This table provides a list of valid networks.
Source romber_networks_tbl.sql
create table romber_network.networks ( network_id romber_network.network_id not null default nextval ( 'romber_base.generic_id_seq' ) );
Source romber_networks_pk.sql
alter table romber_network.networks add constraint romber_networks_pk primary key ( network_id );
Source romber_networks_fk1.sql
alter table romber_network.networks add constraint romber_networks_fk1 foreign key ( network_id ) references romber_meta.objects ( meta_object_id );
Source romber_networks_load.sql
insert into romber_network.networks ( network_id ) values ( 0 );