If you graduated from Le Wagon, you know how to create a Rails Application using a PostgreSQL database.
What if you want to use MySQL instead?
You are on the right page! here is a quick tutorial on how to do it, on macOS (for Linux, MySQL setup is different, follow along this tutorial and then follow along starting with
rails new [...])
brew install mysql # For a quick start, do not put a `root` password yet. mysql.server start