PowerDesigner
. CASE- Power Designer Sybase.
. . . , , , .. , . . (, ), .
1.4.1 -
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, , , .
. , . , . ( 1.4.1).
PowerDesigner File New, New Conceptual Data Model ( 1.4.2).
1.4.2 -
, , . Model - Model Properties... Model Properties. (Name) (PREMIER) , 1.4.3.
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1.4.3 -
, , . , . . Entity Properties. General , ( 1.4.4). Notes. Annotation . Attributes. - () Rules .
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. Model Domains. List of Domains, ( 1.4.5).
1.4.4 -
1.4.5 - List Of Domains
, , WORKER_ID ( ) BLDG_ID ( ). - ( Number) . Name Code . Data Type , . Standard Data Types, . Number Length 4.
Properties List of Domains Domain Properties Standard Checks ( 1.4.6). Values , . , . - Rules . Domain Properties Notes.
1.4.6 -
Attributes ( 1.4.7).
, , , . . Properties Standard Checks ( 1.4.6) .
WORKER WORKER_ID ( ), NAME () HRLY_RATE ( ) . WORKER_ID Domain IDENT. . WORKER_ID ( ), , P (PrimaryKey). , M. BLDG_TYPE ( ) STATUS () BUILDING () : '' 1 .
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- 1.4.7
, . BLDG_TYPE (''. '', ''. ' '), STATUS 1 3.