SELECT CLAUSE

RETURN all the products

name

unit price

new price(unit price * 1.1)

the solution for the above question is,

SELECT name, unit_price, unit_price * 1.1 AS new_price
FROM products

prints,

name unit_price new_price
Brocolinni - Gaylan, Chinese 4.53 4.983
Broom - Push 1.09 1.199
Foam Dinner Plate 1.21 1.331
Island Oasis - Raspberry 0.74 0.814
Lettuce - Romaine, Heart 3.35 3.685
Longan 2.26 2.486
Petit Baguette 2.39 2.629
Pork - Bacon,back Peameal 4.65 5.115
Sauce - Ranch Dressing 1.63 1.793
Sweet Pea Sprouts 3.29 3.619

WHERE CLAUSE

Get the orders placed this year

solution,

SELECT *
FROM orders
WHERE order_date >= '2019-01-01'

prints, (only 01 order was placed)

order_id customer_id order_date status
1 6 2019-01-30 1

The AND, OR and NOT operator

From the order_items table, get the items

for order #6

where the total price is greater than 30

solution,