ALL_APPLY_TABLE_COLUMNS displays information about the destination table object columns for the tables accessible to the current user.
DBA_APPLY_TABLE_COLUMNS displays information about the destination table object columns for all tables in the database.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| OBJECT_OWNER | VARCHAR2(30) | Owner of the table | |
| OBJECT_NAME | VARCHAR2(30) | Name of the table | |
| COLUMN_NAME | VARCHAR2(4000) | Name of the column | |
| COMPARE_OLD_ON_DELETE | VARCHAR2(3) | Indicates whether to Compare the old value of the column on deletes ( YES) or not (NO) | |
| COMPARE_OLD_ON_UPDATE | VARCHAR2(3) | Indicates whether to Compare the old value of the column on updates ( YES) or not (NO) | |
| APPLY_DATABASE_LINK | VARCHAR2(128) | For remote tables, name of the database link pointing to the remote database | 
See Also:
"DBA_APPLY_TABLE_COLUMNS"