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Documents Dr. A.I. Cristea acristea/ CS 319: Theory of Databases: FDs.

Slide 1Dr. A.I. Cristea http://www.dcs.warwick.ac.uk/~acristea/ CS 319: Theory of Databases: FDs Slide 2 2 … previous Generalities on Databases Slide 3 3 … previous Generalities…

Documents Dr. A.I. Cristea acristea/ CS 319: Theory of Databases: C2.

Slide 1Dr. A.I. Cristea http://www.dcs.warwick.ac.uk/~acristea/ CS 319: Theory of Databases: C2 Slide 2 Organisational Office hours 11:00-12:00, Wednesdays 17:00-18:00, Thursdays…

Documents Normalization of Database Yong Choi School of Business CSUB.

Slide 1Normalization of Database Yong Choi School of Business CSUB Slide 2 2 Study Objectives Understand what normalization is and what role it plays in database design Learn…

Documents © Pearson Education Limited, 20041 Chapter 8 Normalization Transparencies.

Slide 1© Pearson Education Limited, 20041 Chapter 8 Normalization Transparencies Slide 2 © Pearson Education Limited, 20042 Chapter 8 - Objectives How tables that contain…

Documents FEN 2012-09-011 Introduction to the database field: Quality checking table design: Design Guidelines...

Slide 1FEN 2012-09-011 Introduction to the database field: Quality checking table design: Design Guidelines Normalisation Seminar: Introduction to relational databases Is…

Documents Database Design Chapter Five DAVID M. KROENKE and DAVID J. AUER DATABASE CONCEPTS, 6 th Edition.

Slide 1Database Design Chapter Five DAVID M. KROENKE and DAVID J. AUER DATABASE CONCEPTS, 6 th Edition Slide 2 All rights reserved. No part of this publication may be reproduced,…

Documents THE RELATIONAL DATA MODEL SECTION 4 General Concepts.

Slide 1THE RELATIONAL DATA MODEL SECTION 4 General Concepts Slide 2 Introduction E.F. Codd in 1970 Existing databases used physical pointers What is the problem with pointers?…

Documents Data Preprocessing. Relational Databases - Normalization Denormalization Data Preprocessing Missing....

Slide 1Data Preprocessing Slide 2 Relational Databases - Normalization Denormalization Data Preprocessing Missing Data Missing values and the 3VL approach Problems with 3VL…

Documents Functional Dependencies (FDs). A function dependency on a relation means that some attribute is a...

Slide 1Functional Dependencies (FDs) Slide 2 A function dependency on a relation means that some attribute is a function of a group of other attributes: A4 = f(A1, A2, A3)…

Documents Normalisation 1 Chapter 4.1 V3.0 Copyright @ Napier University Dr Gordon Russell.

Slide 1Normalisation 1 Chapter 4.1 V3.0 Copyright @ Napier University Dr Gordon Russell Slide 2 Normalisation Overview –discuss entity integrity and referential integrity…