Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on PARTITION_KEY_ENTRY reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| COLUMN_REFERENCE | Cascade delete, if COLUMN deleted |
| INDEX_STORAGE_REFERENCE | Cascade delete, if INDEX_STORAGE deleted (Owning foreign key) |
| TABLE_IMPLEMENTATION_REFERENCE | Cascade delete, if TABLE_IMPLEMENTATION deleted (Owning foreign key) |
Impact on child element types if PARTITION_KEY_ENTRY is deleted
| Impact on children | Via child reference property |
| Cascade delete DIAGRAM_ELEMENT_USAGES | DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE |