| ERROR | cannot drop primary key of an object table whose object identifier is primary key based |
| CAUSE | An attempt to drop the primary key of an object table which has a primary key based object identifier |
| ACTION | Remove the drop primary key clause |
| ERROR | cannot drop primary key of an object table whose object identifier is primary key based |
| CAUSE | An attempt to drop the primary key of an object table which has a primary key based object identifier |
| ACTION | Remove the drop primary key clause |