oracle database table locks unlock

1, according to the table name query locked session

select p.spid, c.object_name,

b.session_id,a.serial#,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

 and c.object_name = '表名'

2, kill the locked session

alter system kill session 'sid,serial#';

3 , when using the manual "alter system kill session 'sid, serial #';" command to kill the database session after

The session information may also reside in the database for some time.

4 , from the operating system, a direct killing of an exception session.

Dos prompt :> Use orakill sid thread

 : Description  sid ----- Oracle 's sid (SESSION_ID) No.

      thread ----- Oracle thread id (spid) No.

Use this orakill command can be in an operating system can be completely clear of;