SQL: SELECT t.*, mf.avatar FROM cdb_threads t
LEFT JOIN cdb_memberfields mf ON(mf.uid = t.authorid)
LEFT JOIN cdb_posts p USING(tid, dateline)
WHERE t.tid IN (23558,29386,39498,27391) AND t.displayorder IN (2, 3)
ORDER BY displayorder DESC, lastpost DESC
LIMIT 0, 4
Error: Unknown column 'xxx.mf.dateline' in 'on clause'
程序文件跟数据库有冲突,请使用正确的程序文件上传上去覆盖