The following extended attributes are defined by default in the IBM DB2 for z/OS DBMS.
The following extended attributes are available on the DB2 tab:
|
Name |
Description |
|---|---|
|
Field procedure name |
Defines the procedure that will be used as generator/cryptor of values. Scripting name: ExtFieldProcName |
|
Character subtype |
[up to v6.x] Specifies a subtype for a character string column (column with a CHAR,VARCHAR,or LONG VARCHAR data type). The subtype can proceed from the list defined in extended attribute type T_ForData. Scripting name: ExtData |
|
Generated value |
[v7.x and higher] Indicates that DB2 generates values for the column using the computed column function. If you select Always, the server will send an error message if you try to type a value in the column. If you select By Default, the server uses the computed column value or the value typed for the column. Scripting name: ExtGeneratedAs |
|
Character subtype |
[v7.x and higher] Specifies a subtype for a character string column. Scripting name: ExtSubtypeData |