mysql忘记密码

本篇文章基于mysql5.6

启停命令

sudo /Library/StartupItems/MySQLCOM/MySQLCOM start
sudo /Library/StartupItems/MySQLCOM/MySQLCOM stop
sudo /Library/StartupItems/MySQLCOM/MySQLCOM restart

Begin:

• 停止 mysql server.
  通常是在 '系统偏好设置' > MySQL > 'Stop MySQL Server'
• 打开终端，输入

 sudo /usr/local/mysql/bin/mysqld_safe --skip-grant-tables

• 打开另一个新终端，输入:

sudo /usr/local/mysql/bin/mysql -u root
// version 5.7
UPDATE mysql.user SET authentication_string=PASSWORD('新密码') WHERE User='root';
// version 5.6
UPDATE mysql.user SET Password=PASSWORD('新密码') WHERE User='root'

• 刷新权限,并退出

 FLUSH PRIVILEGES;
     \q

• 重新启动