ALL_CATALOG displays the tables, clusters, views, synonyms, and sequences accessible to the current user.
DBA_CATALOG displays all tables, clusters, views, synonyms, and sequences in the entire database.
USER_CATALOG displays the tables, clusters, views, synonyms, and sequences in the current user's schema. This view does not display the OWNER column.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| OWNER | VARCHAR2(30) | NOT NULL | Owner of the TABLE,CLUSTER,VIEW,SYNONYM,SEQUENCE, orUNDEFINED | 
| TABLE_NAME | VARCHAR2(30) | NOT NULL | Name of the TABLE,CLUSTER,VIEW,SYNONYM,SEQUENCE, orUNDEFINED | 
| TABLE_TYPE | VARCHAR2(11) | Type of the TABLE,CLUSTER,VIEW,SYNONYM,SEQUENCE, orUNDEFINED |