Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on ENTITY reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| SUPERTYPE_REFERENCE | Block attempt to delete ENTITY |
Impact on child element types if ENTITY is deleted
| Impact on children | Via child reference property |
| Cascade delete ATTRIBUTES | ATTRIBUTE.ENTITY_REFERENCE |
| Cascade delete DIAGRAM_ELEMENT_USAGES | DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE |
| Cascade delete DOCUMENT_ATTACHMENTS | DOCUMENT_ATTACHMENT.ELEMENT_REFERENCE |
| Cascade delete ENTITY_BUSINESS_UNITS | ENTITY_BUSINESS_UNIT.ENTITY_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 FOLDER_MEMBERS | FOLDER_MEMBER.MEMBER_OBJECT |
| Cascade delete RELATIONSHIP_ENDS | RELATIONSHIP_END.FROM_ENTITY_REFERENCE |
| Cascade delete RELATIONSHIP_ENDS | RELATIONSHIP_END.TO_ENTITY_REFERENCE |
| Cascade delete SET_MEMBER_ITEMS | SET_MEMBER_ITEM.ELEMENT_REFERENCE |
| Cascade delete SYNONYMS | SYNONYM.ENTITY_REFERENCE |
| Cascade delete TABLES_ENTITIES | TABLE_ENTITY.ENTITY_REFERENCE |
| Cascade delete UNIQUE_IDENTIFIERS | UNIQUE_IDENTIFIER.ENTITY_REFERENCE |
| Block, if ENTITIES exist | ENTITY.SUPERTYPE_REFERENCE |
| Block, if EVENTS exist | EVENT.ENTITY_REFERENCE |
| Block, if EXTERNALS exist | EXTERNAL.ENTITY_REFERENCE |
| Block, if FUNCTION_ENTITY_USAGES exist | FUNCTION_ENTITY_USAGE.ENTITY_REFERENCE |