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SqlServer 基础知识 数据检索、查询排序语句
来源: 互联网 发布时间:2014-10-04
本文导语: 代码如下: --执行顺序 From Where Select select * from (select sal as salary,comm as commission from emp ) x where salary
代码如下:
--执行顺序 From Where Select
select * from
(select sal as salary,comm as commission from emp ) x where salary