This E-Commerce Database Diagram Template is an entity-relationship diagram used to design database structures for eCommerce websites. A well-organized database is critical to the success of an online store. As a result, starting with a diagram that displays all the details the business needs is a required first step in achieving future goals. Building an online store can be difficult, so you must ensure that all the necessary tools are available. This template is an essential tool for creating and organizing the database structure for an online store because it provides a systematic overview of all the elements that must be added.