ALL_APPLY_KEY_COLUMNS displays information about the substitute key columns for the tables accessible to the current user. Substitute key columns are set using the DBMS_APPLY_ADM.SET_KEY_COLUMNS procedure.
DBA_APPLY_KEY_COLUMNS displays information about the substitute key columns for all tables in the database.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| OBJECT_OWNER | VARCHAR2(30) | NOT NULL | Owner of the object on which substitute key columns are set | 
| OBJECT_NAME | VARCHAR2(30) | NOT NULL | Name of the object on which substitute key columns are set | 
| COLUMN_NAME | VARCHAR2(30) | NOT NULL | Column name of a column specified as a substitute key column | 
| APPLY_DATABASE_LINK | VARCHAR2(128) | Database link to which changes are applied. If null, then changes are applied to the local database. | 
See Also:
"DBA_APPLY_KEY_COLUMNS"