然后尝试用PL/SQL语句修改记录,十多分钟过去了,一直显示正在执行;
结论:死锁了!!
查看被锁对象:
SELECT l.session_id sid, s.serial#, l.locked_mode 锁模式, l.oracle_username 登录用户, l.os_user_name 登录机器用户名, s.machine 机器名, s.terminal 终端用户名, o.object_name 被锁对象名, s.logon_time 登录数据库时间 FROM v$locked_object l, all_objects o, v$session s WHERE l.object_id = o.object_id AND l.session_id = s.sid ORDER BY sid, s.serial#;
杀掉该锁对象: 模板: alter system kill session ‘sid,serial#‘ immediate; 实例:alter system kill session ‘7,223‘ immediate;
Oracle 死锁
标签:oracle 死锁
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