Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on METHOD_PARAMETER reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| CLASSIFIER_REFERENCE | Block attempt to delete CLASSIFIER |
| METHOD_REFERENCE | Cascade delete, if METHOD deleted (Owning foreign key) |
| COLLECT_CLASSIFIER_REFERENCE | Nullify reference, if CLASSIFIER deleted |
Impact on child element types if METHOD_PARAMETER 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 |
| Block, if CONTEXT_MAPPINGS exist | CONTEXT_MAPPING.METHOD_PARAMETER_REFERENCE |