Q151 Examine the description of the PRODUCTS table
Q151 Examine the description of the PRODUCTS table
Which three queries use valid expressions?
- A) SELECT product_id, unit_price || 5 “Discount”, unit_price + surcharge – discount FROM products;
- B) SELECT product_id, unit_price, unit_price + surcharge FROM products;
- C) SELECT product_id, unit_price, 5 “Discount”, unit_price + surcharge – discount FROM products;
- D) SELECT product_id, expiry_date * 2 FROM products;
- E) SELECT product_id, (unit_price * 0.15/ (4.75 + 552.25)) FROM products;
- F) SELECT product_id, (expiry_date – delivery_date) * 2 FROM products;
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