sqlserver 怎么把查询结果的一个字段的多条数据合成一条呢，用一条语句

[StillCity]

sqlserver 怎么把查询结果的一个字段的多条数据合成一条呢，用一条语句

比如说本来字段name
name
张三
李四

我要查询的结果是 张三,李四 这样的
求help啊

[StillCity]

求大牛路过。。。

[發糞塗牆]

----------------------------------------------------------------
-- Author  :DBA_Huangzj(發糞塗牆)
-- Date    :2013-12-12 16:19:37
-- Version:
--      Microsoft SQL Server 2012 (SP1) - 11.0.3128.0 (X64) 
--	Dec 28 2012 20:23:12 
--	Copyright (c) Microsoft Corporation
--	Enterprise Edition (64-bit) on Windows NT 6.2 <X64> (Build 9200: )
--
----------------------------------------------------------------
--> 测试数据：[huang]
if object_id('[huang]') is not null drop table [huang]
go 
create table [huang]([name] varchar(4))
insert [huang]
select '张三' union all
select '李四'
--------------开始查询--------------------------

select distinct
stuff((select ','+[name] from [huang] b 
       for xml path('')),1,1,'') 'name'
from [huang] a

----------------结果----------------------------
/* 
name
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
张三,李四
*/

[shoppo0505]

declare @result nvarchar(100) = ''

;with tb(name) as
(
select 'zs' union all
select 'ls'
)
select @result = @result + name + ' ' from tb

select @result

[LongRui888]

--drop table tb

create table tb(name varchar(30))

insert into tb
select '张三' union all
select '李四'


select distinct STUFF(
                       (select ','+name
                        from tb for xml path('')
                       ),1,1,''
                     ) as name
from tb 
/*
name
张三,李四
*/