给表解锁的方法

select * from table for update 
select * from all_tables where table_name like 'table'

select t2.username,
       t2.sid,
       t2.serial#,
       t3.object_name,
       t2.OSUSER,
       t2.MACHINE,
       t2.PROGRAM,
       t2.LOGON_TIME,
       t2.COMMAND,
       t2.LOCKWAIT,
       t2.SADDR,
       t2.PADDR,
       t2.TADDR,
       t2.SQL_ADDRESS,
       t1.LOCKED_MODE
  from v$locked_object t1, v$session t2, dba_objects t3
 where t1.session_id = t2.sid
   and t1.object_id = t3.object_id
 order by t2.logon_time;
 
alter system kill session 'sid,seial#'; 
alter system kill session '895,24930';

SELECT s.USERNAME,s.SID,s.SERIAL#,s.LOGON_TIME FROM V$SESSION S,V$LOCKED_OBJECT L
       WHERE S.SID = L.SESSION_ID ;