SQLÓï¾äÖ´ÐдíÎó£ºselect   *, count(distinct  jobs_name ) from   xtzrc_jobs  where company_id=7620 and display=1   group by  jobs_name  order by addtime desc  <br />Error on delete of 'C:\Windows\TEMP\#sql5e0_c1c9fd_0.MYD' (Errcode: 13)