CentOS命令登录MySQL时,报错ERROR 1045 (28000): Access denied for user root@localhost (using password: NO)错误解
2014-10-06 23:41
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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/init.d/mysql restart
# mysql -u newuser –p
Enter password: newpassword
mysql><登录成功>
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/init.d/mysql restart
# mysql -u newuser –p
Enter password: newpassword
mysql><登录成功>
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