http://aboutsqlserver.com/2010/08/18/what-is-the-optimal-size-for-variable-width-columns/
http://aboutsqlserver.com/2010/09/15/vertical-partitioning-as-the-way-to-reduce-io/
本文探讨了SQL Server中变量宽度列的最佳大小设定及垂直分区技术如何有效降低I/O操作,提供数据库性能优化的实用策略。
http://aboutsqlserver.com/2010/08/18/what-is-the-optimal-size-for-variable-width-columns/
http://aboutsqlserver.com/2010/09/15/vertical-partitioning-as-the-way-to-reduce-io/

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