How do I activate mySQL on Mac OSX Server 10.2.2

I am having problems trying to install phpMyAdmin per the article https://www.afp548.com/Articles/Jaguar/phpmyadmin.html When I type in mysql -uroot in the terminal I get ERROR 2002: Can't connect to local MySQL through socket '/tmp/mysql.sock' What do I need to do? Thanks for helping a unix newbe