Oracle对于死锁的处理方法

Connected to Oracle9i Enterprise Edition Release 9.2.0.1.0 Connected as quikSQL> select xidusn, object_id, session_id, locked_mode from v$locked_object; --查死锁的对象，获取其SESSION_IDXIDUSN OBJECT_ID SESSION_ID LOCKED_MODE---------- ---------- ---------- -----------10 30724 29 310 30649 29 3SQL> select username,sid,serial# from v$session where sid=29; --根据上步获取到的sid查看其serial#号USERNAME SID SERIAL#------------------------------ ---------- ----------QUIK 29 57107SQL> alter system kill session '29,57107'; --删除进程，如已经删除过，则会报ora-00031的错误；否则oracle会将该session标记为killed状态，等待一段时间看能否会自动消失，如长时间消失不掉，则需要做后续步骤alter system kill session '29,57107'ORA-00031: session marked for killSQL> select pro.spid from v$session ses,v$process pro where ses.sid=29 and ses.paddr=pro.addr; --查看spid号，以便在操作系统中根据该进程号删除进程SPID------------2273286

Microsoft Windows XP [版本 5.1.2600](C) 版权所有 1985-2001 Microsoft Corp.C:/Documents and Settings/Administrator>telnet 10.73.52.7 --通过telnet远程登陆到数据库服务器AIX Version 5(C) Copyrights by IBM and by others 1982, 2005.

login: root --录入用户名root's Password: --录入密码******************************************************************************** ** ** Welcome to AIX Version 5.3! ** ** ** Please see the README file in /usr/lpp/bos for information pertinent to ** this release of the AIX Operating System. ** ** ********************************************************************************Last unsuccessful login: Fri Apr 23 14:42:57 BEIDT 2010 on /dev/pts/1 from 10.73.52.254Last login: Fri Apr 23 15:27:50 BEIDT 2010 on /dev/pts/2 from 10.73.52.254# ps -ef|grep 2273286 --查看进程详情root 2289864 2494636 0 17:07:15 pts/1 0:00 grep 2273286oracle 2273286 1 0 14:38:24 - 0:21 oracleQUIK (LOCAL=NO)# kill -9 2273286 --删除进程，小心操作，别写错进程号，如果oracle的关键进程被删，数据库会崩溃的！# ps -ef|grep 2273286 --再次查看root 2289864 2494636 0 17:07:15 pts/1 0:00 grep 2273286For Windows, at the DOS Prompt: orakill sid spidFor UNIX at the command line> kill 9 spid