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1. There are two levels at which we discuss the goodness of relation schema •Logical (or Conceptual)Level•Implementation (or storage ) Level 2. 4 Informal measures of…

Documents Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe Slide 11- 1.

Slide 1Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe Slide 11- 1 Slide 2 Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe Chapter 11 Relational Database…

Documents Chapter 15 Functional Dependencies and Normalization for Relational Databases Chapter 16 Relational....

Slide 1 Chapter 15 Functional Dependencies and Normalization for Relational Databases Chapter 16 Relational Database Design Algorithms and Further Dependencies 1 Slide 2…

Documents CONSTRAINTS AND UPDATES CHAPTER 3 (6/E) CHAPTER 5 (5/E) 1.

Slide 1 CONSTRAINTS AND UPDATES CHAPTER 3 (6/E) CHAPTER 5 (5/E) 1 Slide 2 LECTURE OUTLINE  Constraints in Relational Databases  Update Operations  Brief History…

Documents Chapter 10 Functional Dependencies and Normalization for Relational Databases.

Slide 1 Chapter 10 Functional Dependencies and Normalization for Relational Databases Slide 2 Informal Design Guidelines for Relation Schemas (1/4) GUIDELINE 1: Design a…

Documents CS 430 Database Theory

CS 430 Database Theory Winter 2005 Lecture 9: Fourth and Fifth Normal Forms Decompositions Given a relation R = {A1, … , An} (all of the Ai are unique), then a set of relation…

Documents Database Designing. What is Database Designing? Each relational schema consist of a number of...

Slide 1 Chapter :- 3 Database Designing What is Database Designing? Each relational schema consist of a number of attributes, and the relational database schema consist of…

Documents Chapter :- 3

Slide 1 Chapter :- 3 Database Designing What is Database Designing? Each relational schema consist of a number of attributes, and the relational database schema consist of…

Documents Constraints and Updates

Slide 1 Constraints and Updates Chapter 3 (6/E) Chapter 5 (5/E) 1 Lecture Outline Constraints in Relational Databases Update Operations Brief History of Database Applications…