使用循环打印九九乘法表

--九九乘法表

declare

  v_number1     number(2);

  v_number2     number(2);

begin

  for v_number1 in 1..9

    loop

      for v_number2 in 1..v_number1

        loop

        dbms_output.put(v_number1

        ||'*'

        ||v_number2

        ||'='

        ||v_number1*v_number2

        ||'         '

        );

     end loop;

     dbms_output.put_line('');--输出换行

   end loop;

end;