How to perform clean Uninstall of MySQL in Mac

Please follow the below steps

1. Open the Terminal
2. Use mysqldump to backup your databases
3. Check for MySQL processes with: ps -ax | grep mysql
4. Stop and kill any MySQL processes
5. Remove files:

6.                     
                           sudo rm /usr/local/mysql
   sudo rm -rf /usr/local/var/mysql
   sudo rm -rf /usr/local/mysql*
   sudo rm -rf /Library/StartupItems/MySQLCOM
   sudo rm -rf /Library/PreferencePanes/My*
   
                       
                   

7. Remove previous MySQL Configuration:

8.                     Remove previous MySQL Preferences:
                   

                       
                           rm -rf ~/Library/PreferencePanes/My*
   sudo rm -rf /Library/Receipts/mysql*
   sudo rm -rf /Library/Receipts/MySQL*
   sudo rm -rf /private/var/db/receipts/*mysql*
   
                       
                   

9. Restart your computer just to ensure any MySQL processes are killed
10. Try to run mysql, it shouldn't work