This ER diagram for a bank database is used to analyze the database's structure. It depicts the connections between entities and their attributes. This ER diagram for a bank database also includes a communication method. This ER diagram illustrates key information about the bank, such as branches, customers, accounts, and loans. It enables us to comprehend the interrelationships of entities. Customers, Employees, Accounts, Fixed deposits, Savings Accounts, and Current Accounts are the primary entities of the Banking Management System. Depending on your needs, you can create an ER Model to assist you in focusing on the links and relations between specific entities and their attributes.