Oracle学习
http://www.fwvv.net/info/2008/07/01/20080701-63249.shtml 1. 求当前会话的SID,SERIAL# SELECT Sid, Serial# FROM V$session WHERE Audsid = Sys_Context( ' USERENV ' , ' SESSIONID ' ); 2. 查询session的OS进程ID Code SELECT p.Spid "OS Thread", b.NAME "Name - User ", s.Program, s.Sid, s.Serial#,s.Osuser, s.Machine FROM V$process p, V$session s, V$bgprocess b WHERE p.Addr = s.Paddr AND p.Addr = b.Paddr And (s.sid =& 1 or p.spid =& 1 ) UNION ALL SELECT p.Spid "OS Thread", s.Username "Name - User ", s.Program, s.Sid,s.Serial#, s.Osuser, s.Machine FROM V$process p, V$session s WHERE p.Addr = s.Paddr And (s.sid =& 1 or