sqlServer使用ROW_NUMBER時(shí)不排序的解決方法
發(fā)布日期:2022-01-02 04:27 | 文章來源:CSDN
--1.看到NHibernate是這樣寫的分頁(yè),感覺寫起來比較容易理解(應(yīng)該不會(huì)有效率問題吧?)
--with只是定一個(gè)別名? [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必須指寫over (order by **),有時(shí)我根本就不想排序,想按原始順序(排序也是要時(shí)間的嘛) --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
--with只是定一個(gè)別名? [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必須指寫over (order by **),有時(shí)我根本就不想排序,想按原始順序(排序也是要時(shí)間的嘛) --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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