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方法1: 用SET PASSWORD命令 1 mysql -u root 2 3 mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass'); 方法2: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" 方法3: 用UPDATE直接编辑user表 1 mysql -u root 2 3 mysql> use mysql; 4 5 mysql> UPDATE user SET Password = PASSWORD('newpass') WHERE user = 'root'; 6 7 mysql> FLUSH PRIVILEGES; 在丢失root密码的时候,可以这样 1 mysqld_safe --skip-grant-tables& 2 3 mysql -u root mysql 4 5 mysql> UPDATE user SET password=PASSWORD("new password") WHERE user='root'; 6 7 mysql> FLUSH PRIVILEGES; 希望对大家有所帮助。欢迎大家来投稿!!! |