I see you are a new user on this forum. I cannot estimate your programming experience. Although there are not many programming differences between B4A and B4J, it is more convenient to post a question in the correct B4A or B4J forum.
I advise you to enter a search query for "
MySQL". In addition to a number of examples, you will also see specific questions and corresponding solutions about MySQL. There is also DbUtils, a collection of routines for working with SQLite. You can modify it to work with MySQL.