MySQL 修改root用户密码和设置权限 |
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摘要1:设置root密码和权限:https://www.cnblogs.com/wangs/p/3346767.html 摘要2:访问数据库报1044/1045错误:https://blog.csdn.net/sunzhiwei_/article/details/80828615 方法1: 用SET PASSWORD命令 mysql -u root -p mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass'); #或者 mysql> set password=password('newpass')方法2:用mysqladmin mysqladmin -u root password "newpass" # 如果root已经设置过密码,采用如下方法 mysqladmin -u root password oldpass "newpass"方法3: 用UPDATE直接编辑user表 mysql -u root mysql> use mysql; mysql> UPDATE user SET Password = PASSWORD('newpass') WHERE user = 'root'; mysql> FLUSH PRIVILEGES;在丢失root密码的时候,可以这样 mysqld_safe --skip-grant-tables& mysql -u root mysql mysql> UPDATE user SET password=PASSWORD("new password") WHERE user='root'; mysql> FLUSH PRIVILEGES;注意: 设置权限: root默认是不支持远程登录的,用外网连接你必须给权限呢?你先创建一个远程登录的账号然后给它远程登录的权限 mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'admin123'; mysql> GRANT ALL PRIVILEGES ON *.* TO 'YourUserName'@'YourIP ' IDENTIFIED BY 'YourPassword';刷新权限: mysql> flush privileges; |
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