Is it advisable to perform date calculations directly in SQL queries when retrieving dates from a database in PHP?

Performing date calculations directly in SQL queries can be complex and may not be the most efficient or flexible approach. It is generally recommended to retrieve the dates from the database in PHP and then perform any necessary date calculations using PHP's built-in date functions. This approach allows for easier manipulation of dates and better readability of the code.

// Retrieve the date from the database
$query = "SELECT date_column FROM table_name WHERE condition";
$result = mysqli_query($connection, $query);
$row = mysqli_fetch_assoc($result);
$date = $row['date_column'];

// Perform date calculations in PHP
$new_date = date('Y-m-d', strtotime($date . ' + 1 day'));

echo $new_date;