SQL Query to get the contexts of a DBI in Oracle Fusion

SELECT dbi.user_name

      ,base_context_name

  FROM ff_database_items_vl dbi

      ,ff_user_entities_vl userent

      ,ff_routes_vl routes

      ,ff_route_context_usages rcu

      ,ff_contexts_vl con

 WHERE dbi.user_entity_id = userent.user_entity_id

   AND userent.route_id = routes.route_id

   AND routes.route_id = rcu.route_id

   AND con.context_id = rcu.context_id

   AND dbi.base_user_name = :p_dbi_name