sql分组字段的处理
2017-12-18 本文已影响2人
成熟的青菜
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---------------- sql语句 -----------
select * into #222
from (
select '张三' as name,'河北' as [address],'10:00' as arrive_time
union all
select '张三' as name,'河北2' as [address],'12:00' as arrive_time
union all
select '李四' as name,'江西1' as [address],'12:00' as arrive_time
union all
select '李四' as name,'江西2' as [address],'12:00' as arrive_time
) as a
select * from #222
select name,
stuff((select','+ convert(varchar(200),address) from #222
where name=v.name for xml path('')),1,1,'') as newaddress,
max(arrive_time) as maxtime from #222 v group by name