CDM Access: Planning and Administraion Guide

9 September, 1988

Data Structure

I. ÀڷᱸÁ¶¿¡ °üÇÑ ÀÛ¾÷

ÇϳªÀÇ ºÎÇ°ÀÌ ³ª Á¶¸³Ç°À» Ç¥ÇöÇϴµ¥´Â ´Ù¾çÇÑ geometric Ç¥Çö°ú °æ¿µ»óÀÇ ¹®¼­¿Í °°Àº º¹ÇÕÀû ¸Åü¸¦ »ç¿ëÇÏ¿© Ç¥ÇöÇØ¾ß ÇÑ´Ù. À̸¦ multi-representation À̶ó ÇÑ´Ù.

CATIA¿Í °ü·ÃµÈ ÀÚ·á°¡ ¾î¶»°Ô DB¾È¿¡ ±¸¼ºµÇ¾î ÀÖ³ª?

ÀÚ·á´Â part¶ó´Â ±âº» entity·Î ±¸ÇöµÇ°í °¢ part´Â 3°¡Áö Á¾·ùÀÇ object (representations)¸¦ Æ÷ÇÔÇÏ°í ÀÖ´Ù (* ½ÇÁ¦·Î part´Â CDM¾È¿¡¼­´Â PART_LIST¶ó´Â Å×À̺íÀÇ ÇÑ record (instance)¸¦ °¡¸®Å´.).

STEP 1. PART_LISTÀڷᱸÁ¶¿¡ Àڷᱸ¼ºÇϱâ

CDMA¸¦ »ç¿ëÇÒ °æ¿ì 3°³ÀÇ ÀڷᱸÁ¶¸¦ ¸¸µé¾î¾ß ÇÑ´Ù.

ÀÌ ÀڷᱸÁ¶µéÀ» environment¶ó°íµµ ÇÑ´Ù.

1.1 PART_LIST ±¸Á¶¸¦ Á¤ÀÇÇϱâ

´Ü°è³»¿ëºñ°í
1) part key ¼³Á¤part(PART_LIST ÀÇ instance ÁöĪ)¸¦ ±¸º°ÇÏ´Â id¸¦ ¼³Á¤? $COID, $COMPID´Â ÀÚµ¿À¸·Î Á¤ÀǵǴ°¡
2) representation list ¼³Á¤part ¸¦ ºÎ¿¬¼³¸íÇϴ Ÿ object ÀÎ representationÀ» °áÁ¤ÇÑ´Ù. representationÀº ±âÁ¤ÀÇ µÈ object(6°³)¿Í »ç¿ëÀÚÁ¤ÀÇ object·Î ³ª´­¼ö ÀÖ´Ù. »ç¿ëÀÚ Á¤ÀÇ object´Â alphanumeric°ú document·Î ³ª´­¼ö ÀÖ´Ù. document´Â DOC_Ç¥±â¸¦ Çϸç Long field type°ú °ü°è
3) seconary key ¼³Á¤ÇϳªÀÇ part¿¡ ´Ù¼öÀÇ representation instance (´ÜÀÏÁ¾·ù)¸¦ ¿¬°áÇϱâ À§ÇÏ¿© °¢ instance¸¦ ±¸º°ÇÒ key °¡ ÇÊ¿äÇÏ´Ù. ¸¸ÀÏ secondary key °¡ Á¤ÀǵÇÁö ¾Ê´Â´Ù¸é part¿Í ÇØ´ç representation °ü°è´Â 1:1 ÀÌ´Ù. $COID¿Í $COMPID ±¸Á¶´Â complex object¿Í componet object»çÀÌÀÇ 1:n °ü°è°¡ °¡´ÉÇϵµ·Ï µÇ¾î ÀÖ´Ù. ÀÌ´Â ½Ã½ºÅÛ¿¡¼­ ÀÚµ¿À¸·Î ºÎ¿©µÇ´Â °ÍÀΰ¡?
4) complementary att Á¤ÀÇpart ¿¡ ºÎ°¡µÇ´Â attribute¸¦ Á¤ÀÇÇÑ´Ù.
5) lock table±¸Á¶Á¤ÀÇ $LOCK Å×ÀÌºí¿¡ »ç¿ëÀÚ°¡ ÇØ´ç Å×À̺íÀ» º¯°æÇÏ´Â °ÍÀ» Á¦ÇÑÇÏ´Â Á¤º¸¸¦ ÀúÀåÇÑ´Ù. $LOCK Å×À̺íÀÇ ÇÑ record´Â ÇϳªÀÇ part³ª object¿¡ Àû¿ëµÇ´Â lockÀ» ¶æÇÑ´Ù. ´Ù¸¥ °ü¸®¿ë Å×À̺í
$EXT - part °¡ ¾Æ´Ñ object (representation) »çÀÌÀÇ °ü°èÁ¤ÀÇ
$EXT_LF - object ¿Í long fields¿ÍÀÇ °ü°è - r.f relation repository

