Slide 1 1 Chapter 6 Relational Normalization Theory Slide 2 2 Limitations of E-R Designs Provides a set of guidelines, does not result in a unique database schema Does not…

Slide 1 Relational Normalization Theory Slide 2 Limitations of E-R Designs Provides a set of guidelines, does not result in a unique database schema Does not provide a way…

Slide 1 1 Class Agenda (04/03 and 04/08)  Review and discuss HW #8 answers  Present normalization process Enhance conceptual knowledge of database design. Improve practical…

Slide 1 1 Relational Normalization Theory Slide 2 2 Limitations of E-R Designs Provides a set of guidelines, does not result in a unique database schema Does not provide…

Slide 1NORMALIZATION COSC 6340 Spring 2015 Slide 2 Objective Normalization presents a set of rules that tables and databases must follow to be well structured. Historically…

Slide 1 Midterm Review II Slide 2 Redundancy. –Information may be repeated unnecessarily in several tuples. –E.g. length and filmType. Update anomalies. –We may change…

Slide 1 Database Normalization and Denormalization Trisha Cummings Slide 2 What is Normalization? In relational database theory Normalization is the process of restructuring…

Slide 1 Chapter 8 Normal Forms Based on Functional Dependencies Deborah Costa Oct 18, 2007 Slide 2 8.1 Normalization Data redundancy and the consequent modification (insertion,…

Slide 1 COMP 5138 Relational Database Management Systems Semester 2, 2007 Lecture 4 Normalization Slide 2 22 L12 Normalization Motivation Making it precise: Functional Dependency…

Slide 1 Schema Refinement and Normal Forms Slide 2 The Evils of Redundancy v Redundancy is at the root of several problems associated with relational schemas: – redundant…