Computer Sciene of Udayana State University

April 26, 2009

Database Design and Normalization (Normalization Quiz)

Filed under: Computer Science — ignaga @ 2:41 AM

u Database design consists in grouping attributes that form “good” relation schemas.

u Normalization: a design process to reduce redundancies and update anomalies in a relational schema.

Result: a set of decomposed relations that meet certain normal form tests

Four most commonly used normal forms are first (1NF), second (2NF) and third (3NF) normal forms, and Boyce–Codd normal form (BCNF)

A process that is based on keys and functional dependencies among the attributes of a relation

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1 Comment »

  1. […]   Related Article: Computer Sciene of Udayana State University […]

    Pingback by Database Design and Normalization (Normalization Quiz) | Ragnarok Connection — July 16, 2014 @ 4:51 AM | Reply


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