A convenience store located within an apartment complex uses a log similar to the following one to keep track of customer purchases. The goal of the data- base is to keep track of the inventory sold in hopes of using the data to better meet customers' convenience store needs. From the information gathered, the store owner is able to obtain statistics that help her plan future inventory. Data such as the number of products sold, the highest and fewest products sold, the frequency and amount of customer purchases, and the total purchases made by a specific apartment aid the owner in determining how best to suit her customers' needs how might you achieve the owner's goal in a more efficient manner using a database.