日期:2014-05-17 浏览次数:20555 次
;with cte as(
select '001' as a,'abc' as name,'鞍山' as c
union all select '002','bcd','沈阳'
union all select '003','bcd','沈阳'
union all select '004','bcd','大连'
union all select '005','cdf','大连'
union all select '006','cdf','大连'
)
select stuff((select ','+a from cte b
where b.c=a.c and a.name=b.name
for xml path('')),1,1,'') 'a'
,a.name,a.c
from cte a
group by a.name,a.c
order by c
/*
a name c
001 abc 鞍山
004 bcd 大连
005,006 cdf 大连
002,003 bcd 沈阳
*/
if OBJECT_ID('tempdb..#temp', 'u') is not null drop table #temp;
go
create table #temp( [a] varchar(100), [name] varchar(100), [c] varchar(100));
insert #temp
select '001','abc','鞍山' union all
select '002','bcd','沈阳' union all
select '003','bcd','沈阳' union all
select '004','bcd','大连' union all