CentOS命令登录MySQL时，报错ERROR 1045 (28000):

CentOS命令登录MySQL时，报错ERROR 1045 (28000): Access denied for user root@localhost (using password: NO)错误解决方法

 

1、停用mysql服务：# /etc/rc.d/init.d/mysqld stop

2、输入命令：# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &

3、登入数据库：# mysql -u root mysql

4、mysql> use mysql;结果如下：

Database changed 5、mysql> UPDATE user SET Password=PASSWORD('newpassword')where USER='newuser'; 结果如下：

Query OK, 3 rows affected (0.00 sec) Rows matched: 3 Changed: 3 Warnings: 0

 

mysql>FLUSH PRIVILEGES;

结果如下：

Query OK, 0 rows affected (0.00 sec)

 

mysql> quit

 

# /etc/rc.d/init.d/mysqld restart

 

# mysql -u newuser–p

Enter password:newpassword

 

mysql><登录成功>

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