Learn PHP 8: Using MySQL, JavaScript, CSS3, and HTML5

© Steve Prettyman 2020

S. PrettymanLearn PHP 8https://doi.org/10.1007/978-1-4842-6240-5_7

7. Data Objects

Steve Prettyman¹ 

(1)

Key West, FL, USA

 

I’m an idealist. I don’t know where I’m going, but I’m on my way.—Carl Sandburg, Incidentals (1904)

Chapter Objectives/Student Learning Outcomes

After completing this chapter, the student will be able to

• Create a data class that inserts, updates, and deletes XML or JSON data

• Explain how to create a data class that updates MySQL data using a SQL script

• Create a PHP program that creates a change backup log

• Create a PHP program that can recover data from a previous backup

• Apply changes to create up-to-date valid information

• Use dependency injection to attach a data class to another class in the BR tier

• Create a three-tier ...