sql server多行数据(一列)转换成一个字段

create table #test
(
id  int not null,
memeo int not null
)


insert into #test(id,memeo) values(1,100)
insert into #test(id,memeo) values(2,200)
insert into #test(id,memeo) values(3,300)

 
 SELECT STUFF((SELECT ','+cast(memeo as nvarchar(20)) 
 FROM #test for xml path('')),1,1,'')

drop table  #test

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