1.2 Á¤ÀÇÇÑ ±¸Á¶¸¦ ±¸Çö

´ÙÀ½°ú °°Àº 3 °¡Áö Á¾·ùÀÇ SQL Å×À̺í (Database¿¡¼­ Áö¿øÇÏ´Â ¼ø¼ö Å×À̺í)ÀÌ »ý¼ºµÈ´Ù.

  1. PART_LIST Å×À̺í : part key attribute ¿Í complementary attributes¸¦ Æ÷ÇÔ
  2. °¢°¢ÀÇ representation¿¡ ´ëÀÀÇÏ´Â Å×À̺íµé: key¿Í complementary attribute¸¦ Æ÷ÇÔ
  3. long field¸¦ ÀúÀåÇϱâ À§ÇÑ ³»ºÎ Å×À̺íµé
»ý¼ºµÇ´Â Å×ÀÌºí¿¡´Â ¾Æ·¡¿Í °°Àº Á¦¾àÀÌ Àû¿ëµÈ´Ù.

Long Field Tables

CATIA_MODEL, CATIA_DETAIL, CATIA_PLOT ±×¸®°í Documents Å×À̺íÀº long field tableÀ» Æ÷ÇÔÇÏ°í ÀÖ´Ù. Long field¿ÍÀÇ °ü°è´Â $COROUTINES Å×ÀÌºí¿¡ ÀúÀåµÇÁö ¾Ê°í $EXP_LF¿¡ ÀúÀåµÈ´Ù.

complex objectÀÇ Æ¯Á¤ component object ¿Í long field data¸¦ ¿¬°áÇÏ´Â object¸¦ relation object¶óÇÏ°í ÀÌ´Â CDMA¿¡¼­´Â $EXP_LFÀÇ ÇÑ instance¿¡ ÇØ´çÇÑ´Ù. À̶§ long field¿¡ ´ëÀÀÇÏ´Â object¸¦ repository¶ó ÇÑ´Ù.

relation object·Î½á $EXP_LF´Â ´ÙÀ½°ú °°Àº Attribute¸¦ °¡Áø´Ù.

1.3 CDMA ½ÃÀÛ

  1. CDMÀ» ÀÌ¿ëÇÏ¿© ÀÛ¼ºÇÑ Å×À̺íÀ» Database³»¿¡ »ý¼º
  2. Unique Index »ý¼º
  3. Data Dictionary °³Á¤ ($COROUTINES Å×ÀÌºí¿¡ record »ý¼º)

STEP 2. ±¸Á¶¸¦ Project¿¡ ÅëÇÕÇϱâ

»ç¿ëÀÚ´Â ¸î°³ÀÇ ¼­·Î´Ù¸¥ PART_LIST ¸¦ ¸¸µé¼ö ÀÖ´Ù. ¿¹·Î ÀÛ¾÷¿Ï·á¿Í part¸¦ ÀúÀåÇÏ´Â PART_LIST¿Í ÀÛ¾÷ÁßÀÎ PART_LIST¸¦ ºÐ¸®ÇÏ¿© ÀúÀåÇÒ ¼ö ÀÖ´Ù (ºÐ¸® ¹æ¹ýÀº DB Owener¸¦ ÀÌ¿ëÇØ¾ß ÇÔ(?). ¿¹: RELEASED.PART_LIST and WORKING.PART_LIST). Database³»ÀÇ object´Â PROJECT¿¡ Æ÷ÇԵǾî¾ß Çϸç PROJECT ³»ÀÇ object °£¿¡¸¸ relationÀÌ Çã¿ëµÈ´Ù.

