Our Raspberry Pi Zero is being configured like a web server. In this section, we will install MySQL database server with the following command, so we can receive connections from clients, display data stored in a database, and use queries in SQL:

sudo apt-get install mysql-server

In the middle of the process it will ask you for the password of the root user:

After the installation is complete, connect to MySQL and type the following command:

mysql -u root -p

Type the following command:

show databases;

Here we can see databases of the system that are now installed in the server:

It's important to install our driver to communicate PHP5 with MySQL database server, to do that we will need MySQL driver for PHP to access MySQL database, execute this...