Detailed explanation of MySQL backup, restore, and opening innoDB
phpStudyTools
phpStudy is a program integration package for PHP debugging environment. This package integrates the latest Apache+PHP+MySQL+phpMyAdmin+ZendOptimizer. Among them, MySQL-Front is a particularly easy-to-use MySQL desktop management tool.
Use the command line that comes with MySQL to back up and restore
Assume that mysql is installed in D:/software/MySQL Server 5.1/
Then its bin There is a mysqldump.exe file in the directory
The account is root
The password is admin
The backup database name is test
The backup file is d:\test.sql
Backup
"D:/software/MySQL Server 5.1/bin/mysqldump.exe" -uroot -padmin -hlocalhost -P3306 test -r d:\test.sql
Restore
"D:/software/MySQL Server 5.1/bin/mysql.exe" -u root -padmin test < d:/test.sql
innodb enabled*[Special note that MyISAM does not support transactions] *
Check if it is enabled
SHOW variables like 'have_%';
Stop MySQL
net stop mysql
Locate D :\tools\MYSQL\mysql-5.1.57-win32\data directory, find these 3 files
ib_logfile0
ib_logfile1
ibdata1
After backup, delete them
Note : D:\tools\MYSQL\mysql-5.1.57-win32 is my installation directory, please adjust it yourself
Modify the configuration file
Open the file: D: \tools\MYSQL\mysql-5.1.57-win32\my.ini
添加一行 default-storage-engine=InnoDB 如果已经存在 default-storage-engine=MyISAM 像下面这样,注释掉即可#default-storage-engine=MyISAM
Start MySQL
net start mysql
phpStudy tool
phpStudy is a program integration package for PHP debugging environment. This package integrates the latest Apache+PHP+MySQL+phpMyAdmin+ZendOptimizer. Among them, MySQL-Front is a particularly easy-to-use MySQL desktop management tool.
Use the command line that comes with MySQL to back up and restore
Assume that mysql is installed in D:/software/MySQL Server 5.1/
Then there are A mysqldump.exe file
The account is root
The password is admin
The backup database name is test
The backup file is d:\test.sql
Backup
"D:/software/MySQL Server 5.1/bin/mysqldump.exe" -uroot -padmin -hlocalhost -P3306 test -r d:\test.sql
Restore
"D:/software/MySQL Server 5.1/bin/mysql.exe" -u root -padmin test < d:/test.sql
innodb enable*[Special note that MyISAM does not support transactions]*
Check if it is enabled
SHOW variables like 'have_%';
Stop MySQL
net stop mysql
Locate D:\tools \MYSQL\mysql-5.1.57-win32\data directory, find these 3 files
ib_logfile0
ib_logfile1
ibdata1
After backup, delete them
Note: D: \tools\MYSQL\mysql-5.1.57-win32 is my installation directory, please adjust it yourself
Modify the configuration file
Open the file: D:\tools\ MYSQL\mysql-5.1.57-win32\my.ini
添加一行 default-storage-engine=InnoDB 如果已经存在 default-storage-engine=MyISAM 像下面这样,注释掉即可#default-storage-engine=MyISAM
Start MySQL
net start mysql
The above is the detailed content of Detailed explanation of MySQL backup, restore, and opening innoDB. 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

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

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.

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.

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 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.

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

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.

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.

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.
