Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on EVENT_SUBSCRIPTION reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| EVENT_CLASSIFIER_REFERENCE | Block attempt to delete EVENT_CLASSIFIER |
| CLASSIFIER_REFERENCE | Cascade delete, if CLASSIFIER deleted (Owning foreign key) |
Impact on child element types if EVENT_SUBSCRIPTION is deleted
| Impact on children | Via child reference property |
| Nullify reference on TRANSITION | TRANSITION.EVENT_SUBSCRIPTION_REFERENCE |
| Cascade delete DIAGRAM_ELEMENT_USAGES | DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE |
| Cascade delete ELEMENT_RULE_USAGES | ELEMENT_RULE_USAGE.CIELEMENT_REFERENCE |
| Cascade delete SUBSCRIPTION_ACTIVATIONS | SUBSCRIPTION_ACTIVATION.EVENT_SUBSCRIPTION_REFERENCE |
| Cascade delete SUBSCRIPTION_DETAILS | SUBSCRIPTION_DETAIL.EVENT_SUBSCRIPTION_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 EVENT_HANDLERS exist | EVENT_HANDLER.EVENT_SUBSCRIPTION_REFERENCE |