目录

Mysql修改root密码的多种方法

目录
  1. 用SET PASSWORD命令
1
2
mysql -u root
mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass');
  1. 用mysqladmin
1
mysqladmin -u root password "newpass"

如果root已经设置过密码,采用如下方法

1
mysqladmin -u root password oldpass "newpass"
  1. 用update直接编辑user表
1
2
3
4
mysql -u root
mysql> use mysql;
mysql> UPDATE user SET Password = PASSWORD('newpass') WHERE user = 'root';
mysql> FLUSH PRIVILEGES;
  1. 在丢失root密码的时候,可以这样
1
2
3
4
mysqld_safe --skip-grant-tables&
mysql -u root mysql
mysql> UPDATE user SET password=PASSWORD("new password") WHERE user='root';
mysql> FLUSH PRIVILEGES;