CREATE TABLE persons(
person_id INT(11) NOT NULL,
fist_name VARCHAR(50),
salary DECIMAL(15,2),
passport_id INT(11)
);

CREATE TABLE passports(
passport_id INT(11) NOT NULL,
passport_number VARCHAR(50)
);

INSERT INTO persons
VALUES
(1, 'Roberto', 43300.00, 102),
(2, 'Tom', 56100.00, 103),
(3, 'Yana', 60200.00, 104);

INSERT INTO passports
VALUES
(102, 'N34FG21B'),
(103, 'K65LO4R7'),
(104, 'ZE657QP2');

ALTER TABLE persons
ADD CONSTRAINT pk_person_id PRIMARY KEY(person_id);

ALTER TABLE passports
ADD CONSTRAINT pk_passport_id PRIMARY KEY(passport_id);

ALTER TABLE persons
ADD CONSTRAINT fk_passport_id FOREIGN KEY(passport_id) REFERENCES passports(passport_id);