June 2008
Beginner to intermediate
304 pages
7h 5m
English
book
A Developer’s Guide to Data Modeling for SQL Server: Covering SQL Server 2005 and 2008
by Eric Johnson, Joshua Jones
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CHAPTER 4NORMALIZING A DATA MODEL
Data normalization is probably one of the most talked-about aspects of database modeling. Before building your data model, you must answer a few questions about normalization. These questions include whether or not to use the formal normalization forms, which of these forms to use, and when to denormalize.
To explain normalization, we share a little bit of history and outline the most commonly used normal forms. We don’t dive very deeply into each normal form; there are plenty of other texts that describe and examine every detail of normalization. Instead, our purpose is to give you the tools necessary to identify the current state of your data, set your goals, and normalize (and denormalize) your data as needed. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.