装完论坛和SS后台更新缓存时出现错误!

在新的空间上装完论坛和SS后,在论坛后台更新缓存时出现下面提示错误,高手快来解答:Discuz! info: MySQL Query Error

User: admin
Time: 2007-5-10 10:47pm
Script: /bbs/admincp.php

SQL: SELECT * FROM 123456.supe_settings WHERE variable IN ('attachmentdir', 'attachmenturl')
Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '123456.supe_settings WHERE variable IN ('attachmentdir', 'attachmenturl')' at line 1
Errno.: 1064

Similar error report has beed dispatched to administrator before.

数据库名是数字的？  请使用字母或者下划线开头的数据库名