Cannot use database

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http://ww300.com/bbs/search.php?authorid=072%E6%9C%9F%E3%80%8C%E2%91%A4%E8%82%96%20+%209%E7%A0%81%E3%80%8D?%E9%95%BF%E8%B7%9F%E5%BF%85%E8%B5%9A?

MySQL Server Error:
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