PROJECT´Â CATIA.PROJECT Å×ÀÌºí¿¡ Á¤º¸°¡ ÀúÀåµÇ´Âµ¥ ÀÌ´Â CDMA°¡ Install µÉ¶§ Çü¼ºµÈ´Ù. CATIA.PROJECT´Â PART_LIST ¿Í °°ÀÌ CDMÀÇ composite object ±¸Á¶¸¦ »ç¿ëÇϸç, PART_LISTÀÇ Representaion¿¡ ÇØ´çÇÏ´Â Information Å×À̺íÀ» °¡Áö°í ÀÖ´Ù. À̵é Information Å×À̺í Áß¿¡ CATIA.CONAME Å×À̺íÀÌ ÇØ´ç PROJECT¿¡ Æ÷ÇÔµÈ PART_LIST Á¤º¸¸¦ °¡Áö°í ÀÖ´Ù(±×¸² ÂüÁ¶).

Example: PROJECT catsampleÀÌ µÎ°³ÀÇ PART_LIST A.PART_LIST¿Í B.PART_LIST¸¦ °¡Áö°í ÀÖ´Â °æ¿ì¸¦ À§ÀÇ ±¸Á¶·Î Ç¥ÇöÇÏ¸é ´ÙÀ½°ú °°´Ù.

CATIA.PROJECT
$COID$COMPIDS_PROJECT(key)
sampleproject_sample
CATIA.CONAME
$COID$COMPIDS_CONAME(key)
sampleA.PART_LIST
sampleB.PART_LIST

PROJECT¿Í environment( OWNER.PART_LIST )´Â CONAME Å×À̺íÀÇ secondary key attributeÀÎ S_CONAME¿¡ ÀÇÇÏ¿© ÀúÀåµÈ´Ù.

±âÁ¸ÀÇ PROJECT¿¡ »õ·Î¿î environment¸¦ ¿¬°áÇÏ´Â ¹æ¹ýÀº PROJECT Å×À̺íÀÇ ³»¿ëÀ» SELECT ÇÏ¿© È®ÀÎÇÑÈÄ ¿øÇÏ´Â PROJECTÀÇ S_PROJECT ³»¿ëÀ» È®ÀÎÇÏ°í À̸¦ CONAME Å×ÀÌºí¿¡ S_CONAME¿¡ ÀÔ·ÂÇÒ ¼ö ÀÖ´Ù. - ¿¹Á¦¿¡¼­ $COID¸¦ »ç¿ëÀ¸·Î relationshipÀ» À¯ÁöÇÏ¿´´Àµ¥ À̸¦ Á÷Á¢ »ç¿ëÀÚ°¡ ÀÔ·ÂÇØ¾ß Çϳª?; OBJECT+WRITE+TABLE itemÀÇ Àǹ̴Â?

STEP 3. Trigger Á¤ÀÇÇϱâ

Triggers

Start Condition (EVENT)´Â Data Dictionary¿¡ ÀúÀåµÇ¾î¾ß ÇÑ´Ù. CDMÀº 4°³ÀÇ DELETE Trigger¸¦ Data Consistency À¯Áö¸¦ À§ÇÏ¿© »ç¿ëÇÑ´Ù.

The Lock Mechanism

»ç¿ëÀÚ°¡ ÀÏÁ¤½Ã°£µ¿¾È ´Ù¸¥ »ç¿ëÀÚ°¡ ÇØ´ç object¸¦ update ÇÏÁö ¸øÇÏ°Ô Çϸç ÀÛ¾÷(update Æ÷ÇÔ) ÇÒ ¼ö ÀÖ´Ù. Long duration transaction Áö¿ø. lock mechanismÀº ´ÙÀ½ 3 °¡Áö ¿ä¼Ò·Î ±¸¼º

CATIA Attributes¸¦ µ¥ÀÌŸº£À̽º¿¡ ÀÚµ¿À¸·Î ÀúÀåÇϱâ

CDMA°¡ CATIA MODELÀÇ Attribute¸¦ ÀÚµ¿À¸·Î ÃßÃâ ÇÒ ¼ö Àִµ¥ ÀÌ´Â ´ÙÀ½°ú °°´Ù.

Attribute ´Â Á¤ÀÇµÈ Part¿¡ ¿¬°üµÈ ModelÀÌ º¯°æµÉ ¶§ ÀÚµ¿À¸·Î ÃßÃâµÈ´Ù. ¸¸ÀÏ CATIA.MAP_PRJ¿¡ Á¤ÀǵǾî ÀÖÁö ¾ÊÀ¸¸é Attribute °ªÀÌ ÀÚµ¿À¸·Î ÃßÃâµÇÁö ¾Ê´Â´Ù.

