数据库错误，无法安装BBS和HOME！

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Can't connect to MySQL server on 'localhost' (10061)

Discuz! info: Can not connect to MySQL server

Time: 2009-2-11 2:35am
Script: /bbs/index.php

Error: Can't connect to MySQL server on 'localhost' (10061)
MySQL服务没有启动，请启动该服务

Similar error report has been dispatched to administrator before.

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MySQL Error
Message: Can not connect to MySQL server
SQL:
Error: Can't connect to MySQL server on 'localhost' (10061)
MySQL服务没有启动，请启动该服务

数据库已经开通了，数据库是SQL2000的