sql把字符数组转换成表 ：把字符串1,2,3变成表里的行数据

/*
       获取字符串数组的 Table
*/
if exists (select 1 from sysobjects where id = object_id(‘Get_StrArrayStrOfTable‘ ))
   drop Function Get_StrArrayStrOfTable
go
CREATE function Get_StrArrayStrOfTable(
       @SourceSql varchar (max),
       @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
GO
 

SELECT * from dbo.Get_StrArrayStrOfTable(‘1,2,3‘,‘,‘)