日期:2014-05-18 浏览次数:20535 次
select convert(nvarchar(50),Id)+',' from tab for xml path('')
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--> 测试数据:[tb] if object_id('[tb]') is not null drop table [tb] go create table [tb]([name] int) insert [tb] select 1 union all select 2 union all select 3 union all select 4 union all select 5 --------------开始查询------------------------- SELECT STUFF((SELECT ','+LTRIM([name]) FROM [tb] FOR XML PATH('')),1,1,'') AS [name] ----------------结果---------------------------- /* name -------------- 1,2,3,4,5 */
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---------------------------------------------------- /*如何将一列中所有的值一行显示 数据源 a b c d e 结果 a,b,c,d,e */ create table tb(col varchar(20)) insert tb values ('a') insert tb values ('b') insert tb values ('c') insert tb values ('d') insert tb values ('e') go --方法一 declare @sql varchar(1000) set @sql = '' select @sql = @sql + t.col + ',' from (select col from tb) as t set @sql='select result = ''' + left(@sql , len(@sql) - 1) + '''' exec(@sql) /* result ---------- a,b,c,d,e, */ --方法二 declare @output varchar(8000) select @output = coalesce(@output + ',' , '') + col from tb print @output /* a,b,c,d,e */ ---方法三 declare @s varchar(1000) select @s=isnull(@s+',' , '')+col from tb select @s /* a,b,c,d,e */ drop table tb -------------
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