--查看当前连接数量 SELECT * FROM master..sysperfinfo where object_name = 'SQLServer:General Statistics' And counter_name = 'User Connections'
--查看连接明细 Use Master SELECT c.session_id, c.connect_time,s.login_time, c.client_net_address, s.login_name,s.status FROM sys.dm_exec_connections c left join sys.dm_exec_sessions s on c.session_id = s.session_id
-- 关闭连接 kill [session_id] kill 51