Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on DATAFLOW reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| DATASTORE_DEST_REFERENCE | Block attempt to delete DATASTORE |
| EXTERNAL_DEST_REFERENCE | Block attempt to delete EXTERNAL |
| FUNCTION_DEST_REFERENCE | Block attempt to delete FUNCTION |
| DATASTORE_SOURCE_REFERENCE | Cascade delete, if DATASTORE deleted (Owning foreign key) |
| EXTERNAL_SOURCE_REFERENCE | Cascade delete, if EXTERNAL deleted (Owning foreign key) |
| FUNCTION_SOURCE_REFERENCE | Cascade delete, if FUNCTION deleted (Owning foreign key) |
Impact on child element types if DATAFLOW is deleted
| Impact on children | Via child reference property |
| Cascade delete DATAFLOW_ATTRIBUTE_USAGES | DATAFLOW_ATTRIBUTE_USAGE.DATAFLOW_REFERENCE |
| Cascade delete DATAFLOW_DATA_ITEM_USAGES | DATAFLOW_DATA_ITEM_USAGE.DATAFLOW_REFERENCE |
| 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 |