Windows Server 2003下修改MySQL 5.5数据库data目录_MySQL
说明：
操作系统：Windows Server 2003
MySQL版本：5.5.25
MySQL程序安装目录：D:\Program Files\MySQL\MySQL Server 5.5\
MySQL数据库目录：C:\Documents and Settings\All Users\Application Data\MySQL\MySQL Server 5.5\data
需求：修改MySQL数据库目录为D:\Program Files\MySQL\MySQL Server 5.5\data
具体操作：
一、停止MySQL
开始-运行-cmd
net stop mysql55
二、复制原来数据库存放目录到新目录
1、备份D:\Program Files\MySQL\MySQL Server 5.5\中的data目录为data-bak
2、复制C:\Documents and Settings\All Users\Application Data\MySQL\MySQL Server 5.5\中的data目录到
D:\Program Files\MySQL\MySQL Server 5.5\目录下
三、修改MySQL配置文件
1、用记事本打开C:\Documents and Settings\All Users\Application Data\MySQL\MySQL Server 5.5\目录下
my.ini
找到datadir="C:\Documents and Settings\All Users\Application Data\MySQL\MySQL Server 5.5\data\"
在前面加#注释掉，
再下面添加一行datadir="D:\Program Files\MySQL\MySQL Server 5.5\data"
改完成后，保存退出。
2、复制C:\Documents and Settings\All Users\Application Data\MySQL\MySQL Server 5.5\目录下的my.ini到
D:\Program Files\MySQL\MySQL Server 5.5\目录下
四、重新启动MySQL
1、开始-运行-cmd
net start mysql55
2、进入MySQL控制台
开始-程序-MySQL-MySQL Server 5.5-MySQL 5.5 Command Line Client
提示输入MySQL root账号的密码，输入之后回车，进入MySQL控制台
show variables like '%datadir%'; #查询MySQL数据库存放目录，如下图所示
可以看到MySQL数据库存放目录已经修改为D:\Program Files\MySQL\MySQL Server 5.5\data
至此，Windows Server 2003下修改MySQL 5.5数据库目录完成
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
AI Hentai Generator
Generate AI Hentai for free.
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
PHP's big data structure processing skills
May 08, 2024 am 10:24 AM
Big data structure processing skills: Chunking: Break down the data set and process it in chunks to reduce memory consumption. Generator: Generate data items one by one without loading the entire data set, suitable for unlimited data sets. Streaming: Read files or query results line by line, suitable for large files or remote data. External storage: For very large data sets, store the data in a database or NoSQL.
How to optimize MySQL query performance in PHP?
Jun 03, 2024 pm 08:11 PM
MySQL query performance can be optimized by building indexes that reduce lookup time from linear complexity to logarithmic complexity. Use PreparedStatements to prevent SQL injection and improve query performance. Limit query results and reduce the amount of data processed by the server. Optimize join queries, including using appropriate join types, creating indexes, and considering using subqueries. Analyze queries to identify bottlenecks; use caching to reduce database load; optimize PHP code to minimize overhead.
How to use MySQL backup and restore in PHP?
Jun 03, 2024 pm 12:19 PM
Backing up and restoring a MySQL database in PHP can be achieved by following these steps: Back up the database: Use the mysqldump command to dump the database into a SQL file. Restore database: Use the mysql command to restore the database from SQL files.
How to insert data into a MySQL table using PHP?
Jun 02, 2024 pm 02:26 PM
How to insert data into MySQL table? Connect to the database: Use mysqli to establish a connection to the database. Prepare the SQL query: Write an INSERT statement to specify the columns and values to be inserted. Execute query: Use the query() method to execute the insertion query. If successful, a confirmation message will be output.
How to fix mysql_native_password not loaded errors on MySQL 8.4
Dec 09, 2024 am 11:42 AM
One of the major changes introduced in MySQL 8.4 (the latest LTS release as of 2024) is that the "MySQL Native Password" plugin is no longer enabled by default. Further, MySQL 9.0 removes this plugin completely. This change affects PHP and other app
How to use MySQL stored procedures in PHP?
Jun 02, 2024 pm 02:13 PM
To use MySQL stored procedures in PHP: Use PDO or the MySQLi extension to connect to a MySQL database. Prepare the statement to call the stored procedure. Execute the stored procedure. Process the result set (if the stored procedure returns results). Close the database connection.
How to create a MySQL table using PHP?
Jun 04, 2024 pm 01:57 PM
Creating a MySQL table using PHP requires the following steps: Connect to the database. Create the database if it does not exist. Select a database. Create table. Execute the query. Close the connection.
The difference between oracle database and mysql
May 10, 2024 am 01:54 AM
Oracle database and MySQL are both databases based on the relational model, but Oracle is superior in terms of compatibility, scalability, data types and security; while MySQL focuses on speed and flexibility and is more suitable for small to medium-sized data sets. . ① Oracle provides a wide range of data types, ② provides advanced security features, ③ is suitable for enterprise-level applications; ① MySQL supports NoSQL data types, ② has fewer security measures, and ③ is suitable for small to medium-sized applications.
