drop table if exists people CASCADE; create table people ( id serial primary key, first_name char(255), last_name char(255), ssn char(64), address_id integer ); drop table if exists people2 CASCADE; create table people2 ( id serial primary key, first_name char(255), last_name char(255), ssn char(64) ); drop table if exists places CASCADE; create table places ( id serial primary key, address text, city char(255), cstate char(255), country char(2) ); drop table if exists items CASCADE; create table items ( id serial primary key, person_id integer ); drop table if exists items_people CASCADE; create table items_people ( person_id integer, item_id integer );