select fkkd_expressno_id,fkkd_expressno_no,fkkd_expressno_name,fkkd_expressno_dir from fkkd_expressno order by fkkd_expressno_id desc LIMIT 1830,30<br />执行错误: Error writing file 'C:\Users\mysql\AppData\Local\Temp\MYF3E.tmp' (Errcode: 28)