How many users are there?
SELECT COUNT(*) FROM users;
What are the 5 most expensive items?
SELECT * FROM items ORDER BY price DESC LIMIT 5;
What's the cheapest book? (Does that change for "category is exactly 'book'" versus "category contains 'book'"?)
Who lives at "6439 Zetta Hills, Willmouth, WY"? Do they have another address?
Correct Virginie Mitchell's address to "New York, NY, 10108".
How much would it cost to buy one of each tool?
How many total items did we sell?
How much was spent on books?
Simulate buying an item by inserting a User for yourself and an Order for that User.
What item was ordered most often? Grossed the most money?
What user spent the most?
What were the top 3 highest grossing categories?