Oracle Designer Model, Release 6i
Deletion rules


Deletion rules on DATAFLOW_DATA_ITEM_USAGE reference properties, i.e. rule if referenced element is deleted

Reference PropertyDeletion Rule
DATAFLOW_REFERENCE Cascade delete, if DATAFLOW deleted (Owning foreign key)
DATA_ITEM_REFERENCE Cascade delete, if DATA_ITEM deleted

Impact on child element types if DATAFLOW_DATA_ITEM_USAGE is deleted

Impact on childrenVia child reference property
Cascade delete DIAGRAM_ELEMENT_USAGES DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE