'Functionally determines' presentation slideshows

Objectives of Normalization

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ABSTRACT OF FIRST LECTURE

441 views • 33 slides

Normalization 2

Normalization 2. Todd Bacastow IST 210. Normalization. Methods Inspection Closure Functional dependencies are key. Normal Forms. Universe of relations. 1 NF. 2NF. 3NF. BCNF. 4NF. 5NF. First Normal Form (1NF).

300 views • 19 slides

Fundamentals of Database Systems Fourth Edition El Masri & Navathe

Fundamentals of Database Systems Fourth Edition El Masri & Navathe. Chapter 10 Functional Dependencies and Normalization for Relational Databases. Functional Dependencies Functional dependencies (FDs) are used to specify formal measures of the "goodness" of relational designs.

427 views • 18 slides

Fundamentals of Database Systems Fourth Edition El Masri & Navathe

Fundamentals of Database Systems Fourth Edition El Masri & Navathe. Chapter 10 Functional Dependencies and Normalization for Relational Databases. Problems caused by Bad Database Design Wastes storage Causes problems with update anomalies Insertion anomalies Deletion anomalies

314 views • 18 slides