摘要: select empno,ename,job,mgr,to_char(HIREDATE,'yyyy-mm-dd') as 入职日期,sal,comm,deptno from emp order by empno desc; 阅读全文
posted @ 2018-03-17 17:42 小猫钓鱼吃鱼 阅读(418) 评论(0) 推荐(0)