/*
字符串分拆函数
--调用示例
select * from dbo.fsplit('a;adf;fd;ed;dh',';')
select * from dbo.fsplit('a,,adf,,fd,,ed,,dh',',,')
邹建 2003.07*/
--检查函数是否存在
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[fsplit]') and xtype in (N'FN', N'IF', N'TF'))
drop function [dbo].[fsplit]
GO
--创建字符串分拆的函数
create function fsplit(
@str varchar(8000) --要分拆的字符串
,@spli varchar(10) --字符串分隔符
)
returns @re table(istr varchar(8000))
as
begin
declare @i int,@splen int
select @splen=len(@spli)
,@i=charindex(@spli,@str)
while @i>0
begin
insert into @re values(left(@str,@i-1))
select @str=substring(@str,@i+@splen,8000)
,@i=charindex(@spli,@str)
end
if @str<>'' insert into @re values(@str)
return
end
select * from dbo.fsplit(123|abc|000|777','|')
posted on 2005-07-26 10:24
my java 阅读(564)
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