Remove older version of mysql and install mysql 5.6 - Ubuntu 16.04

install-mysql.sh

#! bin bash

#removes older packages
sudo apt-get remove --purge mysql-server mysql-client mysql-common
sudo apt-get autoremove
sudo apt-get autoclean

#removes configuration files
sudo rm -rf /var/lib/mysql

#installs mysql 5.6
sudo apt-get install mysql-client-5.6 mysql-server-5.6 

#enable service
sudo service mysql enable