MySQL错语信息 错误编码:1054 错误信息:Unknown column 'listtime' in 'order clause' 错误语句:SELECT id,company,adpics,logo,service FROM simcms_member WHERE isdealer=2 and ischeck=1 and concat(',',region,',') like '%,5,%' and concat(',',fitupmethod,',') like '%,2,%' and concat(',',service,',') like '%,1,%' ORDER BY listtime desc LIMIT 0,24