罗马尼亚真的很可怜

By goodbee On 2008-05-29 · Leave a Comment

马上开始欧洲杯，c组，法国意大利荷兰罗马尼亚。为他们默哀1分钟

Tagged with: 欧洲杯 • 足球

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负载驱动的索引碎片整理

下面这篇文章的内容是关于对数据库索引的碎片整理，通过估算碎片对性能的影响，提出合理的建议。同时支持对索引的一部分进行整理，而不是对整个B+树。作者已经实现了一个针对sql server的工具。其它的数据库可以跟进了。呵呵 http://research.microsoft.com/apps/pubs/default.aspx?id=115263 […]

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