oracle license usage info
SELECT samp.dbid,
fu.name,
samp.version,
detected_usages,
total_samples,
decode(to_char(last_usage_date, 'MM/DD/YYYY, HH:MI:SS'), NULL, 'FALSE', to_char(last_sample_date, 'MM/DD/YYYY, HH:MI:SS'), 'TRUE', 'FALSE') currently_used,
first_usage_date,
last_usage_date,
aux_count,
feature_info,
last_sample_date,
last_sample_period,
sample_interval,
mt.description
FROM wri$_dbu_usage_sample samp,
wri$_dbu_feature_usage fu,
wri$_dbu_feature_metadata mt
WHERE samp.dbid = fu.dbid
AND samp.version = fu.version
AND fu.name = mt.name
AND fu.name NOT LIKE '_DBFUS_TEST%'
AND /* filter out test features */ bitand(mt.usg_det_method, 4) != 4 /* filter out disabled features */;