A single bank branch has multiple customers.ERDs help to link the accounts to a single customer and form a relationship. So, keeping track of each account is difficult. Some customers have more than one account.There are too many entities in a bank and so the ER diagram helps to accommodate all of them.Some of the problems that can arise in a Banking System are as follows: All drawings are from EdrawMax.įree Download For macOS 10.14 or later Problems for Building a Banking SystemĮR diagrams are usually used to resolve some sort of issue and so they always have a certain problem to solve. Tips:ĭuring the reading of this article, if you find an icon type picture that you are interested in, you can download EdrawMax products to discover more or experience creating a free diagram of your own. The above diagram shows what attributes are required to form a relational database. A customer can withdraw, deposit, or borrow money from a bank. Given below is an ERD of how a banking transaction works. Notice the entities and the attributes for better understanding. The following diagram shows how the information of a customer, his credit card, account, and loans, etc., are linked with the working of the bank. Here is a general ER diagram of a banking system. Attributes of the entities are also mentioned, and clear relationships have been drawn as well. You can observe the different entities such as user, account, transaction, payment, and staff. Given below is an example of an ERD made for an online banking system. Let's look at some ER diagrams for banking system. How to Create an ERD for Banking Systemįor a banking management system, ER diagrams prove to be very useful.
ER Diagram Examples for Banking Systems.
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