--- /dev/null
+create table person (
+ person_id INTEGER PRIMARY KEY,
+ name not null,
+ age integer,
+ weight double(11,2),
+ iq tinyint default '0',
+ description text,
+);
+
+create unique index u_name on person (name);
+
+create table pet (
+ pet_id int,
+ person_id int,
+ name varchar(30),
+ age int,
+ check ( age < 100 ),
+ primary key (pet_id, person_id)
+);
+
+create trigger after insert on pet
+ begin
+ update name=name;
+ end
+;
+
+create view person_pet as
+ select pr.person_id, pr.name as person_name, pt.name as pet_name
+ from person pr, pet pt
+ where person.person_id=pet.pet_id
+;