Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on NESTED_TABLE_STORAGE reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| COLUMN_REFERENCE | Cascade delete, if COLUMN deleted |
| CQA_REFERENCE | Cascade delete, if COLUMN_QUALIFIED_ATTRIBUTE deleted |
| TABLE_IMPLEMENTATION_REFERENCE | Cascade delete, if TABLE_IMPLEMENTATION deleted (Owning foreign key) |
| STORAGE_DEFINITION_REFERENCE | Nullify reference, if STORAGE_DEFINITION deleted |
| TABLESPACE_REFERENCE | Nullify reference, if TABLESPACE deleted |
Impact on child element types if NESTED_TABLE_STORAGE 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 |