Phpmyadmin Ubuntu 16.04 - The mysqli|mysql extension is missing. Please check your PHP configuration HD

in my homepage phpmyadmin, i see an error : The mysqli|mysql extension is missing. Please check your PHP configuration In this video will help you how to fix that error. Just install php-mysql with : sudo apt-get install php-mysql and restart your apache with : sudo service apache2 restart .. and then open again phpmyadmin