October 2002
Beginner
864 pages
18h 41m
English
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Denormalizing a Database
Denormalization is the process of taking a normalized database and modifying table structures to allow controlled redundancy for increased database performance. Why would you want to denormalize a database? The only reason to ever denormalize a database is to improve performance. A denormalized database is different than a database that has not been normalized.
Denormalizing a database is the process of taking the level of normalization within the database down a notch or two. Remember, normalization may actually slow performance since table join operations will frequently occur. Denormalization may involve recombining separate tables, or creating duplicate data within tables in order to reduce the number of tables that ...
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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.