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Foreign key set - PowerPoint PPT Presentation

The Relational Model

The Relational Model

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931 views • 92 slides
The Relational Model

The Relational Model

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857 views • 85 slides
COP5725: Principles of Database Management Systems Fall 2011 Relational Model

COP5725: Principles of Database Management Systems Fall 2011 Relational Model

COP5725: Principles of Database Management Systems Fall 2011 Relational Model. Why Study the Relational Model?. Most widely used model. Vendors: IBM, Informix, Microsoft, Oracle, Sybase, etc. Very simple model Often matches how we think about data

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417 views • 41 slides
CS 405G: Introduction to Database Systems

CS 405G: Introduction to Database Systems

CS 405G: Introduction to Database Systems. Instructor: Jinze Liu Fall 2009. 1010111101. Review. A data model is a group of concepts for describing data. What are the two terms used by ER model to describe a miniworld? Entity Relationship What makes a good database design.

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771 views • 37 slides
Final Exam Review

Final Exam Review

Final Exam Review. Last Lecture R&G - All Chapters Covered. The end crowns all, And that old common arbitrator, Time, Will one day end it. William Shakespeare. Troilus and Cressida. . Topics Covered. Relational Model Disks, Files, Buffers, Indexes Languages: Algebra, Calculus, SQL

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470 views • 36 slides
The Relational Model

The Relational Model

The Relational Model. Ramakrishnan & Gehrke Chapter 3. Administrivia. Homework 0 is due next Thursday No discussion sections next Monday (Labor Day) Enrollment goal ~150, 118 currently enrolled, 47 on the wait list Pretty good chance to get in To be sure, appeal deadline is *tomorrow*

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348 views • 34 slides

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