select a.session_id ,b.* from v$locked_object a,all_objects b
where a.object_id=b.object_id;


select vs.SQL_TEXT,vsess.sid,vsess.SERIAL#,vsess.MACHINE,vsess.OSUSER
,vsess.TERMINAL,vsess.PROGRAM,vs.CPU_TIME,vs.DISK_READS
from v$sql vs,v$session vsess
where vs.ADDRESS=vsess.SQL_ADDRESS
and vsess.sid=(505);

select s.sid,
s.serial#,
do.object_name,
l.oracle_username,
s.machine,
l.os_user_name,
l.locked_mode
from v$locked_object l, dba_objects do, v$session s
 where do.object_id = l.object_id
and s.sid = l.session_id;

 

--alter system kill session 'sid,serial#';
alter system kill session '412,26470';