查看客户端的IP地址,机器名,MAC地址,登陆名等信息 SELECT s.session_id,s.login_time,s.host_name,p.loginame,s.program_name,c.client_net_address,c.client_tcp_port ,p.net_address as client_mac_address, c.local_net_address,c.local_tcp_port,c.net_transport FROM sys.dm_exec_conn