Introduction to Entity Relationship Model
Offered By: NPTEL-NOC IITM via YouTube
Course Description
Overview
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.
Syllabus
Introduction
Entity Relationship Model
Entities
Attributes
Singlevalued vs Multivalued
Diagrammatic Notation
Key Attributes
Relationships
Degree
Taught by
NPTEL-NOC IITM
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