So, I want to know how to do that, and I pretty
You can do it by using JDBC. I did an application that talked with MYSQL using JDBC standard API. Please bear in mind that not all connectors works, the only one I know is mysql-connector-java-3.0.17-ga-bin.jar.
You'll need to implement a pool of connections to speed up query response times cause JDBC put a little overhead to Android when building a connection to server, it takes 2 to 3 seconds to start but once connected works very fast.