Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on VIEW_LINK_END reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| ASSOC_END_USAGE_REFERENCE | Block attempt to delete ASSOCIATION_END_USAGE |
| VIEW_LINK_REFERENCE | Cascade delete, if VIEW_LINK deleted (Owning foreign key) |
| VIEW_OBJECT_REFERENCE | Cascade delete, if VIEW_OBJECT deleted |
Impact on child element types if VIEW_LINK_END 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 VIEW_LINK_COMPONENTS | VIEW_LINK_COMPONENT.VIEW_LINK_END_REFERENCE |
| Block, if VIEW_LINK_END_USAGES exist | VIEW_LINK_END_USAGE.VIEW_LINK_END_REFERENCE |