Create PROCEDURE my_sql
AS
     declare @id int,@loginname varchar(20),@website varchar(100)
     declare rs cursor for select top 50 id,loginname,website from union_user
    
     open rs
     fetch next from rs
     into @id,@loginname,@website
     while @@fetch_status=0
     begin
         print convert(varchar,@id) + ‘,’ + convert(varchar,@loginname) + ‘,’ + convert(varchar,@website)
         fetch next from rs
         into @id,@loginname,@website
     end
     close rs

     deallocate rs
GO