IIRC typing `apt install mysql-server` on Debian > Stretch will install mariadb by default. default-mysql-server on Debian shows mariadb as a dependency: Not sure; shortly after the mariadb split ...
If you're looking for a simple-to-use web-based GUI for administering your relational MySQL databases and then some, Adminer may be what you're looking for. If you’re creating a web application using ...