Oracle user lock table solution

1. View the locked table
SELECT p.spid,
       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;

2.
SELECT sid, serial#, username, osuser
  FROM v$session
where osuser = ' Administrator' ---"OS_USER_NAME
   AND username = 'KAIFA'; --->ORACLE_USERNAME
  
3. Kill this process al
alter system kill session '10,157'; --->The two values ​​in it are sid and serial#