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“编程红宝书”有奖征集活动第四题

时间:2008-10-15

来源:互联网

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   INNER JOIN `rank` r ON r.id=u.rankid AND r.edit=1
   LEFT JOIN `topic` t ON t.userid=u.id
   WHERE t.belongid=5
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作者: zhengyes   发布时间: 2008-10-15