Slide 10- * Chapter 10 Functional Dependencies and Normalization for Relational Databases Slide 10- * Chapter Outline 1. Informal Design Guidelines for Relational Databases…

Lecture 10 In the field of relational database design, normalization is a systematic way of ensuring that a database structure is suitable for general-purpose querying and…

by Abdul Rashid Ahmad E.F. Codd proposed three normal forms: The first, second, and third normal forms 1NF, 2NF and 3NF are based on the functional dependencies among the…

Slide 1 Normalization: 1NF example Eliminate repeating groups Fill in the null cells to make each row define a single entity Database System 5 Database Systems: Design, Implementation,…

Data Analysis Improving Database Design Normalization The process of transforming a data model into a flexible, stable structure. Reduces anomalies Anomaly – An unintended…