Functional Dependencies
1 Lecture 7 Design Theory for Relational Databases (part 1) Slides based on ullman/fcdb/aut07/index.html#lectureullman/fcdb/aut07/index.html#lecture.
Lecture 6 : Data Normalisation UFCE8V-20-3 Information Systems Development 3 (SHAPE HK)
Shantanu Narang. Background Why and What of Normalization Quick Overview of Lower Normal Forms Higher Order Normal Forms.
Announcements Read 6.1 – 6.3 for Wednesday Project Step 3, due now Homework 5, due Friday 10/22 Project Step 4, due Monday Research paper –List of sources.
Denny Tran CS157B 3/25/2010. Agenda Definition MVD Rules Examples.
1 Design Theory for Relational Databases Functional Dependencies Decompositions Normal Forms.
1 Loss-Less Joins. 2 Decompositions uDependency-preservation property: enforce constraints on original relation by enforcing some constraints on resulting.
New Influences: Nonconscious Consumer Behavior and Neuroimaging MAR 3503 April 10, 2012.
Database Management Systems Chapter 3 The Relational Data Model (II) Instructor: Li Ma Department of Computer Science Texas Southern University, Houston.
Functional Dependencies. Babies At a birth, there is one baby (twins would be represented by two births), one mother, any number of nurses, and a doctor.
Multivalued Dependency Prof. Sin-Min Lee Department of Computer Science.
