International Journal of Academic Engineering Research (IJAER)   Year: 2024 | Volume: 8 | Issue: 4 | Page No.: 10-14 ER Diagram Of Bank Management System Download PDF Phd Shamiljon Rustamov and Norboyev Bexzod Abstract: Entity is a thing or an object in real world. As the name suggests that Entity Relationship model uses collection of basic objects called entities & relationships.It develops a very simple and easy to design view of data. Entity relationship model is widely used in Database design.