Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on ASSOCIATION_END_USAGE reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| ASSOCIATION_END_REFERENCE | Block attempt to delete ASSOCIATION_END |
| ASSOC_END_USAGE_REFERENCE | Cascade delete, if ASSOCIATION_END_USAGE deleted |
| ENTITY_OBJECT_USAGE_REFERENCE | Cascade delete, if ENTITY_OBJECT_USAGE deleted (Owning foreign key) |
Impact on child element types if ASSOCIATION_END_USAGE is deleted
| Impact on children | Via child reference property |
| Cascade delete ASSOCIATION_END_USAGES | ASSOCIATION_END_USAGE.ASSOC_END_USAGE_REFERENCE |
| 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 |
| Block, if VIEW_LINK_ENDS exist | VIEW_LINK_END.ASSOC_END_USAGE_REFERENCE |