Discuz系列教程-60个常用sql语句
update cdb_members set groupid=特殊用户组的id where groupid=新手上路用户组的id and adminid=0UPDATE `cdb_forums` SET `allowpostspecial` = '31'所有板块的特殊主题开启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'所有板块开启media代码update cdb_settings set value = 120 WHERE variable = 'maxavatarpixel'调整所有用户最大头像尺寸（像素）为120UPDATE `cdb_threads` SET `closed` = '1' WHERE `fid` =20 ;一次性关闭板块fid20帖子
把发帖数为0的用户都转到某个用户组update cdb_members set groupid = * where posts = 0;UPDATE `cdb_usergroups` SET `allowinvite` = '1', `inviteprice` = '价格'; 开启全部用户组的邀请注册权限并设置价格replace INTO cdb_settings VALUES ('watermarktype','0'); 去除水印图片类型update cdb_members set lastpost='1186675200';调整用户最后登录时间为 2007年8月10日UPDATE `cdb_forums` SET `status` = '1',`lastpost` = '' WHERE `fid` =6 LIMIT 1 ;调整 板块隐藏的sql！
完整关闭supesite的sql语句:UPDATE `cdb_settings` SET `value` = '' WHERE `variable` = 'supe_siteurl' ;UPDATE `cdb_settings` SET `value` = '' WHERE`variable` = 'supe_sitename';UPDATE `cdb_settings` SET `value` = '0' WHERE `variable`= 'supe_status';UPDATE `cdb_settings` SET `value` = '' WHERE `variable` = 'supe_tablepre';UPDATE `cdb_settings` SET `value` = '0' WHERE `variable`= 'supe_circlestatus';将A板块的所有帖子转到B板块的C分类里update cdb_threads set fid=B板块ID,typeid=c分类的ID wherefid=A板块ID;update cdb_posts set fid=B板块IDwherefid=A板块ID;执行前备份一下数据库
去除后台管理员ip登录限制UPDATE `cdb_settings` SET `value` = '' WHERE CONVERT( `variable` USING utf8 ) ='adminipaccess' LIMIT 1 ;删除风格5delete from cdb_styles where styleid=5 limit 1;UPDATE `cdb_members` SET `pmsound` = '1'论坛所有用户短消息提示音修改为提示音1delete from cdb_usergroups where groupid = 0删除groupid = 0的用户组UPDATE `cdb_forums` SET `alloweditpost` = '1'所有板块开启允许编辑帖子
论坛后台 解除insenz绑定语句delete from cdb_settings where variable='insenz'论坛后台执行后 就可以 重新注册和绑定了
关闭游客浏览所有版块的语句
可以这样构造SQL语句update cdb_forumfieldssetviewperm ='\t允许浏览的用户组的ID\t'wherefid in(论坛板块ID)如:update cdb_forumfieldssetviewperm ='\t1\t2\t'wherefid in(1,2)UPDATE `cdb_forumfields` SET `rules` = '板块规则'所有板块的板块规则设置~！UPDATE `cdb_forums` SET `jammer` = '1'开启所有板块的干扰码
开启所有会员组邀请注册的权限UPDATE cdb_usergroups SET allowinvite=1, allowmailinvite=1, maxinvitenum=10, maxinviteday=15, inviteprice=10;//allowinvite允许使用邀请注册:
//allowmailinvite 允许发送邀请注册:
//maxinvitenum 24小时内购买邀请码最大数量:
//maxinviteday 邀请码有效期:
//inviteprice 邀请码购买价格:
修改最高日发帖数UPDATE `cdb_settings` SET `value` = '昨日发帖数 最高日发帖数' WHERE `variable` ='historyposts' LIMIT 1 ;昨日发帖数 和最高日发帖数 修改为你需要的数字即可， 升级完sql后,更新缓存
'昨日发帖数 最高日发帖数' 中间的空格是tab键~！UPDATE `cdb_settings` SET `value` = '0' WHERE CONVERT( `variable` USING utf8 ) = 'gzipcompress' LIMIT 1 ;关闭论坛的gzip设置！
批量对用户组禁言update cdb_members set adminid='-1', groupid='4' where groupid='?';
delete from cdb_threads where authorid=0;delete from cdb_posts where authorid=0;批量删除游客组的发帖和主题
uid 2000~3000的会员全部积分清零update cdb_members set credits=0,extcredits1=0,extcredits2=0,extcredits3=0,extcredits4=0,extcredits5=0,extcredits6=0,extcredits7=0,extcredits8=0 where uid > 2000 and uid < 3000;指定范围内的审核主题通过审核update cdb_threads set displayorder=0 where tid > 最小的 tid and tid < 最大的 tid指定范围内的审核帖子通过审核update cdb_posts set invisible = 0 where tid > 最小的tid and tid < 最大的 tid 批量删除未审核通过的帖子和主题delete from cdb_threadswhere displayorder=-2;delete from cdb_postswhere invisible=-2;批量关闭投票UPDATE cdb_threads SET closed = 1 WHERE special=1UPDATE `cdb_members` SET `secques` = ''清空用户安全问答！
清空某个用户组的全部积分sql:update cdb_members set credits = 0, extcredits1 = 0, extcredits2 = 0, extcredits3 = 0, extcredits4 = 0, extcredits5 = 0, extcredits6 = 0, extcredits7 = 0, extcredits8 = 0, where groupid = 用户组id;update cdb_usergroups set allowtransfer=0关闭所有用户组的积分转账update cdb_threads set readperm=100 where dateline<1133300000修改05年11月29日21点33份20秒 前的主题阅读权限100
其中1133300000 是unix时间戳 （以秒为单位） 代表 05年11月29日21点33份20秒
readperm=100 代表阅读权限
把2005年1月1日以前的阅读权限设高.update cdb_threads set readperm=100 where dateline<1104537600 and digest=0批量替换帖子里面的评分者的用户名update cdb_ratelog set uid = '新uid', username = '新username' where uid = '旧的 uid';所有的附件默认阅读权限为1update cdb_attachments set readperm=1统计发帖量大约0的所有用户积分1的总量SELECT count(`extcredits1`) FROM `cdb_members` where `posts`=0批量修改uid1~6会员的 showemail 为 1UPDATE `cdb_members` SET `showemail` ='1' WHERE `uid` in(1,2,3,4,5,6);将主题tid大于14651的所有主题减去16761780update cdb_threads set tid=tid-16761780 where tid>14651;update cdb_posts set tid=tid-16761780 where tid>14651;update cdb_attachments set tid=tid-16761780 where tid>14651;update cdb_myposts set tid=tid-16761780 where tid>14651;update cdb_activities set tid=tid-16761780 where tid>14651;update cdb_activityapplies set tid=tid-16761780 where tid>14651;update cdb_favorites set tid=tid-16761780 where tid>14651;update cdb_mythreads set tid=tid-16761780 where tid>14651;update cdb_paymentlog set tid=tid-16761780 where tid>14651;update cdb_polloptions set tid=tid-16761780 where tid>14651;update cdb_polls set tid=tid-16761780 where tid>14651;update cdb_pushedthreads set tid=tid-16761780 where tid>14651;update cdb_relatedthreads set tid=tid-16761780 where tid>14651;update cdb_rewardlog set tid=tid-16761780 where tid>14651;update cdb_rsscaches set tid=tid-16761780 where tid>14651;update cdb_sessions set tid=tid-16761780 where tid>14651;update cdb_subscriptions set tid=tid-16761780 where tid>14651;update cdb_threadsmod set tid=tid-16761780 where tid>14651;update cdb_tradelog set tid=tid-16761780 where tid>14651;update cdb_trades set tid=tid-16761780 where tid>14651;此操作前请注意备份！！（按照5.0数据表进行修改的6.0的需要查看下数据库对比下）
将积分1×2的值全部转换成积分2 的SQL语句
比如 我积分1的值是10积分2的值是100
转换後我积分1的值是0
积分2的值是100+10×2=120UPDATE cdb_members SET extcredits2 = extcredits1 *2 + extcredits2;UPDATE cdb_members SET extcredits1 =0;仅作参考！
将积分1加到积分2上并清零积分1的sqlupdate cdb_members set extcredits1=extcredits1+extcredits2;update cdb_members set extcredits1='0';把300天未登录的ID移到某一特殊用户组update cdb_members set adminid=-1,groupid=特殊用户组ID wherelastactivity< unix_timestamp()-300*24*3600服务器上禁止IP访问命令iptables -I INPUT -p TCP -s 218.0.211.0/24 --dport 80 -j DROP查一个IP有哪个会员登录select * from cdb_membsers where lastip="IP"UPDATE cdb_posts p, cdb_attachments a SET p.attachment=1 WHERE p.pid=a.pid;找回丢失附件的sql语句
更新昨日发贴数
昨日发贴数：
select count(*) from cdb_posts where dateline>昨天0时的时间戳 and dateline<今天0时的时间戳
更新昨日发贴数：UPDATE `cdb_settings` SET `value` = '昨日发帖数\t1428' WHERE `variable` ='historyposts' LIMIT 1 ;把"新手上路"用户组下的所有会员转换到另一个特殊的用户组
pl:特殊用户组没有关联任何的管理组update cdb_members set groupid=特殊用户组的id where groupid=新手上路用户组的id and adminid=0删除一个板块的所有回复delete from cdb_posts where fid = '需要删除回复的版块id' and first = 0;delete from cdb_forums where fid=23 limit 1;删除fid23的板块
圈子sgid字段缺少 添加的sqlALTER TABLE cdb_threads ADD sgid mediumint(8) unsigned NOT NULL default '0'update cdb_threads set replies=(select count(*) from cdb_posts where tid=47708) where tid=47708 更新tid27708主题的统计
关闭所有板块的允许其它模块共享update cdb_forums set allowshare=0UPDATE `cdb_memberfields` SET `sightml` = ' '所有用户的签名清空UPDATE cdb_posts SET subject=REPLACE(subject,'#','楼');批量替换帖子中的回复* #的显示为 *楼
删除一个主题的所有回复delete from cdb_posts where tid = '需要删除回复的主题的tid' and first = 0;UPDATE `cdb_settings` SET `value` = '1' WHERE CONVERT( `variable` USING utf8 ) = 'thumbstatus' LIMIT 1 ;设置缩略图为 为图片附件添加缩略图UPDATE `cdb_settings` SET `value` = '2' WHERE CONVERT( `variable` USING utf8 ) = 'thumbstatus' LIMIT 1 ;设置缩略图为 将图片附件缩到指定的大小
批量验证所有未验证的会员UPDATE `cdb_members` SET `groupid` = '10' WHERE groupid='8';批量删除游客回帖和主题delete from cdb_threads where authorid=0;delete from cdb_posts where authorid=0;删除在180天之前的全部短消息delete from cdb_pms where dateline<1190518730清空某个用户的已发短消息update cdb_pms set delstatus=1 where msgfromid=发送者ID所有用户组（包括系统用户组，普通用户组，特殊用户组）都可以参与投票的SQL语句：update cdb_usergroups set allowvote=1 where groupid<4 or groupid>9UPDATE `cdb_usergroups` SET `raterange` = '1\t-1\t1\t100\n2\t-1\t1\t100'开启所有用户组的扩展积分1和2的评分值为 最小-1 最大1 24小时100
图片附件设置正确 但是不直接显示的调整sql：update cdb_attachments set `isimage` =1 where SUBSTRING(`filename`,-3,3)='jpg' or SUBSTRING(`filename`,-3,3)='gif'固定天数内一部份附件到远程附件的sqlupdate cdb_attachments set remote = '1' where dateline<unix_timestamp()-86400*天数修改所有用户组评分的SQL语句update `cdb_usergroups` set `raterange`='扩展积分ID\t评分最小值\t评分最大值\t24小时最大评分数\n扩展积分ID\t评分最小值\t评分最大值\t24小时最大评分数'将主题tid大于4009的所有主题减去16773200update cdb_activities set tid=tid-16773200 where tid>4009;update cdb_activityapplies set tid=tid-16773200 where tid>4009;update cdb_attachments set tid=tid-16773200 where tid>4009;update cdb_campaigns set tid=tid-16773200 where tid>4009;update cdb_debateposts set tid=tid-16773200 where tid>4009;update cdb_debates set tid=tid-16773200 where tid>4009;update cdb_favorites set tid=tid-16773200 where tid>4009;update cdb_forumrecommend set tid=tid-16773200 where tid>4009;update cdb_myposts set tid=tid-16773200 where tid>4009;update cdb_mythreads set tid=tid-16773200 where tid>4009;update cdb_paymentlog set tid=tid-16773200 where tid>4009;update cdb_polloptions set tid=tid-16773200 where tid>4009;update cdb_polls set tid=tid-16773200 where tid>4009;update cdb_posts set tid=tid-16773200 where tid>4009;update cdb_relatedthreads set tid=tid-16773200 where tid>4009;update cdb_rewardlog set tid=tid-16773200 where tid>4009;update cdb_rsscaches set tid=tid-16773200 where tid>4009;update cdb_sessions set tid=tid-16773200 where tid>4009;update cdb_subscriptions set tid=tid-16773200 where tid>4009;update cdb_threads set tid=tid-16773200 where tid>4009;update cdb_threadsmod set tid=tid-16773200 where tid>4009;update cdb_threadtags set tid=tid-16773200 where tid>4009;update cdb_tradelog set tid=tid-16773200 where tid>4009;update cdb_trades set tid=tid-16773200 where tid>4009;update cdb_typeoptionvars set tid=tid-16773200 where tid>4009;update cdb_videos set tid=tid-16773200 where tid>4009;update cdb_videotags set tid=tid-16773200 where tid>4009;如果安装了supesite有了推送主题表还加上：update cdb_pushedthreads set tid=tid-16773200 where tid>4009;以上sql为6.0版本
批量替换论坛标题内容UPDATE `cdb_threads` SET `subject` = replace (`subject`,'需要替换的','替换后的')UPDATE `cdb_attachments` SET `thumb` = '0'取消所有附件的缩略图数据UPDATE `cdb_threads` SET `highlight` = '0'取消全部帖子的高亮显示
论坛里所有回复长度小于20的而且没有附件的贴子全部删除掉delete from cdb_posts where length(message)<20 and attachment=0查询ftp上的附件是否在数据库内
phpmyadmin中 执行sql：select * from cdb_attachments where attachment like "%文件名称%"一次性给一个贴内的所有回帖人加积分update cdb_members set extcredits2=extcredits2+10where uid in(SELECT authorid FROM `cdb_posts` WHERE tid=主题ID)extcredits2是需要增加的积分字段 ， 使用的时候要注意增加的哪个积分字段truncate cdb_validating清空用户审核数据表UPDATE `cdb_members` SET `oltime` = '0'所有用户的在线时间修改为0
把体积大于 819200kb的附件指定为远程附件update cdb_attachments set remote = '1' WHERE filesize > 819200ALTER TABLE `cdb_threads` CHANGE `tid` `tid` MEDIUMINT(8) UNSIGNED NOT NULL AUTO_INCREMENT;修改最高记录2009 8 81249714800UPDATE cdb_settings SET value='1 1185949332' WHERE variable='onlinerecord'
UPDATE `cdb_settings` SET `value` = '298 1249714800' WHERE CONVERT( `variable` USING gbk ) = 'onlinerecord' LIMIT 1 ;批量替换UPDATE `cdb_posts` SET `message` = replace (`message`,'','');UPDATE `cdb_posts` SET `message` = replace (`message`,'','');操作前注意备份UC的数据 如果你的UC表前缀不是uc_ 请将uc_替换为uc的表前缀UPDATE uc_members SET password = md5( concat( md5( '123456' ) , salt) ) ;注意所有用户的密码将被重置为123456
（UPDATE uc_members SET password ='0c23327c5b635fb752f41ac338ead601';再执行：UPDATE uc_members SET salt=‘3944c8’; ）
论坛任务出错 tasks.inc.phpon line24REPLACE INTO cdb_settings (variable, value) VALUES ('tasktypes', '');DELETE FROM cdb_failedlogins WHERE ip='61.180.69.122'; 删除登陆错误次数的IP
同步主题标题：
UPDATE pre_forum_post p,pre_forum_thread t SET p.subject=t.subject WHERE p.tid=t.tid and p.first=1;
关闭多媒体
update pre_forum_forum set allowmediacode = 0 where allowmediacode=1;
页:
[1]