SQL Server - Find Most Active Database in SQL Server – DMV dm_io_virtual_file_stats

http://blog.sqlauthority.com/2010/04/19/sql-server-find-most-active-database-in-sql-server-dmv-dm_io_virtual_file_stats/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed:+SQLAuthority+(Journey+to+SQL+Authority+with+Pinal+Dave)

 

这个好像实际用途不大。不全。