Getting started with MySql
MySQL is database software like MongoDB, no one really uses MySQL anymore but the more you know the better it is.
Well, actually you can. You can create a database with remotemysql and remotemysql will host your database on their servers so you don't have to host your own database. I always use remotemysql whenever I decide to create a MySQL database.
Well, MySQL is free and easy to use. And you can run it from basically anywhere.
Well you can first go and visit the repl and then learn more about it from w3Schools
MySQL is pretty cool and you should use it