Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on MAPPING_ELEMENT reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| SOURCE_CIELEMENT_REFERENCE | Cascade delete, if CIELEMENT deleted |
| TARGET_CIELEMENT_REFERENCE | Cascade delete, if CIELEMENT deleted |
| TRANSFORMATION_SET_REFERENCE | Cascade delete, if TRANSFORMATION_MAPPING_SET deleted (Owning foreign key) |
| PRIMARY_MAPPING_REFERENCE | Nullify reference, if MAPPING_ELEMENT deleted |
Impact on child element types if MAPPING_ELEMENT 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 |