This ER Diagram for Online Shopping Cart aids in the identification of all data that must be stored in the database. ERD assists in determining all of the requirements of an information system during its initial phase by linking entities, their attributes, and their relationships. Entity Relationship diagrams are extremely helpful when developing an online shopping system. This online shopping ERD describes in detail all the key entities, attributes, and relationships. It provides general information about all entities involved, from browsing to payment. Creating an ERD for a shopping system can help ensure that all the important aspects are included in your system.
