elect ename,hiredate, trunc(between_months(sysdate,hiredate)) months f
elect ename,hiredate, trunc(between_months(sysdate,hiredate)) months f
日期：2017-06-02 11:43:31 人气：1
哦哦哦
elect ename,hiredate, trunc(between_months(sysdate,hiredate)) months f