查出所有被锁住的表

select b.owner TABLEOWNER,b.object_name TABLENAME,c.OSUSER LOCKBY,c.USERNAME LOGINID, c.sid SID, c.SERIAL# SERIAL from v$locked_object a,dba_objects b,v$session c where b.object_id = a.object_id AND a.SESSION_ID =c.sid;   通过SID, SERIAL解锁  alter system kill session 'SID, SERIAL';   查看锁表进程SQL语句   set pagesize 999 set line180 col ORACLE_USERNAME for a18 col OS_USER_NAME for a18 col OBJECT_NAME  for a24 select sess.sid,     sess.serial#,     lo.oracle_username,     lo.os_user_name,     ao.object_name,     lo.locked_mode     from v$locked_object lo,     dba_objects ao,     v$session sess where ao.object_id = lo.object_id and lo.session_id = sess.sid;   杀掉锁表进程： alter system kill session '50,63547' immediate;    批量生成语句 SELECT 'alter system kill session '''||sess.sid || ',' || sess.serial#||''' immediate;'       from v$locked_object lo,     dba_objects ao,     v$session sess where ao.object_id = lo.object_id and lo.session_id = sess.sid;