Linux Community
https://www.phpmyadmin.net/ https://packages.gentoo.org/packages/dev-db/phpmyadmin http://linux.overshoot.tv/wiki/mysql
Once you have emerged phpmyadmin, see the official phpmyadmin documentation on how to configure it: https://docs.phpmyadmin.net/en/latest/setup.html#quick-install then: https://docs.phpmyadmin.net/en/latest/config.html
# cd /var/www/localhost/htdocs/phpmyadmin/# cp config.sample.inc.php config.inc.php
