What are the best practices for comparing and updating JSON data stored in a database with newer JSON files in PHP?

When comparing and updating JSON data stored in a database with newer JSON files in PHP, it is important to first decode the JSON data, compare the values, and then update the database with any changes. One approach is to iterate through the JSON data and compare each key-value pair with the corresponding data in the database. If any differences are found, update the database with the new values.

// Assume $jsonFromDatabase and $newJsonData are the JSON data from the database and the newer JSON file respectively

$decodedJsonFromDatabase = json_decode($jsonFromDatabase, true);
$decodedNewJsonData = json_decode($newJsonData, true);

foreach ($decodedNewJsonData as $key => $value) {
    if (isset($decodedJsonFromDatabase[$key]) && $decodedJsonFromDatabase[$key] !== $value) {
        // Update database with new value
        // Example query: UPDATE table SET column = $value WHERE id = $id
    }
}