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Chapter 2: Intro to Relational Model

Chapter 2: Intro to Relational Model

Chapter 2: Intro to Relational Model. Outline. Structure of Relational Databases Database Schema Keys Schema Diagrams Relational Query Languages The Relational Algebra. Example of a Instructor Relation. attributes (or columns). tuples (or rows). Relation Schema and Instance.

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304 views • 30 slides
Chapter 2: Intro to Relational Model

Chapter 2: Intro to Relational Model

Chapter 2: Intro to Relational Model. Outline. Structure of Relational Databases Database Schema Keys Schema Diagrams Relational Query Languages The Relational Algebra. Example of a Instructor Relation. attributes (or columns). tuples (or rows). Relation Schema and Instance.

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311 views • 30 slides
Chapter 2 : Intro to Relational Model

Chapter 2 : Intro to Relational Model

Chapter 2 : Intro to Relational Model. Example of a Relation. attributes (or columns). tuples (or rows). Attribute Types. The set of allowed values for each attribute is called the domain of the attribute Attribute values are (normally) required to be atomic ; that is, indivisible

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230 views • 22 slides
Professional Violinist Teaches You How to Play the Violin

Professional Violinist Teaches You How to Play the Violin

You have your videos, step by step instructions by a world class professional, exclusive jam tracks, exercises, scales, chords and so much more! I mean what else could you possibly ask for!?! Oh well, I guess you could also ask for a fantastic price! Well, you are in luck because these systems cost a fraction of what it cost me to hire an instructor to come to my house! I know I got your attention after that! Well if you are searching for these packages around the Internet a few good places you could look would be:

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41 views • 2 slides

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