调试PROCEDURE如何查看内部设置变量数值的变化

Question

CREATE   PROCEDURE sb_make_att_reco_new
@i_month smallint
as
declare @ii smallint
                                    print @ii
set @ii=0
                                    print @ii
if @i_month=12
begin
  set @ii=1
                                    print @ii
end
else
begin
  set @ii=@i_month-1
                                    print @ii
end