MySQL - How to install MySQL on MAC ?

1. Download the install dmg file from MySQL web side :

http://dev.mysql.com/downloads/mysql/

PS. please download the "MySQL Community Server"  mac version.

2. After double click the dmg file, you must to install the 2 pkg and 1 prefPane.

3. Modify the default password of MySQL :

(1) Open mac console mode.

(2) cd /usr/local/mysql/bin

(3) ./mysqladmin -h localhost -u root password

4. Add path of bin into your environment parameter.

(1) sudo vim /etc/bashrc

(2) Add "export PATH=$PATH:/usr/local/mysql/bin"

Reference : 

1. http://f.pil.tw/thread-108370-1-1.html

2. http://dev.mysql.com/downloads/mysql/