Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on PUBLIC_DATABASE_LINK reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| DATABASE_REFERENCE_TO | Cascade delete, if ORACLE_DATABASE deleted |
| DATABASE_REFERENCE_FROM | Cascade delete, if ORACLE_DATABASE deleted (Owning foreign key) |
Impact on child element types if PUBLIC_DATABASE_LINK is deleted
| Impact on children | Via child reference property |
| Cascade delete DIAGRAM_ELEMENT_USAGES | DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE |
| Cascade delete SERVER_OBJECT_USAGES | SERVER_OBJECT_USAGE.CIELEMENT_REFERENCE |