Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore the fundamentals of database design through an in-depth examination of the Entity-Relationship (ER) model in this 42-minute lecture. Delve into key concepts including entities, attributes, and relationships, distinguishing between single-valued and multivalued attributes. Learn to create effective diagrammatic notations and understand the importance of key attributes in database structures. Gain insights into the various degrees of relationships within the ER model, providing a solid foundation for designing robust and efficient database systems.