Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on SERVER_OBJECT_USAGE reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| BATCHLINE_REFERENCE | Cascade delete, if BATCHLINE deleted (Owning foreign key) |
| CIELEMENT_REFERENCE | Cascade delete, if CIELEMENT deleted |
Impact on child element types if SERVER_OBJECT_USAGE is deleted
| Impact on children | Via child reference property |
| Cascade delete DIAGRAM_ELEMENT_USAGES | DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE |