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2009年7月6日

摘要: Original: http://sqlblog.com/blogs/kalen_delaney/archive/2008/05/25/whats-worse-than-a-table-scan.aspx I have frequently heard SQL Server developers and DBAs gasp when a query plan is indicating that ... 阅读全文

posted @ 2009-07-06 16:24 鸡尾虾的壳 阅读(218) 评论(0) 推荐(0) 编辑

摘要: Link: http://www.sqlskills.com/blogs/paul/post/Inside-the-Storage-Engine-Using-DBCC-PAGE-and-DBCC-IND-to-find-out-if-page-splits-ever-roll-back.aspxTime for the first post in the Inside the Storage En... 阅读全文

posted @ 2009-07-06 14:12 鸡尾虾的壳 阅读(580) 评论(0) 推荐(0) 编辑

摘要: Link: http://technet.microsoft.com/zh-cn/library/cc966419(en-us).aspx Author: Eric N. Hanson, Contributor: Lubor KollarMicrosoft® SQL Server™ 2005 collects statistical information about ind... 阅读全文

posted @ 2009-07-06 13:27 鸡尾虾的壳 阅读(441) 评论(0) 推荐(0) 编辑