SQL 分割字符串

USE [AppCloud]
GO

/****** Object:  UserDefinedFunction [dbo].[splitstr]    Script Date: 12/19/2013 09:33:07 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

Create     function [dbo].[splitstr](@SourceSql varchar(8000),@StrSeprate varchar(5))
returns @temp table(F1 varchar(2000))
as
begin
    declare @i int
    set @SourceSql=rtrim(ltrim(@SourceSql))
    set @i=charindex(@StrSeprate,@SourceSql)
    while @i>=1
    begin
        insert @temp values(left(@SourceSql,@i-1))
        set @SourceSql=substring(@SourceSql,@i+1,len(@SourceSql)-@i)
        set @i=charindex(@StrSeprate,@SourceSql)
    end
    if @SourceSql<>'' insert @temp values(@SourceSql)
    return
end

GO

调用方法
select
F1 from dbo.SplitStr('1,2,3',',')