BEGIN FOR cur IN (SELECT fk.owner, fk.constraint_name , fk.table_name     FROM all_constraints fk, all_constraints pk     WHERE fk.CONSTRAINT_TYPE = ‘R’ AND     pk.owner = ‘&which_owner’ AND     fk.R_CONSTRAINT_NAME = pk.CONSTRAINT_NAME            AND pk.TABLE_NAME = ‘&which_table’         ) LOOP         EXECUTE IMMEDIATE ‘ALTER TABLE ‘||cur.owner||’.’||cur.table_name||
                ‘ MODIFY CONSTRAINT ‘||cur.constraint_name||’ DISABLE’;
   END LOOP;
END;