Discuz数据库security_failedlog错误及修复

解决方案:重建security_failedlog表

DROP TABLE IF EXISTS xf_security_failedlog;CREATE TABLE xf_security_failedlog ( id int(11) NOT NULL AUTO_INCREMENT, reporttype char(20) NOT NULL, tid int(10) unsigned NOT NULL DEFAULT '0', pid int(10) unsigned NOT NULL DEFAULT '0', uid int(10) unsigned NOT NULL DEFAULT '0', failcount int(10) unsigned NOT NULL DEFAULT '0', createtime int (10) unsigned NOT NULL DEFAULT '0', posttime int(10) unsigned NOT NULL DEFAULT '0', delreason char(255) NOT NULL, scheduletime int(10) unsigned NOT NULL DEFAULT '0', lastfailtime int(10) unsigned NOT NULL DEFAULT '0', extra1 int(10) unsigned NOT NULL, extra2 char(255) NOT NULL DEFAULT '0', PRIMARY KEY (id), KEY pid (pid), KEY uid (uid) ) ENGINE=MYISAM DEFAULT CHARSET=gbk;