'Entity set relation' presentation slideshows

CSE544 Data Modeling, Conceptual Design, XML

CSE544 Data Modeling, Conceptual Design, XML. Wednesday, April 5, 2006. Outline. ER diagrams (Chapter 2) Conceptual Design (Chapter 19) XML (Web). Database Design. Data Modeling. SQL Tables. Refinement. Files. E/R diagrams. Relations. name. buys. Person. Product. price. name.

1.02k views • 78 slides

Database Management Systems

Database Management Systems. By- Jesmin Akhter Assistant Professor, IIT, Jahangirnagar University. Lecture 05 Overview of Relational DBMS. Outline. Overview of Relational DBMS Structure of Relational Databases Relational Algebra. Why Relational DBMS.

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The Relational Data Model

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Relational Model

Relational Model. Table = relation . Column headers = attributes . Row = tuple Beers Relation schema = name(attributes) + other structure info., e.g., keys, other constraints. Example: Beers(name, manf)

339 views • 33 slides

The Relational Data Model

177 views • 17 slides

The Relational Data Model

269 views • 16 slides

Translating E/R Diagrams into Relational Schemas

190 views • 11 slides

Translating E/R Diagrams into Relational Schemas

120 views • 11 slides