Here is a Complete Step by Step Android PHP MySQL Tutorial. This tutorial will cover all the basics of connecting Android Application to MySQL Database.
In this video we will be creating a Singleton Pattern for implementing the RequestQueue Object. You can get the code from this link that I copied in this video
https://developer.android.com/training/volley/requestqueue.html
Go to the next video from this link
https://www.youtube.com/watch?v=tVGjM-dCeos&list=PLk7v1Z2rk4hjQaV062aE_CW68xgXdYFpV&index=8
And you can get the source code from these links
Server Side Project: https://goo.gl/0csynf
Android Studio Project: https://goo.gl/d8Q4gp
For more tutorials visit:
https://www.simplifiedcoding.net
