Question: Write each of the queries in Exercise 2.4.1 in SQL, making sure that duplicates are eliminated. Product (maker, model, type) PC(model, speed, ram, hd, price)

Write each of the queries in Exercise 2.4.1 in SQL, making sure that duplicates are eliminated.

Write each of the queries in Exercise 2.4.1 in SQL, making sure

Product (maker, model, type) PC(model, speed, ram, hd, price) Laptop(model, speed, ram, hd, screen, price) Printer(model, color, type, price) Product (maker, model, type) PC(model, speed, ram, hd, price) Laptop(model, speed, ram, hd, screen, price) Printer(model, color, type, price)

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