This table provides a list of valid customers.
Source romber_customers_tbl.sql
create table romber_member.customers ( customer_id romber_member.relationship_id not null );
Source romber_customers_pk.sql
alter table romber_member.customers add constraint romber_customers_pk primary key ( customer_id );
Source romber_customers_fk1.sql
alter table romber_member.customers add constraint romber_customers_fk1 foreign key ( customer_id ) references romber_member.relationships ( member_relationship_id );
Source romber_customers_load.sql
insert into romber_member.customers ( customer_id ) values ( 0 );