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GEMCOM COURSE
DATABASE AND
WORKSPACE CONCE
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• 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
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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$aa is uni)ue two-ch r cter numeric orlph numeric th t #ou enter to identif# the pro!ect
GEMCOM COURSE
PROJECT MANAGEMENT
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A wor sp ce is:
is set of d t within pro!ect th t is groupedtogether on the " sis of its gener l t#pe$ 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
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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,%#$.
GEMCOM COURSE
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GEMCOM COURSE
• E ch t "le c n "e 'iewed s grid consisting of rows nd
columns in which the rowsre c lled records nd the columns re c lled
felds
• Within e ch t "le e'er# %eldh s its own %eld n me ndset of ttri"utes$ + t isentered t the intersection
of row record nd column%eld $
• Gemcom wor sp ces c ncont in m /imum of 123t "les
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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
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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
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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
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