100+ Logical pointer PowerPoint (PPT) Presentations, Logical pointer PPTs

Logical pointer - PowerPoint PPT Presentation

COP5725 Advanced Database Systems

COP5725 Advanced Database Systems. DB Fundamentals. Spring 2014. What are Database Management Systems. DBMS is a system for providing EFFICIENT , CONVENIENT , and SAFE MULTI-USER storage of and access to MASSIVE amounts of PERSISTENT data. Example: Banking System. Data

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3.29k views • 106 slides

The Relational Model Chapter 3

The Relational Model Chapter 3. Publications. Frequently cited db publications based on google scholar ER model by P.P. Chen (1976) 7467 Relational model by E.F.Codd (1970) 7100 Most cited articles in CS http://citeseer.nj.nec.com/articles.html.

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498 views • 41 slides

Database Systems I The Relational Data Model

Database Systems I The Relational Data Model. What is a Data Model? . A formal notation (language) for describing data. Structure of the data Conceptual model Higher level of abstraction than data structures in programming languages such as lists or arrays. Operations on the data

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818 views • 30 slides

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Logical pointer - PowerPoint PPT Presentation

COP5725 Advanced Database Systems

The Relational Model Chapter 3

Database Systems I The Relational Data Model