May 2010
Intermediate to advanced
815 pages
21h 55m
English
book
SQL Server® 2008 Administration: Real World Skills for MCITP Certification and Beyond
by Tom Carpenter
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Chapter Essentials
Normalization Defined Normalization is the process used to optimize the structure of a database in order to minimize data anomalies. Once you've designed and normalized a few databases, you'll usually find that you normalize as you design.
Normal Forms Several normal forms exist, but most DBAs agree that third normal form (3NF) is the minimum requirement for standard OLTP databases. You may be able to tolerate or even desire to go beyond 3NF, but it is not usually needed.
Normalizing a Database The process of normalizing a database to 3NF involves three simple and obvious steps: move to 1NF, ensure 2NF, and move to 3NF if necessary. Many times a database in 1NF is automatically in 2NF and 3NF simply because it does not contain ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.