src-1.2/game/server/database/schema/building_objects.tab

create table building_objects
(
	object_id number(20), -- BIND_AS(DB::BindableNetworkId)
	maintenance_cost int,
	time_last_checked float,
	is_public char(1),
	city_id int,
	primary key (object_id)
);

grant select on building_objects to public;