You can export a MySQL database from XAMPP using the phpMyAdmin tool. Here are the steps to export a database in XAMPP:
Start XAMPP and make sure that the Apache and MySQL modules are running.
Open a web browser and go to http://localhost/phpmyadmin/ to access the phpMyAdmin tool.
Select the database you want to export from the list of databases on the left side of the page.
Click on the "Export" tab at the top of the page.
Choose the export method you want to use: Quick, Custom, or Excel.
Optionally, you can change other export settings such as format-specific options, compression, and others.
Click on the "Go" button to export the database.
Choose a location to save the exported database file, and give it a descriptive name.
Wait for the export process to complete. Depending on the size of the database, this may take some time.
Congratulations! You have now exported a MySQL database from XAMPP using the phpMyAdmin tool. You can now use the exported database file for backup purposes or to import the database into another MySQL server.