what features are enable on database

Script to check, what features are enable on database.



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 */
 ;