解除锁表：

?

select p.spid,
?????? a.SID,
?????? a.SERIAL#,
?????? c.object_name,
?????? b.session_id,
?????? b.oracle_username,
?????? b.os_user_name
? from v$process p, v$session a, v$locked_object b, all_objects c
?where p.addr = a.paddr
?? and a.process = b.process
?? and c.object_id = b.object_id

?

执行后输入相应的sid,serial:

ALTER?? SYSTEM?? KILL?? SESSION?? 'sid,serial';