Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on EXTENSION_POINT reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| GENERAL_ACTION_REFERENCE | Cascade delete, if GENERAL_ACTION deleted |
| USE_CASE_REFERENCE | Cascade delete, if USE_CASE deleted (Owning foreign key) |
Impact on child element types if EXTENSION_POINT is deleted
| Impact on children | Via child reference property |
| Cascade delete DIAGRAM_ELEMENT_USAGES | DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE |
| Cascade delete ELEMENT_RULE_USAGES | ELEMENT_RULE_USAGE.CIELEMENT_REFERENCE |
| Cascade delete TAGGED_VALUES | TAGGED_VALUE.ELEMENT_REFERENCE |
| Cascade delete UML_DEPENDENCY_CLIENTS | UML_DEPENDENCY_CLIENT.CLIENT_ELEMENT_REFERENCE |
| Cascade delete UML_DEPENDENCY_SUPPLIERS | UML_DEPENDENCY_SUPPLIER.SUPPLIER_ELEMENT_REFERENCE |
| Cascade delete USE_CASE_EXTENSIONS | USE_CASE_EXTENSION.EXTENSION_POINT_REFERENCE |