Delete the current MySQL file first
Open a terminal window using mysqldump to back up your database with a text file! Stop database server sudo rm/usr/local/mysqlsudo rm-rf/usr/local/mysql*sudo rm-rf/library/ Startupitems/mysqlcomsudo Rm-rf/library/preferencepanes/my*edit/etc/hostconfig and remove the line MYSQLCOM=-YES-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*
mysql5.7
https://dev.mysql.com/downloads/mysql/
Download DMG
Remember to save the temporary password for push when installing, similar to "Pfyqtykyg6=n"
After installation to/usr/local/mysql under "ERROR 2002 (HY000): Can ' t connect to local MySQL server through socket"
This starts the MySQL server "sudo/usr/local/mysql/support-files/mysql.server start"
Re-login MySQL, first login need to change the password
Take care of it.
Mac mysql5.5 Upgrade 5.7 record