C# row_number实现数据库分页

作者:袖梨 2022-06-25

比如select ROW_NUMBER() over (order by id) as RowId,* from adonet查出的结果是以ID排序,在前面多加一列RowId。

代码如下 复制代码

RowId id name addr datet

1 000000 onepc0 cnblogs - 0 2011-10-25 18:25:04.093
2 000001 onepc1 cnblogs - 1 2011-10-25 18:55:04.093
3 000002 onepc2 cnblogs - 2 2011-10-25 19:25:04.093
4 000003 onepc3 cnblogs - 3 2011-10-25 19:55:04.093
5 000004 onepc4 cnblogs - 4 2011-10-25 20:25:04.093
6 000005 onepc5 cnblogs - 5 2011-10-25 20:55:04.093
7 000006 onepc6 cnblogs - 6 2011-10-25 21:25:04.093
8 000007 onepc7 cnblogs - 7 2011-10-25 21:55:04.093
9 000008 onepc8 cnblogs - 8 2011-10-25 22:25:04.093
10 000009 onepc9 cnblogs - 9 2011-10-25 22:55:04.093

select ROW_NUMBER() over (order by id desc) as RowId,* from adonet ---ID为desc序排列

RowId id name addr datet

1 046606 00000 cnblogs - 46606 2014-06-22 17:25:04.093
2 046605 11 cnblogs - 46605 2014-06-22 16:55:04.093
3 046604 onepc46604 cnblogs - 46604 2014-06-22 16:25:04.093
4 046603 onepc46603 cnblogs - 46603 2014-06-22 15:55:04.093
5 046602 onepc46602 cnblogs - 46602 2014-06-22 15:25:04.093
6 046601 onepc46601 cnblogs - 46601 2014-06-22 14:55:04.093
7 046600 onepc46600 cnblogs - 46600 2014-06-22 14:25:04.093
8 046599 onepc46599 cnblogs - 46599 2014-06-22 13:55:04.093
9 046598 onepc46598 cnblogs - 46598 2014-06-22 13:25:04.093
10 046597 onepc46597 cnblogs - 46597 2014-06-22 12:55:04.093

select ROW_NUMBER() over (order by id desc) as RowId,* from adonet order by id或者rowid 这里排的话,查下表就清楚了。

MSSQL存储过程

代码如下 复制代码

--select id,name,addr,datet from adonet
--select id,name,addr,datet,ROW_NUMBER() over (order by datet) aaa from adonet order by aaa desc
--select GETDATE()
--select * from (select ROW_NUMBER() over (order by id) as RowId,* from adonet) temptable
--where RowId>=1 and RowId use wentest
if exists(select * from sys.sysobjects where type='p' and name='row_fy')
drop procedure row_fy
go
create procedure row_fy
@pagesize int, --分页大小
@page int --当前第几页
--@outfynum int output
with encryption --加密
as
--declare @temp int
select * from
(
select ROW_NUMBER() over (order by id) as RowId,* from
adonet
) as temptable
where RowId>=(@page-1)*@pagesize+1 and RowId

执行

row_fy 100,1

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