Query to check Active users

select fnd.user_name, icx.responsibility_application_id, icx.responsibility_id, frt.responsibility_name,
icx.session_id, icx.first_connect,
icx.last_connect,
DECODE ((icx.disabled_flag),'N', 'ACTIVE', 'Y', 'INACTIVE') status
from
fnd_user fnd, icx_sessions icx, fnd_responsibility_tl frt
where
fnd.user_id = icx.user_id
and icx.responsibility_id = frt.responsibility_id
and icx.disabled_flag <> 'Y'
and trunc(icx.last_connect) = trunc(sysdate)
order by icx.last_connect;