CREATE DATABASE motoryzacja
CREATE TABLE samochody(
id INT PRIMARY KEY AUTO_INCREMENT,
marka VARCHAR(20),
model VARCHAR(30),
pojemnosc FLOAT(5),
kolor VARCHAR(20)
);
INSERT INTO samochody(id, marka, model, pojemnosc, kolor) VALUES (NULL, 'BMW', 'e39', 1.8, 'czerwony')
INSERT INTO samochody(id, marka, model, pojemnosc, kolor) VALUES (NULL, 'Volkswagen', 'golf', 1.8, 'niebieski')
INSERT INTO samochody(id, marka, model, pojemnosc, kolor) VALUES (NULL, 'Fiat', 'Punto', 1.2, 'różowy')
INSERT INTO samochody(id, marka, model, pojemnosc, kolor) VALUES (NULL, 'Dodge', 'Viper', 1.2, 'zielony')
UPDATE samochody
SET pojemnosc = 1300
WHERE ID = 2;
UPDATE samochody
SET pojemnosc = 2.0
WHERE ID = 1 AND kolor = 'czerwony';
DELETE FROM samochody WHERE ID = 1;
DELETE FROM samochody WHERE ID = 3 AND kolor = 'zielony';
'zielony';
ALTER TABLE samochody
ADD rocznik YEAR;
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