATE Proizvod

SET Cena=200, JedinicaMere='cm'


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UPDATE Proizvod

SET Cena=Sifra


UPDATE Proizvod

SET Cena=Cena*1.18;

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UPDATE Proizvod

SET Cena=100

LIMIT 3;

DELETE FROM tbl_name


[ORDER BY ...]

[LIMIT row_count]

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DELETE FROM Proizvod;

DELETE FROM Proizvod


DELETE FROM Proizvod

LIMIT 3;

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DROP USER

CREATEUSER

DROP USER user [, user] ...

DROP USER 'korisnik1';

DROP USER 'korisnik1', 'korisnik2';

SET PASSWORD

SET PASSWORD [FOR user] = PASSWORD('some password')

SET PASSWORD = PASSWORD('nova lozinka');

SET PASSWORD FOR 'korisnik2' = PASSWORD('nova lozinka');

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GRANT priv_type [(column_list)] [, priv_type [(column_list)]]...

ON [object_type] {tbl_name | * | *.* | db_name.*}TO user [IDENTIFIED BY [PASSWORD] 'password'][WITH with_option [with_option] ...]

GRANT ALL ON database_name.table_name TO 'korisnik@hostname' IDEN-

TIFIED BY 'lozinka';

GRANT ALL ON *.* TO 'korisnik' IDENTIFIED BY 'lozinka';

GRANT ALL ON db_name.* TO 'korisnik' IDENTIFIED BY 'lozinka';

GRANT ALL ON db_name.table_name TO 'korisnik' IDENTIFIED BY 'lozin-

ka';

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REVOKE priv_type [(column_list)] [, priv_type [(column_list)]]

...

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ON [object_type] {tbl_name | * | *.* | db_name.*}FROM user [, user] ...

REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'korisnik@hostname';

REVOKE ALL ON *.* FROM 'korisnik';

REVOKE ALL ON db_name.* FROM 'korisnik';

REVOKE ALL ON db_name.table_name FROM 'korisnik';

FLUSH flush_option [, flush_option] ...

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START TRANSACTION;

INSERT INTO Test VALUES (1), (2);

INSERT INTO Test VALUES (3), (4);

SELECT * FROM Test;

COMMIT;

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CREATE OR REPLACE TRIGGER trigger_name

[BEFORE / AFTER] [DELETE / INSERT / UPDATE OF column_name] ON

table_name

[FOR EACH ROW]

[DECLARE]

[variable_namedata type[:=initial_value] ]

BEGIN

PL/SQL instructions;

..........

END;

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create trigger ProveriIme before insert on Korisnikfor each row

beginset new.name = concat(new.Ime,"_test")end;

create trigger ProveriIme after insert on Korisnikfor each row

begininsert into backup_table values (new.ime)

end;

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CREATE OR REPLACE PROCEDURE procedure_name [(argument [IN/OUT]

data-type, )]

[variable_namedata type[:=initial_value] ]

BEGIN

PL/SQL or SQL statements;

...

END;

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CREATE PROCEDUREp1 ()

SELECT * FROM Proizvod;

CALLp1();

CREATE PROCEDUREp2

(IN x INTEGER)

BEGIN

DECLARE y CHAR(10);

IF x > 17 THEN

SET y = 'punoletan';

ELSE

SET y = 'maloletan';

END IF;

INSERT INTO Korisnik VALUES (y);

END;

CALLp2(x);

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4

QBE query by example, alat koji omoguava kreiranje SQL upita bez potrebe poznavanjasintakse SQL jezika. Primer QBE je Access-ov query designer i query wizard

N

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5XML extensible markup language

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6SOAP simple object access protocol

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WSDL Web Service Definition Language8API Application Programmable Interface

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1:Private Sub Form_Close()

2:DoCmd.RunSQL "UPDATE KolicineSred SET [KOLIC] =

3:Forms![TSredstva]![RecSum] WHERE KolicineSred.ID_BR =

4:Forms![TSredstva]![ID_BR] AND

5:KolicineSred.SifDug=Forms![TSredstva]![SifDug];"

9VBA Visual Basic for Access

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6:End Sub

1: 2: 3:


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8: sql=sql & " VALUES "9: sql=sql & "('" & Request.Form("firma") & "',"10: sql=sql & "'" & Request.Form("adresa") & "',"11: sql=sql & "'" & Request.Form("postkod") & "')"12: on error resume next

13: conn.Execute sql,recaffected14: if err0 then15: Response.Write("Nemate prava na dodavanje podataka!")16: else17: Response.Write("Klijent " & Request.Form("firma")18: & " je dodat")19: end if20: conn.close21: %>22: 23:

10HTTP Hypertext Transfer Protokol protokol koji omoguava transfer podataka izmeu

Web stranica11

ASP Active Server Pages, Microsoft tehnologija za generisaje dinamikih Web stranica12

JSP Java Server Pages, Java tehnologija za generisaje dinamikih Web stranica13JSTL JSP Standard Tag Library

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1: 2: SELECT * FROM moja_tabela3: 4: 5:

6: 7: 8: 9: 10: 11: 12: 13:

1:mysql_connect("biblioteka.snemanja.net:3617",$username,$password);2: @mysql_select_db("biblioteka") or die( "Nema konekcije saBP");3: $result = mysql_query("SELECT * FROM knjige");4: $num = mysql_numrows($result);

5: mysql_close();6: $i=0;7: while ($i < $num) {8: $naslov = mysql_result($result,$i,"naslov");9: $autor = mysql_result($result,$i,"autor");10: $i++;11:}

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14

Sloenost aplikacije, izmeu ostalog, predstavljena je brojem razliitih fukcionalnosti kojeaplikacija moe da obavi

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1: CREATE PROCEDURE `spUsedTestSets`(IN u_id INTEGER(11))

2: BEGIN

3: SELECT * FROM `t_mtutor_used_test_sets` WHERE ( user_id = u_id );

4: END;

1: cs = conn.prepareCall("{call spUsedTestSets(?)}");

2: cs.setInt("user_id", u_id);

3: rs = cs.executeQuery();

4: while( rs.next() ){

5: int test_id = rs.getInt("test_set_id");

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JVM Java Virtual Machine predstavlja posrednika izmeu platformskog OS i Java aplika-cija

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