标签：color img http .com job bsp tps rac image
select * from emp; select deptno,job from emp select deptno,job from emp group by deptno ,job select deptno,job from emp group by deptno ,job order by deptno
标签：color img http .com job bsp tps rac image
原文地址：http://www.cnblogs.com/albertzz1987/p/7906624.html
