Why is it recommended to store data unformatted in a database and handle formatting in the application logic?

Storing data unformatted in a database allows for easier data manipulation and reduces the risk of data corruption. Handling formatting in the application logic ensures consistency across different platforms and makes it easier to update formatting rules in the future.

// Storing data unformatted in the database
$data = "1234567890";
// Formatting the data in the application logic
$formattedData = number_format($data);

echo $formattedData; // Output: 1,234,567,890