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select b.name,c.name,c.physical_name,a.num_of_reads,a.num_of_writes, a.num_of_bytes_read,a.num_of_bytes_written,a.io_stall_read_ms, a.io_stall_write_ms,a.io_stall from sys.dm_io_virtual_file_stats(null,null) a, sys.databases b,sys.master_files c where a.database_id=b.database_id and a.file_id=c.file_id and a.database_id=c.database_id (责任编辑：IT) |