CREATE Function [Split](@Sql varchar(8000),@Splits varchar(10))
returns @temp Table (a varchar(100))
As Begin Declare @i Int Set @Sql = RTrim(LTrim(@Sql))
Set @i = CharIndex(@Splits,@Sql)
While @i >= 1 Begin Insert @temp Values(Left(@Sql,@i-1))
Set @Sql = SubString(@Sql,@i+1,Len(@Sql)-@i)
Set @i = CharIndex(@Splits,@Sql)
End If @Sql <> '' Insert @temp Values (@Sql)
Return End——测试——SELECT * FROM dbo.Split('L.I.U.D.O.N.G','.')
——再来个转回来的select [values]=stuff((select ','+a from dbo.Split('L.I.U.D.O.N.G','.') t for xml path('')), 1, 1, '')

