[Discuz!] SQL: SELECT type FROM [Table]usergroups WHERE groupid="7"

Discuz! info: MySQL Query Error

Time: 2008-12-4 2:06pm
Script: /index.php

SQL: SELECT type FROM [Table]usergroups WHERE groupid="7"
Error: No database selected
Errno.: 1046
出现此问题是论坛没有安装，请运行安装程序。