Deletion rules: DATASTORE_ATTRIBUTE

Oracle Designer Model, Release 6i
Deletion rules

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

*Reference Property*	*Deletion Rule*
ATTRIBUTE_REFERENCE	Cascade delete, if ATTRIBUTE deleted
DATASTORE_REFERENCE	Cascade delete, if DATASTORE deleted (Owning foreign key)

Impact on child element types if DATASTORE_ATTRIBUTE_USAGE is deleted

*Impact on children*	*Via child reference property*
Cascade delete DIAGRAM_ELEMENT_USAGES	DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE