数据库恢复失败怎么办！！

数据库恢复失败怎么办！！  恢复了一个数据，是论坛是7.0的时候的数据，现在用的是7.2的论坛程序。   Discuz! info: MySQL Query Error Time: 2011-1-10 11:05pm Script: /bbs/admincp.php SQL: SELECT s.sid, s.styleid, s.groupid='6' AS ipbanned, s.pageviews AS spageviews, s.lastolupdate, s.seccode, m.uid AS discuz_uid, m.username AS discuz_user, m.password AS discuz_pw, m.secques AS discuz_secques, m.adminid, m.groupid, m.groupexpiry, m.extgroupids, m.email, m.timeoffset, m.tpp, m.ppp, m.posts, m.threads, m.digestposts, m.oltime, m.pageviews, m.credits, m.extcredits1, m.extcredits2, m.extcredits3, m.extcredits4, m.extcredits5, m.extcredits6, m.extcredits7, m.extcredits8, m.timeformat, m.dateformat, m.pmsound, m.sigstatus, m.invisible, m.lastvisit, m.lastactivity, m.lastpost, m.prompt, m.accessmasks, m.editormode, m.customshow, m.customaddfeed, m.newbietaskid FROM [Table]sessions s, [Table]members m WHERE m.uid=s.uid AND s.sid='l86Z1L' AND CONCAT_WS('.',s.ip1,s.ip2,s.ip3,s.ip4)='183.161.135.53' AND m.uid='1' AND m.password='70e5e7ab5b7f5d408e095ed79d5025df' AND m.secques='' Error: Unknown column 'm.threads' in 'field list' Errno.: 1054 Similar error report has been dispatched to administrator before. 怎样恢复到正常啊

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安装7.0的论坛，恢复7.0的备份，然后再升级到7.2即可