Idle Time Resource Usage Limit

Select limit from DBA_PROFILES where profile='DEFAULT' and resource_name='IDLE_TIME';
select profile||': '||limit
FROM dba_profiles,
(SELECT limit AS def_idl_tm
FROM dba_profiles
WHERE profile = 'DEFAULT'
AND resource_name = 'IDLE_TIME')
WHERE resource_name='IDLE_TIME'
AND ((replace(limit,'DEFAULT',def_idl_tm) IN ('UNLIMITED', NULL))
OR (lpad(replace(limit,'DEFAULT',def_idl_tm),40,'0') >
lpad('15',40,'0')));