Conceptual Design using the Entity-Relationship Model
Overview of Database Design
ER Model Basics
ER Model Basics (Contd.)
Relationships
Key Constraints
Participation Constraints
Cardinality Constraints
Weak Entities
Conceptual Design Using the ER Model
Entity vs. Attribute
Entity vs. Attribute (Contd.)
Entity vs. Relationship
Summary of Conceptual Design
Summary of ER (Contd.)
Home Page: http://www.cs.washington.edu/education/courses/594/99au/
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