STEP 4. Profile Á¤ÀÇÇϱâ

Profile´Â »ç¿ëÀÚ°¡ »ç¿ëÇÏ´Â View, Query, Result, Authorization ¿¡ °ü·ÃµÈ Á¤º¸¸¦ °¡Áö°í ÀÖ´Ù. ÀÌ´Â CDML(CATIA Data Manupulation Language)·Î Á¤ÀÇµÈ Script (command stream)Çü½ÄÀ¸·Î CDM.MACRO_LIST¿¡ ÀúÀåµÈ´Ù. ÀúÀåµÈ command stream°ú »ç¿ëÀÚ¿Í ÀÇ °ü°è´Â PROFILE.PROFILE_USER¿¡ ¿¡ ÀúÀåµÈ´Ù. ÀÌ Å×ÀÌºí¿¡ »ç¿ëÀÚ°¡ ¾øÀ»°æ¿ì´Â default profileÀÌ Àû¿ëµÈ´Ù. Default ProfileÀ» »ý¼ºÇÏ°í °ü¸®Çϱâ À§ÇÏ¿© DMADM utility¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ÁÁ´Ù.

II. Object »çÀÌÀÇ Relations

Relation °³·Ð

CDMAÀÌ part¿Í representation »çÀÌÀÇ complex object relation ¿Ü¿¡ ´ÙÀ½°ú °°Àº µÎ°¡Áö Á¾·ùÀÇ object»çÀÌÀÇ relationÀ» $EXT Å×À̺íÀ» ÅëÇÏ¿© Á¦°øÇÑ´Ù.

  1. part »çÀÌÀÇ relation - ¿¹: part 1 °ú part2 »çÀÌÀÇ assembly relation
  2. representation »çÀÌÀÇ relation - ¿¹ CATIA Model, model 1°ú Detail, detail2 »çÀÌÀÇ CATIA relation
¸ðµç CDMA object ¿Í °°ÀÌ relation object ($EXTÀÇ ÇÑ record)µµ part¿¡ ¼ÓÇÑ´Ù. ¿¹·Î model 1 ÀÌ part 1¿¡ ¼ÓÇÏ¿´´Ù¸é model 1 °ú detail 2 »çÀÌÀÇ °ü°è¸¦ ÀúÀåÇÏ´Â relation 1 µµ part 1 ¿¡ ¼ÓÇÑ objectÀÇ ÇϳªÀÌ´Ù.

CDMA´Â $EXT Å×À̺íÀÇ $TYPE¿¡ ÀÇÇÏ¿© relationÀÇ Á¾·ù¸¦ ±¸ºÐÇϴµ¥, CAT·Î ½ÃÀÛÇÏ´Â 4 °³ÀÇ ±âº» relation typeÀ» Á¦°øÇϸç ÀÌ´Â CDMA¿¡ ÀÇÇÏ¿© ÀÚµ¿À¸·Î Update µÈ´Ù.

type¼³¸í
CATSSassembly relation
CATMDmodel/detail relation
CATDDdetail/detail relation
CATPMplot sheet/model relation
Example: p(1) part ¿Í c(1) part´Â assembly °ü°è°¡ ÀÖ´Ù. À̸¦ $EXT¿¡ Ç¥½ÃÇϸé $COID_REF ¿Í $COMPID_REF¿¡ c(2) Á¤º¸¸¦ ³ÖÀ¸¹Ç·Î½á °ü°è°¡ ¼º¸³µÈ´Ù. $SITE´Â assembly ÀÚ·á°¡ ´Ù¸¥ database (other_database)¿¡ ÀúÀåµÈ°ÍÀ» ³ªÅ¸³»¸ç $TYPEÀº µÎ °´Ã¼°ü°è°¡ assembly °ü°èÀÓÀ» ³ªÅ¸³½´Ù.
PART_LIST
$COID$COMPID
p(1)pp(1)
c(2)cc(2)
::
$EXT
$COID$COMPID$COID_REF$COMPID_REF$SITE$TYPE
p(1)pp(1)c(2)cc(2)other_databaseCATASS
DMADM utility¸¦ ÀÌ¿ëÇÏ¿© parent ¿Í child¿ÍÀÇ °ü°è »çÀÌÀÇ Consistency¸¦ À¯ÁöÇÒ ¼ö ÀÖ´Ù.

