sqlserver获取当前id的前一条数据和后一条数据
时间:2014-05-22 05:28:38
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一、条件字段为数值的情况
select * from tb where id=@id; --当前记录 select top 1 * from tb where id>@id order by id; --下一条记录 select top 1 * from tb where id<@id order by id desc --上一条记录二、以排序的思路出发的一种方案
;WITH TUsers AS ( SELECT *, ROW_NUMBER() OVER (ORDER BY vcUserID) AS _ROW FROM DB_Fast_Users.dbo.T_Users AS A(NOLOCK))SELECT *into #TFROM TUsers -- 上一条select B.*from #T AS A(NOLOCK)left join #T AS B(NOLOCK) ON B._ROW = (A._ROW - 1)where A.vcUserID=‘Test1‘-- 下一条select B.*from #T AS A(NOLOCK)left join #T AS B(NOLOCK) ON B._ROW = (A._ROW + 1)where A.vcUserID=‘Test1‘drop table #T
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