This ER diagram for a grocery store represents the entity of a supermarket management system. The ER diagram of a grocery store depicts all of the visual instruments of database tables and the relationships between customers, sales, stores, products, etc. It used structured data to define the relationships between structured data groups of supermarket management system functionalities. This industry consists of supermarkets and grocery stores that primarily sell canned, dry, and frozen foods, including fresh fruits and vegetables. Stores, customers, purchasing, sales, payment, and products are the primary entities of the grocery store management system. Stock entities, product entities, product quality entities, bill entry, customer entry, and store entry are examples of store management system entities.
