'Price name' diaporamas de présentation

Boyce-Codd NF & Lossless Decomposition

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Lecture 11: Functional Dependencies

Lecture 11: Functional Dependencies. January 31 st , 2003. Outline. Relational decomposition Normal forms Begin relational algebra . Relational Schema Design. Recall set attributes (persons with several phones):. SSN ? Name, City , but not SSN ? PhoneNumber. Anomalies:

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Lecture 09: Functional Dependencies

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Lecture 09: Functional Dependencies

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Functional Dependencies and Relational Schema Design

1.22k views • 36 slides

Introduction to Database Systems Mapping ER Models to Relational Schemas

Introduction to Database Systems Mapping ER Models to Relational Schemas. Irvanizam Zamanhuri, M.Sc Informatics (Computer Science) Study Program Syiah Kuala University http://www.informatika.unsyiah.ac.id Email: irvanizam.zamanhuri@informatika.unsyiah.ac.id. name. buys. Person. Product.

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Functional Dependencies

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