Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev
: Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev
Page 2 Chapter 10 Functional Dependencies and Normalization for Relational Databases Copyright © 2004 Pearson Education, Inc. Page 3 Chapter 10 Functional Dependencies and Normalization for Relational Databases Copyright © 2004 Pearson Education, Inc. Copyright © 2004 Ramez Elmasri and Shamkant Navathe Elmasri/Navathe, Fundamentals of Database Systems, Fourth Edition Chapter 10-3 Chapter Outline 1 Informal Design Guidelines for Relational Databases 1.1Semantics of the Relation Attributes 1.2 Redundant Information in Tuples and Update Anomalies 1.3 Null Values in Tuples 1.4 Spurious Tuples 2 Functional Dependencies (FDs) 2.1 Definition of FD 2.2 Inference Rules for FDs 2.3 Equivalence of Sets of FDs 2.4 Minimal Sets of FDs Page 4 Chapter 10 Functional Dependencies and Normalization for Relational Databases Copyright © 2004 Pearson Education, Inc. Copyright © 2004 Ramez Elmasri and Shamkant Navathe Elmasri/Navathe, Fundamentals of Database Systems, Fourth Edition Chapter 10-3 Chapter Outline 1 Informal Design Guidelines for Relational Databases 1.1Semantics of the Relation Attributes 1.2 Redundant Information in Tuples and Update Anomalies 1.3 Null Values in Tuples 1.4 Spurious Tuples 2 Functional Dependencies (FDs) 2.1 Definition of FD 2.2 Inference Rules for FDs 2.3 Equivalence of Sets of FDs 2.4 Minimal Sets of FDs Copyright © 2004 Ramez Elmasri and Shamkant Navathe Elmasri/Navathe, Fundamentals of Database Systems, Fourth Edition Chapter 10-4 Chapter Outline(contd.) 3 Normal Forms Based on Primary Keys 3.1 Normalization of Relations 3.2 Practical Use of Normal Forms 3.3 Definitions of Keys and Attributes Participating in Keys 3.4 First Normal Form 3.5 Second Normal Form 3.6 Third Normal Form 4 General Normal Form Definitions (For Multiple Keys) 5 BCNF (Boyce-Codd Normal Form) Page 5 Chapter 10 Functional Dependencies and Normalization for Relational Databases Copyright © 2004 Pearson Education, Inc. Copyright © 2004 Ramez Elmasri and Shamkant Navathe Elmasri/Navathe, Fundamentals of Database Systems, Fourth Edition Chapter 10-3 Chapter Outline 1 Informal Design Guidelines for Relational Databases 1.1Semantics of the Relation Attributes 1.2 Redundant Information in Tuples and Update Anomalies 1.3 Null Values in Tuples 1.4 Spurious Tuples 2 Functional Dependencies (FDs) 2.1 Definition of FD 2.2 Inference Rules for FDs 2.3 Equivalence of Sets of FDs 2.4 Minimal Sets of FDs Copyright © 2004 Ramez Elmasri and Shamkant Navathe Elmasri/Navathe, Fundamentals of Database Systems, Fourth Edition Chapter 10-4 Chapter Outline(contd.) 3 Normal Forms Based on Primary Keys 3.1 Normalization of Relations 3.2 Practical Use of Normal Forms 3.3 Definitions of Keys and Attributes Participating in Keys 3.4 First Normal Form 3.5 Second Normal Form 3.6 Third Normal Form 4 General Normal Form Definitions (For Multiple Keys) 5 BCNF (Boyce-Codd Normal Form) Copyright © 2004 Ramez Elmasri and Shamkant Navathe Elmasri/Navathe, Fundamentals of Database Systems, Fourth Edition Chapter 10-5 1 Informal Design Guidelines for Relational Databases (1) ? What is relational database design? The grouping of attributes to form "good" relation schemas ? Two levels of relation schemas – The logical "user view" level – The storage "base relation" level ? Design is concerned mainly with base relations ? What are the criteria for "good" base relations?Read More
Offer running on EduRev: Apply code STAYHOME200 to get INR 200 off on our premium plan EduRev Infinity!
|
Author
|
Views
902 |
Rating
4.9
|
Description
Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev notes for is made by best teachers who have written some of the best books of
. It has gotten 902 views and also has 4.9 rating. You can download Free Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev pdf from EduRev by
using search above. You can also find Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev ppt and other slides as well. If you want Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev
Tests & Videos, you can search for the same too. Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev Summary and Exercise are very important for
perfect preparation. You can see some Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev sample questions with examples at the bottom of this page. Complete
Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev chapter (including extra questions, long questions, short questions, mcq) can be found on EduRev, you can check
out lecture & lessons summary in the same course for Syllabus. EduRev is like a wikipedia
just for education and the Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev images and diagram are even better than Byjus! Do check out the sample questions
of Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev for , the answers and examples explain the meaning of chapter in the best manner. This is
your solution of Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev search giving you solved answers for the same. To Study Chapter 10 - Functional Dependencies and Normalization for Relational Databases Notes | EduRev for
this is your one stop solution.
|
Follow Us
|