升级7.0后出现错误各位大大帮我看看

如题我升级7.0后出现
部分用户的博客出现
SupeSite info: MySQL Query Error

User: Guest
Time: 2009-1-18 11:14am
Script: /index.php

SQL: SELECT t.tid, t.subject, t.fid, t.views, t.replies, t.dateline, t.lastpost FROM `a0815173223`.`[Table]threads` t WHERE t.blog='1' AND t.authorid='472' AND t.displayorder>=0 ORDER BY t.tid DESC LIMIT 0,10
Error: Unknown column 't.blog' in 'where clause'
程序文件跟数据库有冲突，请使用正确的程序文件上传上去覆盖
错误。各位大大能帮我解决么？

Unknown column 't.blog' in 'where clause'：http://faq.comsenz.com/viewnews-500