-- https://docs.oracle.com/en/database/oracle/oracle-database/23/sqlrf/constraint.html
INSERT INTO products(product_id, description)
            VALUES('BICY0001', 'Men''s bicycle, fr 21", wh 24", gear 3x7');
INSERT INTO product_components(component_id, product_id, description)
            VALUES('BICY0001_FRAME01', 'BICY0001', 'Aluminium frame 21"');
INSERT INTO product_components(component_id, product_id, description)
            VALUES('BICY0001_WHEEL01', 'bicy0001', 'Wheels 24"');
INSERT INTO product_components(component_id, product_id, description)
            VALUES('BICY0001_GEAR01', 'Bicy0001', 'Front derailleur 3 chainrings');
INSERT INTO product_components(component_id, product_id, description)
            VALUES('BICY0001_gear02', 'BiCy0001', 'Rear derailleur 7 chainrings');