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ADADADADAD
mysql数据库 时间:2024-12-24 19:13:37
作者:文/会员上传
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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? [sql] with query as (select
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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?
[sql]
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 (order by **),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)
--方法就是:
select ROW_NUMBER() over(order by (select 0)) AS ROWNUM,* FROM Product
排序 就是 :
select Row_number() over(order by Oper_Date desc) AS ROWNUM,* FROM Product
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