方法1: 用SET PASSWORD命令
| mysql -u root mysql> SET PASSWORD FOR 'root'@'localhost' = 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; |
希望对大家有所帮助。










