Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on DATASTRUCTURE reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| PLSQL_MODULE_REFERENCE | Cascade delete, if PLSQL_MODULE deleted (Owning foreign key) |
Impact on child element types if DATASTRUCTURE is deleted
| Impact on children | Via child reference property |
| Cascade delete DATASTRUCTURE_ITEMS | DATASTRUCTURE_ITEM.DATASTRUCTURE_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 |
| Block, if DATASTRUCTURE_ITEMS exist | DATASTRUCTURE_ITEM.DATASTRUCTURE_REFERENCE2 |
| Block, if MODULE_ARGUMENTS exist | MODULE_ARGUMENT.DATASTRUCTURE_REFERENCE |
| Block, if PROGRAM_DATA exist | PROGRAM_DATUM.DATASTRUCTURE_REFERENCE |