What is the method to uninstall and install mysql?
1. Uninstall MySQL under Windows system
Open "Computer" - "Control Panel" - "Programs" - "Programs and Features" " option.
Find the MySQL program, click on it, and select the "Uninstall" option.
MySQL configuration files and data files can be deleted in the pop-up uninstall window. If you wish to reinstall MySQL, you can keep these files.
After the uninstallation is complete, please open the MySQL installation path in the file browser and manually delete other related files and folders. C:\Program Files\MySQL and the subdirectories it contains can be deleted if MySQL is installed under this path.
2. Installation of MySQL under Windows system
First, download the MySQL installation program suitable for your system version from the MySQL official website.
Double-click the downloaded installation program and follow the prompts to complete the MySQL installation process.
During the installation process, you can choose to set the MySQL port number, installation path, root user password and other information.
After the installation is complete, open the Windows service list and you will find that the MySQL service is already running. If the MySQL service is not started, you can start it manually.
You can find the command line tool mysql.exe by searching in the MySQL installation path. MySQL databases can be created, managed and maintained using mysql.exe.
3. Uninstall MySQL under Linux system
Open the Linux terminal and use the following command to uninstall MySQL: sudo apt-get remove mysql-server
When uninstalling MySQL, the system will automatically ask whether to delete the MySQL configuration file. Choose whether to delete it based on your own situation.
After uninstallation is complete, use the following command to delete the MySQL data directory: sudo rm -rf /var/lib/mysql/
Deletion process , please make sure you back up important files in the MySQL data directory.
4. Installation of MySQL under Linux system
In Linux system, the version and installation method of MySQL may be different. The following are simple steps to install MySQL in Ubuntu system:
Open a Linux terminal and use the following command to install MySQL: sudo apt-get install mysql-server
During the installation process, the system will ask you to set the root password of MySQL. Please keep it properly.
After the installation is complete, use the following command to check whether the MySQL service is running: systemctl status mysql
To enter the command line mode of MySQL, just enter Enter the "mysql" command in the terminal. SQL statements can be used to create, manage and maintain MySQL databases.
The above is the detailed content of What is the method to uninstall and install mysql?. 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
1664
14
1423
52
1317
25
1268
29
1243
24
MySQL's Role: Databases in Web Applications
Apr 17, 2025 am 12:23 AM
The main role of MySQL in web applications is to store and manage data. 1.MySQL efficiently processes user information, product catalogs, transaction records and other data. 2. Through SQL query, developers can extract information from the database to generate dynamic content. 3.MySQL works based on the client-server model to ensure acceptable query speed.
Laravel Introduction Example
Apr 18, 2025 pm 12:45 PM
Laravel is a PHP framework for easy building of web applications. It provides a range of powerful features including: Installation: Install the Laravel CLI globally with Composer and create applications in the project directory. Routing: Define the relationship between the URL and the handler in routes/web.php. View: Create a view in resources/views to render the application's interface. Database Integration: Provides out-of-the-box integration with databases such as MySQL and uses migration to create and modify tables. Model and Controller: The model represents the database entity and the controller processes HTTP requests.
MySQL and phpMyAdmin: Core Features and Functions
Apr 22, 2025 am 12:12 AM
MySQL and phpMyAdmin are powerful database management tools. 1) MySQL is used to create databases and tables, and to execute DML and SQL queries. 2) phpMyAdmin provides an intuitive interface for database management, table structure management, data operations and user permission management.
MySQL vs. Other Programming Languages: A Comparison
Apr 19, 2025 am 12:22 AM
Compared with other programming languages, MySQL is mainly used to store and manage data, while other languages such as Python, Java, and C are used for logical processing and application development. MySQL is known for its high performance, scalability and cross-platform support, suitable for data management needs, while other languages have advantages in their respective fields such as data analytics, enterprise applications, and system programming.
Solve database connection problem: a practical case of using minii/db library
Apr 18, 2025 am 07:09 AM
I encountered a tricky problem when developing a small application: the need to quickly integrate a lightweight database operation library. After trying multiple libraries, I found that they either have too much functionality or are not very compatible. Eventually, I found minii/db, a simplified version based on Yii2 that solved my problem perfectly.
Laravel framework installation method
Apr 18, 2025 pm 12:54 PM
Article summary: This article provides detailed step-by-step instructions to guide readers on how to easily install the Laravel framework. Laravel is a powerful PHP framework that speeds up the development process of web applications. This tutorial covers the installation process from system requirements to configuring databases and setting up routing. By following these steps, readers can quickly and efficiently lay a solid foundation for their Laravel project.
MySQL for Beginners: Getting Started with Database Management
Apr 18, 2025 am 12:10 AM
The basic operations of MySQL include creating databases, tables, and using SQL to perform CRUD operations on data. 1. Create a database: CREATEDATABASEmy_first_db; 2. Create a table: CREATETABLEbooks(idINTAUTO_INCREMENTPRIMARYKEY, titleVARCHAR(100)NOTNULL, authorVARCHAR(100)NOTNULL, published_yearINT); 3. Insert data: INSERTINTObooks(title, author, published_year)VA
Solve MySQL mode problem: The experience of using the TheliaMySQLModesChecker module
Apr 18, 2025 am 08:42 AM
When developing an e-commerce website using Thelia, I encountered a tricky problem: MySQL mode is not set properly, causing some features to not function properly. After some exploration, I found a module called TheliaMySQLModesChecker, which is able to automatically fix the MySQL pattern required by Thelia, completely solving my troubles.
