INSERT INTO ksiazki_zamowione (column1, column2) VALUES
(1, '87-7361-784-1', 2),
(2, '87-7361-784-1', 1),
(2, '83-86969-49-0', 1),
(3, '83-246-0375-1', 1),
(4, '83-7197-034-X', 1),
(5, '83-7197-709-3', 2),
(6, '978-83-246-3791-1', 1),
(6, '83-86969-49-0', 2),
(7, '83-246-0375-1', 3),
(8, '83-7361-391-1', 3),
(9, '87-7361-784-1', 1),
(10, '83-7197-709-3', 1);