ECS Windows server MySQL reset root password
ECS Windows server MySQL can refer to the following method to reset the root password. Please refer to the actual situation. Please make a backup before operation.
1. Stop the MySQL service:
First check whether the MySQL service is started. If it is started, stop the MySQL service first. There are two ways to stop it:
1) Explanation [Start] Menu--[Run]--Execute the "cmd" command to open the command prompt window and execute
net stop MySQL5.1
Note: "MySQL5.1" here refers to The full name of the MySQL service must be subject to the actual situation. The query command is as follows:
sc query state=all | findstr /i mysql
After the command is executed, the full name of the MySQL service will be displayed.
You can also view the full name of the MySQL service in [Management Tools]--[Services].
2) In [Management Tools]-[Services], find the MySQL service, double-click the MySQL service name, and click [Stop].
2. Skip permission security check:
Execute command:
C:\websoft\mysql\bin\mysqld --defaults-file="C:\websoft\mysql\my.ini" --console --skip-grant-tables
After this command is executed, the MySQL service will run. When you connect to MySQL later, you don't need to enter the password temporarily.
Note: C:\websoft\mysql\bin\mysqld --is the directory path of the MySQL service process
--defaults-file="C :\websoft\mysql\my.ini" -- is the directory path of the MySQL configuration file. Please refer to the on-site environment.
3. Log in to MySQL:
Open a new command prompt window and log in to MySQL. The command is as follows:
C:\websoft\mysql\bin\mysql -uroot -p
In the Enter password: interface, press Enter directly (no need password), a successful login message appears.
4. Reset password:
Execute the following commands in sequence:
use mysql; UPDATE user SET Password=PASSWORD('newpassword') where USER='root'; FLUSH PRIVILEGES; quit
Note: "newpassword" is the new one Password, please define your own password.
5. Verify password:
The MySQL password has been reset through the above steps. You can log in again for verification. The command is as follows:
C:\websoft\mysql\bin\mysql -uroot -p Enter password: *********** 在此界面输入新的密码即可登录。
Note: After the password change is completed, if The user's website program uses the above modified account to connect to the database. Please promptly adjust the password used to connect to the database in the program to prevent the user's program business from being unable to connect to the database.
Recommended tutorial: "mysql tutorial"http://www.php.cn/course/list/51.html
The above is the detailed content of ECS Windows server MySQL reset root password. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



Full table scanning may be faster in MySQL than using indexes. Specific cases include: 1) the data volume is small; 2) when the query returns a large amount of data; 3) when the index column is not highly selective; 4) when the complex query. By analyzing query plans, optimizing indexes, avoiding over-index and regularly maintaining tables, you can make the best choices in practical applications.

Yes, MySQL can be installed on Windows 7, and although Microsoft has stopped supporting Windows 7, MySQL is still compatible with it. However, the following points should be noted during the installation process: Download the MySQL installer for Windows. Select the appropriate version of MySQL (community or enterprise). Select the appropriate installation directory and character set during the installation process. Set the root user password and keep it properly. Connect to the database for testing. Note the compatibility and security issues on Windows 7, and it is recommended to upgrade to a supported operating system.

InnoDB's full-text search capabilities are very powerful, which can significantly improve database query efficiency and ability to process large amounts of text data. 1) InnoDB implements full-text search through inverted indexing, supporting basic and advanced search queries. 2) Use MATCH and AGAINST keywords to search, support Boolean mode and phrase search. 3) Optimization methods include using word segmentation technology, periodic rebuilding of indexes and adjusting cache size to improve performance and accuracy.

The difference between clustered index and non-clustered index is: 1. Clustered index stores data rows in the index structure, which is suitable for querying by primary key and range. 2. The non-clustered index stores index key values and pointers to data rows, and is suitable for non-primary key column queries.

MySQL is an open source relational database management system. 1) Create database and tables: Use the CREATEDATABASE and CREATETABLE commands. 2) Basic operations: INSERT, UPDATE, DELETE and SELECT. 3) Advanced operations: JOIN, subquery and transaction processing. 4) Debugging skills: Check syntax, data type and permissions. 5) Optimization suggestions: Use indexes, avoid SELECT* and use transactions.

In MySQL database, the relationship between the user and the database is defined by permissions and tables. The user has a username and password to access the database. Permissions are granted through the GRANT command, while the table is created by the CREATE TABLE command. To establish a relationship between a user and a database, you need to create a database, create a user, and then grant permissions.

MySQL and MariaDB can coexist, but need to be configured with caution. The key is to allocate different port numbers and data directories to each database, and adjust parameters such as memory allocation and cache size. Connection pooling, application configuration, and version differences also need to be considered and need to be carefully tested and planned to avoid pitfalls. Running two databases simultaneously can cause performance problems in situations where resources are limited.

MySQL supports four index types: B-Tree, Hash, Full-text, and Spatial. 1.B-Tree index is suitable for equal value search, range query and sorting. 2. Hash index is suitable for equal value searches, but does not support range query and sorting. 3. Full-text index is used for full-text search and is suitable for processing large amounts of text data. 4. Spatial index is used for geospatial data query and is suitable for GIS applications.
