Chapter10
Functional Dependencies- Examples. Exercise #1: FD’s From DB Instances Below is an instance of R(A 1,A 2,A 3,A 4 ). Choose the FD which may hold on R.
Normalization
16Norm2
Unit III Dbms
Souhad M. Daraghma Functional Dependencies- Examples.
Chapter 15 Functional Dependencies and Normalization for Relational Databases Chapter 16 Relational Database Design Algorithms and Further Dependencies.
+ Review: Normalization and data anomalies CSCI 2141 W2013 Slide set modified from courses.ischool.berkeley.edu/i257/f06/.../Lecture06_257.ppt.
1 Normalization Chapter 19. 2 What it’s all about Given a relation, R, and a set of functional dependencies, F, on R. Assume that R is not in a desirable.
Schema Refinement and Normal Forms. The Evils of Redundancy v Redundancy is at the root of several problems associated with relational schemas: – redundant.
Schema Refinement and Normalization Nobody realizes that some people expend tremendous energy merely to be normal. Albert Camus.
