Hello my names sophy and i am going to show you how to install mysql onto your apple mac first of all.
Navigate to this link it will open up the download mysql server page.
Select your version and select your platform i.e. mas os then scroll down to the revenant.
Install file you can see whether your a 32 bit or a 64 bit by clicking on the support apple link.
Then click go into the about mac on your mac preferences so as you can see mine is core i5 so that tells me.
I am 64 bit so i go back to the download page and i select the download link.
64 bit I click download I then scroll down and say no thanks just start my download.
You can login you can sign up you can see my download is now downloading open the mysql file.