《Mysql入門Mysql5.6忘記root密碼修改root密碼的方法》要點：
本文介紹了Mysql入門Mysql5.6忘記root密碼修改root密碼的方法，希望對您有用。如果有疑問，可以聯系我們。

mysql5.6忘記數據庫的root密碼：MYSQL入門

[root@oraserver139 ~]# mysql -uroot -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)MYSQL入門

查看當前安裝的mysql版本：
MYSQL入門

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_64MYSQL入門

停止mysql服務：
MYSQL入門

[root@oraserver139 ~]# service mysql stop
Shutting down MySQL.. SUCCESS!MYSQL入門

進入到skip-grant-tables模式：MYSQL入門

[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/mysqlMYSQL入門

現在就不需要密碼就可以進入mysql了：MYSQL入門

[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)MYSQL入門

Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.MYSQL入門

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.MYSQL入門

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MYSQL入門

進入mysql系統數據庫：MYSQL入門

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 changedMYSQL入門

修改root賬戶密碼：MYSQL入門

mysql> update user set password=password("12345") where user="root";
Query OK, 4 rows affected (0.02 sec)
Rows matched: 4 Changed: 4 Warnings: 0MYSQL入門

刷新權限：MYSQL入門

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> exit
ByeMYSQL入門

停止mysql進程：MYSQL入門

[1]+ Stopped mysqld_safe --skip-grant-tablesMYSQL入門

啟動mysql：MYSQL入門

[root@oraserver139 ~]# service mysql start
Starting MySQL SUCCESS!MYSQL入門

使用剛才修改的密碼進入mysql：MYSQL入門

[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: 5.6.15MYSQL入門

Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.MYSQL入門

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.MYSQL入門

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.MYSQL入門

mysql> show databases;
ERROR 1820 (HY000): You must SET PASSWORD before executing this statementMYSQL入門

mysql> SET PASSWORD = PASSWORD('12345');
Query OK, 0 rows affected (0.00 sec)MYSQL入門

mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| test |
+--------------------+
4 rows in set (0.00 sec)MYSQL入門

修改完成；MYSQL入門

以上所述是小編給大家介紹的Mysql5.6忘記root密碼修改root密碼的方法,希望對大家有所幫助,如果大家有任何疑問請給我留言,小編會及時回復大家的.在此也非常感謝大家對維易PHP網站的支持!MYSQL入門

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