MySQL Query : select a.id as idstr,a.xm as title,a.st as pubdate,a.xhjlbdm as dm,a.jg_db,a.gpslat,a.gpslon,a.sm,a.area,b.area as province,b.xhjlbmc as title2 from raceitem a left outer join xhname b on a.xhjlbdm=b.xhjlbdm where 1 and b.area like '黑龙江%' order by st desc limit 0,40
MySQL Error : Unknown column 'a.jg_db' in 'field list'
MySQL Errno : 1054
Message : MySQL Query Error