Visual Paradigm Community Circle

This ERD example models a simple order system with the following entities:

• Customer: stores customer’s data.
• Product: stores a list of scale model cars.
• ProductLine: stores a list of product line categories.
• Order: stores  sales orders placed by customers.
• OrderProduct: stores sales order line items for each sales order.
• Payment: stores payments made by customers based on their accounts.
• Employee: stores all employee information as well as the organization structure such as who reports to whom.
• Office: stores sales office data.