Discuz教程：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。