Install MySQL under Mac 5.7

1. Uninstall the old version of MySQL

Go to the Mac terminal, enter a command to uninstall

CD ~/sudo RM/usr/local/MySQLsudo RM-rf/usr/local/var/MySQLsudo RM-rf/usr/local/mysql*sudo RM-rf/library/startupitems/mysqlcomsudo RM-rf/library/preferencepanes/my*Vim/etc/hostconfig and removed the line mysqlcom=-yes-RM-RF ~/library/preferencepanes/my*sudo RM-rf/library/receipts/mysql*sudo RM-rf/library/receipts/mysql*sudo RM-rf/var/db/receipts/com.mysql.*

2. After uninstalling, download MySQL version 5.7, after installation there is a default password prompt, you need to remember this password

A temporary password is generated for [email protected]: upauvqbjb7%0

If you lose this password, please consult the sections how to Reset the Root password in the MySQL reference manual.

The default path for installation is:/usr/local/mysql-5.7.16-osx10.11-x86_64

3. Login:

3.1 Turn on MySQL in System Preferences first

3.2 Entering the terminal input

Mysqladmin-u root-p password prompt for default password

Then ask to set a new password and confirm that

3.3 After setting OK, enter mysql-uroot-p

After you enter the new password, the success

4 commands

sudo root access, no need to log on to the root account can be done system configuration is quick and easy

chmod File/directory permission settings command

　　It is used to change the access rights of a file or directory. There are two ways to use this command:

Readable Yes Yes     

Executable  


chmod 664 A.txt

Refer to Other: http://xiaorui.cc/2016/01/20/mac%E4%B8%8B%E5%AE%89%E8%A3%85mysql5-7%E9%81%87%E5%88%B0%E9%BB%98%E8%AE%A4% e5%af%86%e7%a0%81%e7%9a%84%e5%a4%a7%e5%9d%91/

　　

Install MySQL under Mac 5.7