1，Update the system
sudo apt-get update
sudo apt-get upgrade
2，Install the MySQL
sudo apt-get install mysql-server
sudo apt-get install mysql-client
3，Install the Woekbench
sudo apt-get install mysql-workbench
This is the mysql server witch you need.
sudo apt-get install mysql-server（服务器）
The client you need it if you want to run commands from the workbench and not from a terminal. so this is optional.
sudo apt-get install mysql-client（客户端）
and for Mysql-Workbench(optional):
sudo apt-get install mysql-workbench（GUI界面）
