create table cars_example (ID varchar(10) NOT NULL UNIQUE, Make varchar(40), Model varchar(40), Price decimal(8,2));
insert into cars_example values('00001','Hyandai', 'Accent', 2000);
insert into cars_example values('00002', 'Mercedece-Benz', '230E', 3000);
insert into cars_example values('00003', 'Holden', 'HD', 5000);