Tim would like to write a query that returns the average uni…
Tim would like to write a query that returns the average unit sales over the last 30 days for each of his bakery’sproduct types: cupcakes, muffins, and cookies. There are several flavors of each in the table, but the product types areidentified in a CATEGORY column as “Cupcake,” “Muffin,” or “Cookie.” What should the last part of his query be,following the part shown below?
Read Details