Notes
Outline
Slide 1
Chapter 5
The Relational Data Model and Relational Database Constraints
Relational Model Concepts
Domains, Attributes, Tuples, and Relations
Characteristics of Relations
Relational Model Notation
Relational Model Constraints and Relational Database Schemas
Domain Constraints
Key Constraints and Constraints on Null Values
Relational Databases and Relational Database Schemas
Entity Integrity, Referential Integrity, and Foreign Keys
Other Types of Constraints
Update Operations and Dealing with Constraint Violations
The Insert Operation
The Delete Operation
The Update Operation
Summary