GEMCOM. pptx

8/9/2019 GEMCOM. pptx

1/12


2/12

GEMCOM COURSE

DATABASE AND

WORKSPACE CONCE


3/12

• Using Gemcom for Windows will helps us to:

- COLLECT nd ORGANIZE l rge mounts ofd t on pro!ect-"#-pro!ect " sis$

- E ch pro!ect is stored in its own ROOTDIRECTORY which cont ins the PROJECTDATABASE nd other %les ssoci ted with thepro!ect$

- &his root director# is lso su"di'ided into collection of MULTI-LEVEL SUBDIRECTORIES fore ch MAIN component of the pro!ect$

GEMCOM COURSE


4/12

When we st rt new pro!ect:- Gemcom will utom tic ll# cre tes suit "le

director# structure$- (t lso cre tes the pro!ect root director# nd

m n ges the multi-le'el su"directoriesnd indi'idu l d t %les$E ch pro!ect root director# is de%ned "# uni)uen me th t consists of two p rts:GCDB aa

G*+, st nds for G em c om D t b se$aa is uni)ue two-ch r cter numeric orlph numeric th t #ou enter to identif# the pro!ect

GEMCOM COURSE

PROJECT MANAGEMENT


5/12

A wor sp ce is:

is set of d t within pro!ect th t is groupedtogether on the " sis of its gener l t#pe$ pic l t#pes of d t re

Point data

T!a"#!$# dataD!i%%&o%# dataPo%'(on and ot! data $

• &hese gener l d t t#pes h 'e "een speci ll#

selected "ec use the# re the most commonw #s of org ni.ing sp ti l d t in thee/plor tion cti'ities$

GEMCOM COURSE

WORKSPACE


6/12

Gemcom wor sp ces re org ni.ed into t "lescont ining d t $

E ch wor sp ce musth 'e t le st one or twot "les depending on thet#pe of wor sp ce

and )an &a"# a"i!t*a%%' *n%i+it#dn*+,#! o ta,%#$.

GEMCOM COURSE


7/12

GEMCOM COURSE

• E ch t "le c n "e 'iewed s grid consisting of rows nd

columns in which the rowsre c lled records nd the columns re c lled

felds

• Within e ch t "le e'er# %eldh s its own %eld n me ndset of ttri"utes$ + t isentered t the intersection

of row record nd column%eld $

• Gemcom wor sp ces c ncont in m /imum of 123t "les


8/12

GEMCOM COURSE

4 rge 'olumes of d t re collected during e/plor tion$

ost of this d t is loc ted t nown points identi%ed "#• two or three-dimension l coordin te

• or "# dist nce or inter' l long line of nown "# itsloc tion nd direction$

&his t#pe of d t c n "e entered nd m n ged 'er# e6cientl#inthe four m in wor sp ce t#pes re

/ointt!a"#!$# d!i%%&o%# nd/o%'(on $

TYPES OF WORKSPACES


9/12


10/12

GEMCOM COURSE

TYPES OF WORKSPACES

POINT DATA

A point wor sp ce

cont ins single t "lewhich holds inform tion"out points loc ted intwo- or three-dimension l sp ce$

E ch record in thewor sp ce holds d t for

one point$ E ch %eld inthe record holds theloc tion 2+ or 7+coordin te s well s)u ntit ti'e or)u lit ti'e d t for th t


11/12

GEMCOM COURSE

4 rge 'olumes of d t recollected during e/plor tion$

ost of this d t is loc ted tnown points identi%ed "#

• two or three-dimension lcoordin te

• or "# dist nce or inter' l

long line of nown "# its• loc tion nd• direction$

&his t#pe of d t c n "e enterednd m n ged 'er# e6cientl# inthe four m in wor sp ce t#pes:

/oint t!a"#!$# d!i%%&o%# nd/o%'(on $

TYPES OF WORKSPACES

POINT DATA


12/12

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GEMCOM. pptx