MySQL修改root密码的多种方法
在 Navicat for MySQL 下面直接执行 SET PASSWORD FOR \’root\’@\’localhost\’ = PASSWORD(\’newpass\’); 就可以
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;