Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on SUBCOMPONENT reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| MODULE_COMPONENT_REFERENCE | Cascade delete, if MODULE_COMPONENT deleted (Owning foreign key) |
Impact on child element types if SUBCOMPONENT is deleted
| Impact on children | Via child reference property |
| 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 FOLDER_MEMBERS | FOLDER_MEMBER.MEMBER_OBJECT |
| Cascade delete ITEMS | ITEM.MODULE_UNIT_REFERENCE |
| Cascade delete ITEM_GROUPS | ITEM_GROUP.SUBCOMPONENT_REFERENCE |
| Cascade delete MODULE_DETAIL_TABLE_USAGES | MODULE_DETAIL_TABLE_USAGE.MODULE_UNIT_REFERENCE |
| Cascade delete PREFERENCE_SET_USAGES | PREFERENCE_SET_USAGE.CIELEMENT_REFERENCE |
| Cascade delete SET_MEMBER_ITEMS | SET_MEMBER_ITEM.ELEMENT_REFERENCE |
| Cascade delete USER_PREFERENCES | USER_PREFERENCE.CIELEMENT_REFERENCE |
| Block, if MODULE_COMPONENT_INCLUSIONS exist | MODULE_COMPONENT_INCLUSION.SUBCOMPONENT_REFERENCE |