| ALL |
Every element regardless of type and name. |
| BYNAME |
Every element whose name is pattern. |
| BYOTHNAME |
All constraints with short name name. |
| BYPATTERN |
Every element whose name matches pattern. |
| ER_UNIQUENAME |
All constraints with pattern as name or short name. |
| ALL_NOTASG |
All constraints that haven't been assigned to an ER entity or ER DB table. |
