'Input relations' diaporamas de présentation

Chapter 6 The Relational Algebra and Relational Calculus

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Database Systems I Admin Stuff

Database Systems I Admin Stuff. Mid-term exam Tuesday, Oct 19 @ 2:30pm Room 3005 (usual room) Closed book No cheating, blah blah No class on Oct 21 The amount of time we spent on each topic in class is a good indication of importance & likelihood of exam question.

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Relational Algebra

Relational Algebra. Chapter 4, Part A. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

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CSPs and Relational DBs Foundations of Constraint Processing CSCE421/821, Fall 2005:

CSPs and Relational DBs Foundations of Constraint Processing CSCE421/821, Fall 2005: www.cse.unl.edu/~choueiry/F05-421-821/ Berthe Y. Choueiry (Shu-we-ri) Avery Hall, Room 123B choueiry@cse.unl.edu Tel: +1(402)472-5444. Background.

299 views • 17 slides

CSPs and Relational DBs Foundations of Constraint Processing CSCE421/821, Fall 2004:

CSPs and Relational DBs Foundations of Constraint Processing CSCE421/821, Fall 2004: www.cse.unl.edu/~choueiry/F04-421-821/ Berthe Y. Choueiry (Shu-we-ri) Avery Hall, Room 123B choueiry@cse.unl.edu Tel: +1(402)472-5444. Background.

174 views • 17 slides

CS4221 Project

P02. CS4221 Project. Relational Normalization CASE Tool for Database Schema Design. A0074001B Anthony Choo Kah Weng A0073998E Cheung Yew Kong Benjamin A0074064J Luk Ming Kit A0071031B Quek Pei Xian Samantha. Table of Contents. What our project is about Features Limitations Live Demo

295 views • 7 slides