INSERT INTO families(code, name) VALUES ('aaaa', 'one'), ('bbbb', 'two'), ('cccc', 'three'); INSERT INTO replies(family_code, date, adults, children) VALUES ('aaaa', '2022-05-10 20:37:39', 2, 0), ('aaaa', '2022-05-10 23:55:55', 0, 0), ('bbbb', '2022-05-10 20:22:11', 2, 1);