December 2003
Beginner
648 pages
14h 1m
English
Content preview from Sams Teach Yourself PHP, MySQL® and Apache All in OneBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The Importance of Good Database Design
A good database design is crucial for a high performance application, just like an aerodynamic body is important to a race car. If the car doesn't have smooth lines, it will produce drag and go slower. The same holds true for databases. If a database doesn't have optimized relationships—normalization—it won't be able to perform as efficiently as possible.
Beyond performance is the issue of maintenance. Your database should be easy to maintain. This includes storing a limited amount (if any) of repetitive data. If you have a lot of repetitive data and one instance of that data undergoes a change (such as a name change), that change has to be made for all occurrences of the data. To eliminate duplication and ...
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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.