mac安装mysql

安装

brew install mysql

启动

brew services start mysql

 

安装后提示信息

To have launchd start mysql now and restart at login:

brew services start mysql

Or, if you don't want/need a background service you can just run:

mysql.server start

==> Summary

/usr/local/Cellar/mysql/8.0.25_1: 300 files, 289.3MB

==> Caveats

==> mysql

We've installed your MySQL database without a root password. To secure it run:

mysql_secure_installation

MySQL is configured to only allow connections from localhost by default

To connect run:

mysql -uroot

To have launchd start mysql now and restart at login:

brew services start mysql

Or, if you don't want/need a background service you can just run:

mysql.server start

安装后提示信息

 

select host,user,authentication_string from mysql.user;

host: 允许用户登录的ip‘位置'%表示可以远程；

user:当前数据库的用户名；

authentication_string: 用户密码（后面有提到此字段）

 

如果authentication_string下面有值则清空

use mysql;

update user set authentication_string='' where user='root'

 

设置root密码

ALTER user 'root'@'localhost' IDENTIFIED BY 'root'

 

连接mysql

mysql -uroot -p