设置sqlServer使用ROW_NUMBER时不排序

-- 1.看到NHibernate是这样写的分页,感觉写起来比较容易理解(应该不会有效率问题吧?)
--
with只是定一个别名?

with query as (select ROW_NUMBER() over(order by (select 0)) AS ROWNUM, * FROM Product)
select * from query where ROWNUM BETWEEN 5 AND 10



-- 2.ROW_NUMBER必须指写over<wbr>(order<wbr>by<wbr>**),有时我根本就不想排序,想按原始顺序(排序也是要时间的嘛)</wbr></wbr></wbr>
--
方法就是:
select<wbr>ROW_NUMBER()<wbr></wbr></wbr>over(order<wbr></wbr>by<wbr>(</wbr>select<wbr></wbr>0))<wbr></wbr>AS<wbr>ROWNUM,</wbr>*<wbr></wbr>FROM<wbr>Product</wbr>



排序 就是 :

select<wbr></wbr>Row_number() over(order by Oper_Date desc)<wbr></wbr>AS<wbr>ROWNUM,</wbr>*<wbr></wbr>FROM<wbr>Product</wbr>



你可能感兴趣的:(row_number)