轉換後帖子的消失

我在轉換伺服器及升級7.0之後一切正常
但發現有一個分區部份版的帖子都消失了,但主題內的分頁仍存在


是什麼問題?
我已經重新備份及恢復三次以上,都是這樣
但明明恢復過程中沒有任何的出錯
一些版的帖子,題主數都比消失帖子的版還要多,但都一樣正常恢復

[

我沒有QQ的,只有MSN
我是用tools轉的

用論壇後台恢復就會出現
Discuz! info: MySQL Query Error

Time: 2010-2-11 10:50am
Script: /xxx/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.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
FROM [Table]sessions s, [Table]members m
WHERE m.uid=s.uid AND s.sid='qDdw4C' AND CONCAT_WS('.',s.ip1,s.ip2,s.ip3,s.ip4)='119.246.173.251' AND m.uid='2'
AND m.password='3a759fe40fe0480973594c8c4fab19b6' AND m.secques='a9a34f41'
Error: Unknown column 'm.prompt' in 'field list'
Errno.: 1054

Similar error report has been dispatched to administrator before.

你是恢复数据的吧

是的,是恢復數據