What best practices should be followed when updating database records with PHP, especially when dealing with date fields?

When updating database records with PHP, especially when dealing with date fields, it is important to properly format the date before updating the record to ensure data integrity. One best practice is to use PHP's date() function to format the date in the desired format before updating the database record.

// Assuming $newDate is the updated date value
$newDate = date('Y-m-d', strtotime($newDate));

// Update the database record with the formatted date
$query = "UPDATE table_name SET date_field = '$newDate' WHERE id = $recordId";
$result = mysqli_query($connection, $query);

if($result) {
    echo "Record updated successfully";
} else {
    echo "Error updating record: " . mysqli_error($connection);
}