以下是4.28日，铁道部网站的新闻

By goodbee On 2008-05-09 · Leave a Comment

	· 刘志军检查京津城际铁路系统调试工作(2008-04-28 11:18:26)
	· 铁路部门将加快建设现代化汽车物流基地(2008-04-28 11:16:13)
	· 把海南东环铁路建成经得起历史检验和社会评判的精品工程(2008-04-28 11:15:17)
	· 海南热庆建省办特区20周年(2008-04-28 11:13:29)
	· 铁道部多项措施确保五一假期运输安全(2008-04-28 11:12:02)
	· 张德江到铁道部调研并作重要讲话(2008-04-28 11:06:40)
	· 2008年首期中期票据成功发行(2008-04-28 11:04:42)
	· 努力开创铁路运输建设新局面(2008-04-28 11:03:49)
	· 新的鼓励新的动力(2008-04-28 11:02:09)
	· 铁总隆重命名100个铁路“工人先锋号”先进集体(2008-04-28 11:01:21)

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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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