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$answer = $_GET["answer"];
$bewertung = $_POST["bewertung"];
$usr = $_SESSION["user_id"];
$sql = "SELECT * FROM answers WHERE id = '$answer'";
$erg = mysql_db_query($db, $sql, $verbindung);
while ($row = mysql_fetch_object($erg))
{
$alt = $row->bewertung;
$neu = "$alt" + "$bewertung";
$neuu = "$neu" / 2;
$neuuu = round($neuu,1);
if ($alt == '')
{$ssql = "UPDATE answers SET bewertung = '$bewertung' WHERE id = '$answer'";}
else
{
$ssql = "UPDATE answers SET bewertung = '$neuuu' WHERE id = '$answer'";
}
$erg = mysql_db_query($db, $ssql, $verbindung);
} |