重装MySQL的注意事项
如果在特殊情况下,您需要重装Mysql,您应该作以下处理: 1.如果以前的数据库还要,您应该在停止Mysql后备份原来的整个mysql目录. 停止mysql的命令如下: Net stop mysql 2.在添加删除中删除Mysql,为了防止删除不干净,您可以运行以下命令: SC delete Mysql 然后删
如果在特殊情况下,您需要重装Mysql,您应该作以下处理:
1.如果以前的数据库还要,您应该在停止Mysql后备份原来的整个mysql目录.
停止mysql的命令如下:
Net stop mysql
2.在添加删除中删除Mysql,为了防止删除不干净,您可以运行以下命令:
SC delete Mysql
然后删除注册表中
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services
的mysql项,如果没有这项就不用删除了.
3.将原来的mysql安装目录及Data目录删除或改名.
4.重启服务器.
5.再按视频一步步安装Mysql.安装完后,自检能通过就表明Mysql是正常的.
注意,如果以上方式试了也不行,建议安装mysql5.1版本,在星外的下载中心有下载.安装时记得选正确DATA目录的位置,默认地它安装在C盘(C:\Documents and Settings\All Users\Application Data\MySQL\MySQL Server 5.1\),必须改.如果在特殊情况下,您需要重装Mysql,您应该作以下处理:
1.如果以前的数据库还要,您应该在停止Mysql后备份原来的整个mysql目录.
停止mysql的命令如下:
Net stop mysql
2.在添加删除中删除Mysql,为了防止删除不干净,您可以运行以下命令:
SC delete Mysql
然后删除注册表中
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services
的mysql项,如果没有这项就不用删除了.
3.将原来的mysql安装目录及Data目录删除或改名.
4.重启服务器.
5.再按视频一步步安装Mysql.安装完后,自检能通过就表明Mysql是正常的.
注意,如果以上方式试了也不行,建议安装mysql5.1版本,在星外的下载中心有下载.安装时记得选正确DATA目录的位置,默认地它安装在C盘(C:\Documents and Settings\All Users\Application Data\MySQL\MySQL Server 5.1\),必须改.
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
1653
14
1413
52
1305
25
1251
29
1224
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.
How to start mysql by docker
Apr 15, 2025 pm 12:09 PM
The process of starting MySQL in Docker consists of the following steps: Pull the MySQL image to create and start the container, set the root user password, and map the port verification connection Create the database and the user grants all permissions to the database
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.
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.
How to install mysql in centos7
Apr 14, 2025 pm 08:30 PM
The key to installing MySQL elegantly is to add the official MySQL repository. The specific steps are as follows: Download the MySQL official GPG key to prevent phishing attacks. Add MySQL repository file: rpm -Uvh https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm Update yum repository cache: yum update installation MySQL: yum install mysql-server startup MySQL service: systemctl start mysqld set up booting
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 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.
Centos install mysql
Apr 14, 2025 pm 08:09 PM
Installing MySQL on CentOS involves the following steps: Adding the appropriate MySQL yum source. Execute the yum install mysql-server command to install the MySQL server. Use the mysql_secure_installation command to make security settings, such as setting the root user password. Customize the MySQL configuration file as needed. Tune MySQL parameters and optimize databases for performance.
