How to recover deleted data and files in mysql

To recover deleted MySQL data and files, you can restore from backup or use data recovery software. Method 1: Stop the MySQL service by restoring from backup. Copy the backup file to the database directory. Start the MySQL service. Use the command to restore the database from the backup file. Method 2: Install data recovery software using data recovery software. Scan the MySQL data directory. Preview deleted data and files. Select the items to restore. Export data and files to a new location.

How to recover MySQL deleted data and files

Get straight to the point:
There are two main ways to recover deleted data and files in MySQL: restore from backup or use data recovery software.

Method 1: Restore from backup

• #If you have the latest database backup, you can use the following steps to restore:

  • Stop the MySQL service.
  • Navigate to the MySQL data directory (usually located at /var/lib/mysql).
  • Find the database directory to be restored.
  • Copy the backup file (.sql or .ibd file) to this directory.
  • Start the MySQL service.

  • Log in to MySQL and run the following command to recover the database:

    <code>mysql -u [用户名] -p[密码] [数据库名称] < [备份文件名]</code>

    Copy after login

Method 2: Use data recovery software

• If there is no backup, you can use specialized data recovery software to recover deleted data and files. These software can scan the MySQL data directory and recover deleted tables and data.

• It is recommended to use the following data recovery software:

  • MySQL Recovery Tool
  • DataNumen MySQL Recovery
  • Stellar Phoenix MySQL Recovery

Steps:

1. Install data recovery software.
2. Scan the MySQL data directory.
3. Preview deleted data and files.
4. Select the items to restore.
5. Export data and files to a new location.

Important:

• Be sure to create a copy of the database before attempting to recover your data.
• If restoring from a backup, make sure the backup is up to date.
• If using data recovery software, please run the software in a trusted environment to avoid further data loss.
• Back up the database regularly to prevent future data loss.

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