$qt = $db->prepare("SELECT * FROM category WHERE id=? or upCategory=?");
$qt->execute(array($get, $get));
$sorguArr = [];
while ($rowla = $qt->fetch(PDO::FETCH_ASSOC)) {
$sorguArr[]= "category=".$rowla['id']." or ";
}
$sorgu = implode('', $sorguArr);