What is Database Normalization?

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Database normalization is the act of constructing a relational database in accordance with normal forms.

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Normalization three types of (or stages of) normal forms: 

– First Normal Form (1NF) – Second Normal Form (2NF) – Third Normal Form (3NF)

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Database normalization works by establishing tables and defining the relationships between the tables by the rules of normal forms.

How Does Database Normalization Work?

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Where Did Database Normalization Originate From?

The first normal form was defined in 1970 by Edgar F. Codd. The goal was to allow data to be examined and altered with a logical data sub-language.

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What Are the Applications of Database Normalization

Database normalization is an essential part of everyday database management. These are the applications of database normalization: ensuring cohesive, efficient data in a database.

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Examples of Database Normalization In the Real World

– Managing a Customer’s Orders – Organizing a Company’s Employees – Keeping Track of Rentals

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