III. Authorization Control

VI. »ç¿ëÀÚ Áö¿ø

User Profile

1. ProfileÀ̶õ

ProfileÀ̶õ variables (ȤÀº symbolic variables¶ó ĪÇÔ)ÀÇ ÁýÇÕÀ¸·Î »ç¿ëÀÚ°¡ CDMAÀÇ ÀÚ·á¿Í ÇÔ¼ö¸¦ »ç¿ëÇϴ ȯ°æÀ» customize ÇÑ´Ù.

2. ProfileÀÇ ±¸Á¶È­

ProfileÀº °¢±â ; ·Î ±¸ºÐµÈ CDM ASSIGN ¸í·É¾îÀÇ ÁýÇÕÀ» ÀúÀåÇÑ FileÇüŸ¦ ¶è´Ù. ASSIGN ¸í·ÉÀÇ ¹®¹ýÀº ´ÙÀ½°ú °°´Ù.

ASSIGN 'value' TO GLOBAL_symbolic_variable_name/
"GLOBAL_symbolic_variable_name"

variableÀ̸§À» GLOBAL_ ´ÙÀ½¿¡ ¾´´Ù. ¿¹·Î $viI_XXX´Â XXX Å×ÀÌºí¿¡ InsertÇÏ´Â View¸¦ ¶æÇϴµ¥ À̸¦ Á¤ÀÇÇÏ¸é ´ÙÀ½°ú °°´Ù.

ASSIGN 'V_INSERT' TO GLOBAL_$vi_mat

3. Profile ÀúÀå Table

ProfileÀº PROFILE.PROFILE_USER Å×À̺í°ú CDM.MACRO_LIST¿¡ ÀÇÇÏ¿© °ü¸®µÈ´Ù. ±¸Á¶´Â ¿¹Á¦ ÂüÁ¶.

General Administration

Instantiation Attribute Administration

CDMA ȯ°æ¿¡¼­ instantiation attribute¸¦ »ç¿ëÇϱâ À§Çؼ­´Â product type management environment°¡ »ý¼ºµÇ¾î¾ß Çϸç PART_LIST environment°¡ product typeÀ» Áö¿øÇØ¾ß ÇÑ´Ù.

instantiation attribute¸¦ ÀÌ¿ëÇÏ´Â ÀÌÀ¯´Â part¿¡ »õ·Î¿î attribute setÀ» µ¿ÀûÀ¸·Î ÁöÁ¤ÇÒ ¼ö Àֱ⠶§¹®ÀÌ´Ù.

product typeÀ» »ç¿ëÇϹǷνá CDMA¿¡¼­ °ü¸®ÇÏ´Â partÀÇ ¼ö¸¦ °¨¼Ò½Ãų ¼ö ÀÖ´Ù. ¿¹·Î ÇÑ Á¾·ùÀÇ screw´Â ¹Ý°æ(diameter) °ú ±æÀÌ(length)¶ó´Â instancitation attribute·Î Á¤ÀÇµÈ ÇϳªÀÇ product type¿¡ ÀÇÇÏ¿© Á¤ÀÇµÈ ÇϳªÀÇ part ¿Í ÀÌÀÇ Çü»óƯ¡À¸·Î Á¤ÀÇµÉ ¼ö ÀÖ´Ù. valuation domainÀº ÇϳªÀÇ screw ÀÇ diameter¿Í length attribue Á¶ÇÕ °¡´É °ª À» Á¦°øÇÑ´Ù. ¸¸ÀÏ product typeÀ» »ç¿ëÇÏÁö ¾Ê´Â´Ù¸é diameter¿Í lenghtÀÇ °¢ Á¶¾Ð¿¡ ´ëÇÏ¿© ÇϳªÀÇ part°¡ °ü¸®µÇ¾î¾ß ÇÑ´Ù.

1. Product Type Management Enviroment

product type management environment ´Â 1 °³ CDMA project ¿¡ 1 °³¸¸ »ý¼ºµÇ¸ç, ¾Æ·¡¿Í °°Àº 3°³ÀÇ Å×À̺í·Î ±¸¼ºµÈ´Ù.

2. PART_LIST environment

CATIA Session Builder Administration

CATIA. Product Structure Navigator Administration