DECLARE
  PROCEDURE dept_insert_proc AS
      PRAGMA AUTONOMOUS_TRANSACTION;--自助事物
        BEGIN
           INSERT INTO dept(deptno,dname,loc) values(60,'MLDN','北京');
          commit;
        END;
      BEGIN
 INSERT INTO dept(deptno,dname,loc) values(50,'开发部','天津');
 dept_insert_proc(); --调用存储过程
ROLLBACK;
END;
/