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6.

, . , . , . , "" .

ERwin , .

, . . , . , "" Number, INTEGER.

Domain Dictionary Editor, (. 1). Edit/Domain Dictionary , General Attribute Editor. Domain Dictionary Editor :

. 1. Domain Dictionary Editor

New. New Domain (.2);

Domain Parent. . ERwin (String, Number, Blob, Datetime). . ;

Logical Name. Physical Name. , ;

.

Domain Dictionary Editor , (Domain Icon), , , , (Icon Inherited by Attribite).

. 2 New Domain

Definition, Note , UDP.

. 3 Independent Attribute Browser

ERwin , , , -Independent Attribute Browser. ( ) CTRL+B. drag&drop - . , Name Inherited by Attribite Domain Dictionary Editor. , . . 3 "" " ". . .

. 4. Domain Dictionary Editor

Domain Dictionary Editor . . 4 ORACLE. . , , NULL-, ( ) . ( . 4 "" "_" " "). (Valid Default).

Domain Dictionary Editor:

General (. 5). (Domain Parent) , Independent Column Browser. Physical Only .

Comment. .

UDP. , .

Visual Basic - PowerBuilder. .

. 5. General Domain Dictionary Editor

 

, , (DB2, Rdb, Inteibase, SQL Anywhere, SQL Server SYBASE). , , , .

General :

Distinct Types - DB2/CS DB2/UDB;

Domains - Rdb Inteibase;

User Datatypes - SQL Anywhere, SQL Server SYBASE.

, , . , , , .

 



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