MySQL登录及配置


启动/关闭/重启 MySQL 服务

Windows(admin)

 net start mysql
 net stop mysql

linux

  service mysqld start
  service mysqld stop
  service mysqld restart

  systemctl srart mysql
  systemctl stop mysql
  systemctl restart mysql

MySQL设置

  • 登录 mysql

      mysql -uroot -p
    

    输入密码登录

  • 查看 mysql 的配置文件

      ps -ef|grep mysql
    
  • 查看字符集

      show variables like '%char%';
    

  • 进行调整(字体设置)

  • 密码重置步骤

   cd /etc
   vim my.cnf
   增加 skip-grant-tables
  • 重启 mysql 服务,免密登录

    在mysql中输入:

        USE mysql;
    
        UPDATE user SET password=PASSWORD('newpassword')WHERE user=’root’; 
    
        update user set authentication_string = password('newpassword') where user='root';
    
        flush privileges;
    
        exit
    

    亦可参考重置密码步骤