Unknown column 'demo' in 'field list'
select id,classid,ttid,onclick,plnum,totaldown,newspath,filename,userid,username,firsttitle,isgood,ispic,istop,isqf,ismember,isurl,truetime,lastdotime,havehtml,groupid,userfen,titlefont,titleurl,stb,fstb,restb,keyboard,eckuid,title,newstime,softwriter,homepage,demo,softsay,infopfen,zishu,vip,gong,zjie,titlepic,shidu from ***_ecms_download where classid in (5,6,7,8,9,10,11,12) order by newstime DESC limit 0,25