create function split(@SourceSql varchar(8000),@Code varchar(10))
returns @temp table(sp varchar(1000))
--实现split功能 的函数
--date :2007-7-10
--Author :sp
as
begin
declare @i int
set @SourceSql=rtrim(ltrim(@SourceSql))
set @i=charindex(@Code,@SourceSql)
while @i>=1
begin
insert @temp values(left(@SourceSql,@i-1))
set @SourceSql=substring(@SourceSql,@i+1,len(@SourceSql)-@i)
set @i=charindex(@Code,@SourceSql)
end
if @SourceSql<>'\'
insert @temp values(@SourceSql)
return
end
用法如下:
select * from dbo.split('1,2,3,4,5',',')