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文章 2022-06-13 来自：开发者社区

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文章 2022-02-16 来自：开发者社区

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文章 2022-02-16 来自：开发者社区

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文章 2022-02-16 来自：开发者社区

MS SQL Server分析数据库的I/O性能

系统有的时候响应会明显很慢，有的时候可以是因为访问人数增加导致，有的时候可能因为数据库的磁盘I/O访问次数频繁导致。MS SQL Server提供了一些动态管理视图和函数供我们分析磁盘I/O性能。　　1、sys.dm_io_virtual_file_stats SELECT DB_NAME(vfs.database_id) AS database_name , v...

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