Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on ATTRIBUTE_VALUE reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| ATTRIBUTE_REFERENCE | Cascade delete, if ATTRIBUTE deleted (Owning foreign key) |
| COLUMN_REFERENCE | Cascade delete, if COLUMN deleted (Owning foreign key) |
| DOMAIN_REFERENCE | Cascade delete, if DOMAIN deleted (Owning foreign key) |
| MODULE_ARGUMENT_REFERENCE | Cascade delete, if MODULE_ARGUMENT deleted (Owning foreign key) |
| UNBOUND_ITEM_REFERENCE | Cascade delete, if UNBOUND_ITEM deleted (Owning foreign key) |
Impact on child element types if ATTRIBUTE_VALUE 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 MAPPING_ELEMENTS | MAPPING_ELEMENT.SOURCE_CIELEMENT_REFERENCE |
| Cascade delete MAPPING_ELEMENTS | MAPPING_ELEMENT.TARGET_CIELEMENT_REFERENCE |