原數據:

拆分后數據:

sql語句:
select 'IP'=substring(a.UserName,b.number,charindex(',',a.UserName+',',b.number)-b.number)
from TestRows2Columns a
inner join master.dbo.spt_values b on b.number between 1 and len(a.UserName)
and substring(','+a.UserName,b.number,1)=','
where b.type='P' and Id=1
語句總結套用:
select 這個地方就是查詢的字段,然后IP是自定義的名字 'IP'=substring(拆分的字段名,b.number,charindex('拆分的符號',拆分的字段名+',',b.number)-b.number)
from 你的表名 a
inner join master.dbo.spt_values b on b.number between 1 and len(拆分的字段名)
and substring(','+拆分的字段名,b.number,1)='拆分的符號'
where b.type='P' 后邊可以是條件 and Id=1

