oracle快速插入1kw条数据

declare
  m integer;
begin

  dbms_output.put_line('start:'||sysdate);
  m:=0;

  for i in 1..1000000 loop
   m:=m+1;
  INSERT INTO table()
    commit;
  end loop;
  dbms_output.put_line('end:'||sysdate);
end;