Не могу подключить бд access

<?php
$x=odbc_connect("gost","gost","gost");
?>

<?php

$db = 'c:\Program Files\Apache Group\Apache2\htdocs\SITE\gost.mdb';

$conn = new COM('ADODB.Connection') or exit('Cannot start ADO.');

$conn->Open("DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=$db") or exit('Cannot open with driver.');

$sql = 'SELECT Имя
FROM Таблица';
$rs = $conn->Execute($sql);

?>



Name

<?php while (!$rs->EOF) { ?>

<?php echo $rs->Fields['Имя']->Value ?>


<?php $rs->MoveNext() ?>
<?php } ?>


<?php

$rs->Close();
$conn->Close();

$rs = null;
$conn = null;
?>

Ошибка: Fatal error: Uncaught exception 'com_exception' with message 'Source: Microsoft OLE DB Provider for ODBC Drivers