Theory of an ER Diagram and Hands-on Example
Understand the theory behind ER Diagrams with simple explanations and a complete hands-on example. Covers entities, attributes, relationships, and cardinality.
ER Diagram
ER Diagram to Relational Database Conversion
Learn the rules of mapping ER models to relational schemas. Includes practical SQL code for implementing One-to-One, One-to-Many, and Many-to-Many relationships.