discuz 批量删除的sql命令小结

时间:2022-06-01 18:35:15

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 ;