Mysql5.6忘记root密码修改root密码的方法

mysql5.6忘记数据库的root密码：
[root@oraserver139 ~]# mysql -uroot -p
Enter password:
ERROR 1045 （28000）: Access denied for user "root"@"localhost" （using password: NO）
查看当前安装的mysql版本：

root@oraserver139 ~]# rpm -qa | grep MySQL
MySQL-server-5.6.15-1.el6.x86_64
MySQL-client-5.6.15-1.el6.x86_64
MySQL-shared-compat-5.6.15-1.el6.x86_64
MySQL-devel-5.6.15-1.el6.x86_64
perl-DBD-MySQL-4.022-1.el6.rfx.x86_64
停止mysql服务：

[root@oraserver139 ~]# service mysql stop
Shutting down MySQL.. SUCCESS！
进入到skip-grant-tables模式：
[root@oraserver139 ~]# mysqld_safe --skip-grant-tables
140211 15:37:49 mysqld_safe Logging to "/var/lib/mysql/oraserver139.err".
140211 15:37:49 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
现在就不需要密码就可以进入mysql了：
[root@oraserver139 ~]# mysql
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 1
Server version: 5.6.15 MySQL Community Server （GPL）
Copyright （c） 2000, 2013, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type "help;" or "h" for help. Type "c" to clear the current input statement.
进入mysql系统数据库：
mysql> use mysql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
修改root账户密码：
mysql> update user set password=password（"12345"） where user="root";
Query OK, 4 rows affected （0.02 sec）
Rows matched: 4 Changed: 4 Warnings: 0
刷新权限：
mysql> flush privileges;
Query OK, 0 rows affected （0.00 sec）
mysql> exit
Bye
停止mysql进程：
[1]+ Stopped mysqld_safe --skip-grant-tables
启动mysql：
[root@oraserver139 ~]# service mysql start
Starting MySQL SUCCESS！
使用刚才修改的密码进入mysql：
[root@oraserver139 ~]# mysql -uroot -p12345
Warning: Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 3
Server version: 5.6.15
Copyright （c） 2000, 2013, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type "help;" or "h" for help. Type "c" to clear the current input statement.
mysql> show databases;
ERROR 1820 （HY000）: You must SET PASSWORD before executing this statement
mysql> SET PASSWORD = PASSWORD（"12345"）;
Query OK, 0 rows affected （0.00 sec）
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| test |
+--------------------+
4 rows in set （0.00 sec）
修改完成；
以上所述是小编给大家介绍的Mysql5.6忘记root密码修改root密码的方法，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持！