SELECT column_name_1, <column_name_2> FROM table_name alias WHERE object_name IS DANGLING;
Location 1 | The SELECT clause for selecting attributes from the object table |
Location 2 | The FROM clause for specifying the name of the object table |
Location 3 | The IS DANGLING clause |
validation_clauses { VALIDATE REF UPDATE [ SET DANGLING TO NULL ] | VALIDATE STRUCTURE [ CASCADE { FAST | COMPLETE } ] [ into_clause ] { OFFLINE| ONLINE } }