【升级后数据库错误】

1. SupeSite info: MySQL Query Error
   
2. 
   
3. User: admin
   
4. Time: 2009-11-12 10:13pm
   
5. Script: /ss/cp.php
   
6. 
   
7. SQL: SELECT i.* FROM [Table]postitems i WHERE i.uid IN (1) AND i.type='news' AND i.dateline >= 1257430435 ORDER BY i.click_35 DESC,i.dateline DESC LIMIT 0,10
   
8. Error: Unknown column 'i.click_35' in 'order clause'
   
9. Errno.: 1054

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怎么回事呢？