Given a list of customer names and their purchase amounts, this SQL query will find the total amount spent by each customer.
About this solution: The solution provided is correct and demonstrates a good understanding of SQL. The approach is clear and concise.
The company needs a database to store information about the products, customers, and orders. The database should be able to track the quantity of products in stock and customer information so that the company can email customers updates about their orders.
About this solution: This solution is complete and solves the problem. The approach is normalized, which is optimal.