SQL SERVER 自定义函数 split

 Create function [dbo].[split]
 (
   @SourceSql varchar(8000),
   @StrSeprate varchar(10)
 )
 returns @temp table(F1 varchar(100))
 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

调用函数查询示例

 select * from split('1|2|3|4|5','|')