1:批量删除回帖 pre_forum_post 表中存储的是论坛帖子和回复。每增加一个帖子或者回复,pid值+1.
first值为1的,代表是主题。first值为0的,代表是回帖。
delete from pre_forum_post where pid>3 and pid<16283795 and first=0;
2:批量删除用户签名
update pre_common_member_field_forum set sightml='';
3:批量删除N天前的用户短消息
DELETE FROM pre_ucenter_pm_messages_0 WHERE dateline < 1353327620 ;
时间戳可以从这里转换
http://tool.chinaz.com/Tools/unixtime.aspx 4:调整某个帖子的点击数
UPDATE cdb_threads SET views=点击数 WHERE tid=主题编号;
UPDATE `cdb_forums` SET `allowmediacode` = '1'
5:一次性关闭板块fid20帖子
UPDATE `cdb_threads` SET `closed` = '1' WHERE `fid` =20 ;