An Example ORDBMS Schema
create table frames (frameno integer, image jpeg, category integer);
create table categories (cid integer, name text, lease_price float, comments text);
create type theater_t row (tno integer, name text, address text, phone integer)
create table theaters theater_t;
create table nowshowing (film integer, theater ref(theater_t), start date, end date);
create table films (filmno integer, title text, stars setof(text), director text, budget float);
create table countries (name text, boundary polygon, population integer, language text)