ALL_TAB_COMMENTS displays comments on the tables and views accessible to the current user.
DBA_TAB_COMMENTS displays comments on all tables and views in the database.
USER_TAB_COMMENTS displays comments on the tables and views owned by the current user. This view does not display the OWNER column.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| OWNER | VARCHAR2(30) | NOT NULL | Owner of the object | 
| TABLE_NAME | VARCHAR2(30) | NOT NULL | Name of the object | 
| TABLE_TYPE | VARCHAR2(11) | Type of the object | |
| COMMENTS | VARCHAR2(4000) | Comment on the object | 
See Also: