CREATE TABLE tariff
(
kod_book INT primary key (kod_book) not null,
price INT,
category VARCHAR(10)
);
INSERT INTO tariff (kod_book, price, category) VALUES ('111', '50', 'fantasy');
INSERT INTO tariff (kod_book, price, category) VALUES ('222', '90', 'fantasy');
INSERT INTO tariff (kod_book, price, category) VALUES ('333', '40', 'fantasy');
-- fetch
SELECT * FROM tariff order by price ASC;