Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on UNBOUND_ITEM reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| DOMAIN_REFERENCE | Block attempt to delete DOMAIN |
| MODULE_UNIT_REFERENCE | Cascade delete, if MODULE_UNIT deleted (Owning foreign key) |
| SQL_QUERY_SET_REFERENCE | Cascade delete, if SQL_QUERY_SET deleted (Owning foreign key) |
| ITEM_GROUP_REFERENCE | Nullify reference, if ITEM_GROUP deleted |
Impact on child element types if UNBOUND_ITEM is deleted
| Impact on children | Via child reference property |
| Nullify reference on LOV_INCLUSION | LOV_INCLUSION.ITEM_REFERENCE |
| Nullify reference on PASSED_VALUE | PASSED_VALUE.ITEM_REFERENCE |
| Cascade delete ARGUMENT_ITEM_USAGES | ARGUMENT_ITEM_USAGE.ITEM_REFERENCE |
| Cascade delete ATTRIBUTE_VALUES | ATTRIBUTE_VALUE.UNBOUND_ITEM_REFERENCE |
| Cascade delete DIAGRAM_ELEMENT_USAGES | DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE |
| Cascade delete DOCUMENT_ATTACHMENTS | DOCUMENT_ATTACHMENT.ELEMENT_REFERENCE |
| Cascade delete EXTENDED_STRUCTURE_ELEMENTS | EXTENDED_STRUCTURE_ELEMENT.PART_OF_REFERENCE |
| Cascade delete EXTENDED_STRUCTURE_ELEMENTS | EXTENDED_STRUCTURE_ELEMENT.USE_OF_REFERENCE |
| Cascade delete PREFERENCE_SET_USAGES | PREFERENCE_SET_USAGE.CIELEMENT_REFERENCE |
| Cascade delete USER_PREFERENCES | USER_PREFERENCE.CIELEMENT_REFERENCE |