declare v_display varchar2(10); begin for i in 1 .. 100 loop for j in reverse 1 .. 10 loop dbms_output.put_line(i || ‘ - ‘ || j); end loop; end loop; end;
时间: 2024-12-21 01:20:52
declare v_display varchar2(10); begin for i in 1 .. 100 loop for j in reverse 1 .. 10 loop dbms_output.put_line(i || ‘ - ‘ || j); end loop; end loop; end;