ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) 解决

Linux环境解决Mysql权限不足

方法操作如下：

# /etc/init.d/MySQL stop(或者/etc/init.d/mysqld stop)

# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &

# mysql -u root mysql

# mysql>use mysql ;

mysql> UPDATE user SET Password=PASSWORD('newpassword')where USER='root'and host='root'or host='localhost';//把空的用户密码都修改成非空的密码就行了。

mysql> FLUSH PRIVILEGES;

mysql> quit # /etc/init.d/mysqld restart

# mysql -uroot -p

Enter password:<输入新设的密码newpassword

文章转自：http://www.sojson.com/blog/197.html