在SQL Server数据库中拆分字符串函数2010-08-16GODSQL Server中拆分字符串函数的具体方法:CREATE FUNCTION uf_StrSplit "1.1.2.50","." (@origStr varchar(7000), --待拆分的字符串 @markStr varchar(100)) --拆分 标记,如"," RETURNS @splittable table ( str_id varchar(4000) NOT NULL, --编号ID string varchar(2000) NOT NULL --拆分后的字符串 ) AS BEGIN declare @strlen int,@postion int,@start int,@sublen int, @TEMPstr varchar (200),@TEMPid int SELECT @strlen=LEN (@origStr),@start=1,@sublen=0,@postion=1, @TEMPstr="",@TEMPid=0 if(RIGHT(@origStr,1)<>@markStr ) begin set @origStr = @origStr + @markStr end WHILE((@postion<=@strlen) and (@postion !=0)) BEGIN IF(CHARINDEX (@markStr,@origStr,@postion)!=0) BEGIN SET @sublen=CHARINDEX (@markStr,@origStr,@postion)-@postion; END ELSE BEGIN SET @sublen=@strlen-@postion+1; END IF (@postion<=@strlen) BEGIN SET @TEMPid=@TEMPid+1; SET @TEMPstr=SUBSTRING(@origStr,@postion,@sublen); INSERT INTO @splittable(str_id,string) values(@TEMPid,@TEMPstr) IF (CHARINDEX(@markStr,@origStr,@postion)!=0) BEGIN SET @postion=CHARINDEX(@markStr,@origStr,@postion)+1 END ELSE BEGIN SET @postion=@postion+1 END END END RETURN END例如:select * from uf_StrSplit("1,1,2,50",",")输出结果:str_id string 1 1 2 1 3 2 4 50