1、使用Homebrew安装
brew install mysql
2、开启mysql服务
mysql.server start
3、登陆mysql
mysql -u root -p
出现
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
4、停止mysql服务
mysql.server stop
4、修改密码
(1)先打开一个terminal
mysql.server stop //先，停止mysql服务
mysqld stop //再，停止mysqld
mysqld_safe --skip-grant-tables //安全模式
(2)再打开一个terminal
mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
mysql> use mysql;
//两个修改方式，第一个修改方式不行，原因如下
//1、不可用
//MySQL user DB does not have password columns - Installing MySQL on OSX
mysql> update user set password=password("**passwd**") where user="root";
ERROR 1054 (42S22): Unknown column 'password' in 'field list'
//2、可用
UPDATE mysql.user SET authentication_string=PASSWORD('your password') WHERE User='root';
mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)
mysql> \q
mysql.server start
mysql -u root -p
