Are there any specific PHP functions or methods that are recommended for handling summed data from a database query?
When handling summed data from a database query in PHP, the `SUM()` function in SQL can be used to calculate the total sum of a column. Once the sum is retrieved from the query result, it can be accessed and displayed using PHP. Additionally, the `mysqli_fetch_assoc()` function can be used to fetch the summed data from the query result set.
// Assuming $conn is the mysqli connection object
$query = "SELECT SUM(column_name) AS total_sum FROM table_name";
$result = mysqli_query($conn, $query);
if ($result) {
$row = mysqli_fetch_assoc($result);
$totalSum = $row['total_sum'];
echo "Total Sum: " . $totalSum;
} else {
echo "Error: " . mysqli_error($conn);
}