数据库类型：oracle
查询死锁的进程id
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#;
杀死查询的session
alter system kill session 'sid， s.serial#‘;