USER last login details

SELECT TO_CHAR(TIMESTAMP#,'MM/DD/YY HH:MI:SS') TIMESTAMP,
USERID, AA.NAME ACTION FROM SYS.AUD$ AT, SYS.AUDIT_ACTIONS AA
WHERE AT.ACTION# = AA.ACTION
and AA.name='LOGON'
and userid in
('&User_id')
ORDER BY TIMESTAMP# DESC;
select OS_USERNAME,action_name,USERNAME,to_char(timestamp, 'DD MON YYYY hh24:mi') logon_time,
to_char(logoff_time,'DD MON YYYY hh24:mi') logoff
from dba_audit_session where username ='&user'
AND (timestamp > (sysdate - 61))
order by logon_time,username,timestamp,logoff_time;