July 2025
Beginner
768 pages
16h 54m
English
Content preview from PHP, MySQL, & JavaScript All-In-One For Dummies, 2nd Edition
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Chapter 1
Introducing MySQL
IN THIS CHAPTER
Understanding why you need a database
Seeing how MySQL works
Exploring the advanced features of MySQL
Computers are all about storing information. However, unlike that junk drawer in your kitchen that contains multiple shards of paper with names and phone numbers scribbled on them, you want to store your dynamic web application data in an orderly fashion. After all, you wouldn’t want to mix up the data from your astrophysics experiments with your pickleball league scores!
The MySQL database server provides a user-friendly platform for you to organize your application data, making it simple to identify which data belongs to which application and easy for the application to access the data, all while maintaining security so the right people can only get to the right data. This chapter describes just why you need a database for your dynamic web applications and why you should choose the MySQL database server.
Understanding the Purpose of a Database
With PHP, you have a few different options for storing persistent data in your application to retrieve at a later time. One method is to use the PHP file system functions to create a standard ...
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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.