摘要： SELECT wait_type , SUM(wait_time_ms / 1000) AS [wait_time_s] FROM sys.dm_os_wait_stats DOWS WHERE wait_type NOT IN ( 'SLEEP_TASK', 'BROKER_TASK_STOP', 'SQLTRACE_BUFFER_FLUSH', 'CLR_AUTO_EVENT', 'CLR_M 阅读全文