mysql修改root密码的多种方法介绍

mysql -u root
mysql>SET PASSWORD FOR 'root'@'localhost' = PASSWORD('你要设置的密码');

mysqladmin -u root password "你要设置的密码"

mysql -u root
mysql> USE mysql;
mysql> UPDATE user SET Password = PASSWORD('你要设置的密码') WHERE user = 'root';
mysql> FLUSH PRIVILEGES;

mysqladmin -u root password oldpass "你要设置的新密码"

mysqld_safe --skip-grant-tables&mysql -u root mysql
mysql> UPDATE user SET password = PASSWORD("你要设置的新密码") WHERE user = 'root' ;
mysql> FLUSH PRIVILEGES;