SQLServer 的数据分页: 假设现在有这样的一张表:CREATE TABLE test( id int primary key not null identity, names varchar(20))然后向里面插入大约1000条数据,进行分页测试假设页数是10,现在要拿出第5页的内容,查询语句如下:--10代表分页的大小select top 10 *from testwhere id not in( --40是这么计算出来的:10*(5-1) select top 40 id from
select * from(select H_order.Id ,H_order.userID, ROW_NUMBER() over (order by H_order.Id Desc) as rowNumber from H_order inner join H_User on H_order.userID=H_User.Id) as t where t.rowNumber between 1 and 10
多表联查: select p.*,s.Sheng , i.Shifrom [dbo].[ProductRecordInfo] --表名 p left join [ShengInfo] s on p.ShengInfo = s.ShengId --使用left join左连接 让两个表中的指定字段产生连接关系left join [ShiInfo] i on p.ShiInfo = i.ShiId --使用left join左连接 让三个表中的指定字段产生连接关系 这里的
set ANSI_NULLS ON set QUOTED_IDENTIFIER ON go /* 支持多表查询分页存储过程(事理改进)2012.3 --多表联查1 declare @Count int exec [proc_DataPagination] 'SL_Article a,SL_User u','u.RealName,a.*','a.UserId=u.UserId','',1,20,0,@Count output select @Count --多表联查2 declare @Count
关于linq的多表联查效果的实现: 后台多表查询 内连接: SELECT [Extent2].[partID] AS [partID], [Extent1].[userName] AS [userName], [Extent3].[partName] AS [partName]FROM [dbo].[User] AS [Extent1]INNER JOIN [dbo].[User_partB] AS [Extent2] ON [Extent1].[userGUID] = [Extent2].[