ALL_UNUSED_COL_TABS describes the tables accessible to the current user that contain unused columns.
DBA_UNUSED_COL_TABS describes all tables in the database that contain unused columns.
USER_UNUSED_COL_TABS describes the tables owned by the current user that contain unused columns. This view does not display the OWNER column.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| OWNER | VARCHAR2(30) | NOT NULL | Owner of the table | 
| TABLE_NAME | VARCHAR2(30) | NOT NULL | Name of the table | 
| COUNT | NUMBER | Number of unused columns | 
See Also: