How you create er diagram for shopping cart?

Answer 1

An ergonomic diagram for a shopping cart can be made by using a map of the store where purchases will be made. Many major grocery stores have printed maps for customers. Another way to diagram a shopping cart is to make a grocery list while in the store, noting the different things in each department and the store layout.

Answer 2

ER Diagram of shopping cart may have the following entities. They are Item, Description, Quantity, Price and related items. They can be connected and represented in a form of a diagram.