1:首先是mysql服务启动着
2：打开DOS如下,win7系统
Microsoft Windows [版本 6.1.7601]
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C:UsersAdministrator>cd C:Program Files (x86)MySQLMySQL Server 7.0in ------进入到数据库安装目录的bin目录下
C:Program Files (x86)MySQLMySQL Server 7.0in>mysql -uroot -p -------------打开mysql
Enter password: ****-------自动提示输入密码
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 2
Server version: 5.1.39-ndb-7.0.9-cluster-gpl MySQL Cluster Server (GPL)
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement. ---------成功登陆
mysql> set password for root@localhost = password('test');-------修改密码
Query OK, 0 rows affected (0.00 sec)
mysql> exit----退出
Bye
C:Program Files (x86)MySQLMySQL Server 7.0in>mysql -uroot -p-----再次登录
Enter password: ****-----输入原密码
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: Y----------------原密码报错登不上
ES)
C:Program Files (x86)MySQLMySQL Server 7.0in>mysql -uroot -p-------再次尝试登录
Enter password: ****------输入新密码
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 4
Server version: 5.1.39-ndb-7.0.9-cluster-gpl MySQL Cluster Server (GPL)
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
mysql>-------成功登陆，密码被修改了