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DROP TABLE IF EXISTS temperatures;
CREATE TABLE temperatures (
id INT PRIMARY KEY AUTO_INCREMENT,
title VARCHAR(20),
temperature FLOAT,
KEY temperature_index(temperature),
KEY multi_index(temperature, title)
);
INSERT INTO temperatures VALUES (NULL, "Hot!", 28.2);
INSERT INTO temperatures VALUES (NULL, "Snow!", -2.8);
INSERT INTO temperatures VALUES (NULL, "Rainy!", 12.7);
SELECT temperature FROM temperatures WHERE temperature BETWEEN 10 AND 30;
temperature
12.7
28.2
SELECT temperature FROM temperatures WHERE temperature BETWEEN -10 AND 20;
temperature
-2.8
12.7
SELECT title, temperature FROM temperatures WHERE temperature BETWEEN 10 AND 30;
title temperature
Rainy! 12.7
Hot! 28.2
SELECT title, temperature FROM temperatures WHERE temperature BETWEEN -10 AND 20;
title temperature
Snow! -2.8
Rainy! 12.7
DROP TABLE temperatures;
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