DROP TABLE IF EXISTS items;
CREATE TABLE items (
name VARCHAR(255),
price SMALLINT KEY
) DEFAULT CHARSET=utf8mb4;
INSERT INTO items VALUES ("note PC", 32767);
INSERT INTO items VALUES ("discount", -32768);
INSERT INTO items VALUES ("coke", 100);
INSERT INTO items VALUES ("tablet PC", 20000);
SELECT * FROM items;
name	price
discount	-32768
coke	100
tablet PC	20000
note PC	32767
SELECT * FROM items WHERE price <= 127;
name	price
discount	-32768
coke	100
SELECT * FROM items WHERE price >= 128;
name	price
tablet PC	20000
note PC	32767
DROP TABLE items;
