sql server split函数

--创建分割函数
CREATE FUNCTION dbo.Split
(
@String varchar(8000),
@Delimiter char(1)
)
returns @temptable TABLE (items varchar(8000))
as
begin
declare @idx int
declare @slice varchar(8000)
select @idx = 1
if len(@String)<1 or @String is null return
while @idx!= 0
begin
set @idx =charindex(@Delimiter,@String)
if @idx!=0
set @slice =left(@String,@idx - 1)
else
set @slice = @String
if(len(@slice)>0)
insert into @temptable(items)values(@slice)
set @String =right(@String,len(@String)- @idx)
if len(@String)= 0 break
end
return
end