| 摘要 |
<p>A computerized method for storing purchase information for a product in a price database to generate a purchase history includes receiving in a price database a set of sales information for a product, wherein the set of sales information includes a product identifier for a product and a price for the product; and storing in the price database a price entry, which include the set of sales information, wherein the price entry is editable to generate a purchase history.</p> |
