oracle死锁语句

 查询

select l.session_id sid, s.serial#, l.locked_mode, l.oracle_username, s.user#, l.os_user_name, s.machine, s.terminal, a.sql_text, a.action from v$sqlarea a, v$session s, v$locked_object l 
where l.session_id = s.sid and s.prev_sql_addr = a.address 
order by sid, s.serial#;

杀死（用户要有DBA权限）

alter system kill session '6597,830';