Query Error: SELECT t.tid,t.fid,t.author,t.authorid,t.subject,t.type,t.postdate,t.hits,t.replies FROM pw_threads t FORCE INDEX(postdate) WHERE ifcheck=1 AND topped=0 AND t.anonymous != 1 AND t.special= '0' AND t.fid IN ('2','3','4','5','6','7') ORDER BY postdate DESC LIMIT 30 The URL Is: http://910500.com/bbs/mode.php?m=o&q=browse&tab=t MySQL Server Error: Key 'postdate' doesn't exist in table 't' ( 1176 ) 查看错误相关信息 You Can Get Help In: http://www.phpwind.net