>select > ccu.table_catalog + '.' + ccu.table_schema + '.' + ccu.table_name as ChildTable, > ccu.column_name as ChildColumn, > ctu.table_catalog + '.' + ctu.table_schema + '.' + ctu.table_name as ParentTable, > ccu1.column_name as ParentColumn, > ccu.constraint_name as ConstraintName, > rc.match_option, > rc.update_rule, > rc.delete_rule >from information_schema.referential_constraints rc > inner join information_schema.constraint_column_usage ccu > on ccu.constraint_name = rc.constraint_name > inner join information_schema.constraint_table_usage ctu > on ctu.constraint_name = rc.unique_constraint_name > inner join information_schema.constraint_column_usage ccu1 > on ccu1.constraint_name = ctu.constraint_name >order by > ChildTable, > ChildColumn, > ParentTable, > ParentColumn >>