source: https://www.taniarascia.com/overview-of-sql-commands-and-pdo-operations/
source: http://wiki.hashphp.org/PDO_Tutorial_for_MySQL_Developers
<?php
$query = $conn->prepare("SELECT * FROM table_name");
$query->execute();
$data = $query->fetchAll();
// $data = $query->rowCount();
foreach ($data as $row) {
$row = (object) $row; // make into object
echo $row->title;
}