require_once ("DB.php");
$db_conn = DB::connect($dsn);
if (DB::isError($db_conn))
die("Couldn't connect to DB");
$query = "BEGIN S_OWNER.FOO (?, ?, ?); END;";
$param2 = "a";
$param3= "b";
$res = $db_conn->query($query, array($_REQUEST['foo'], $param2, $param3));
echo "Param2: " . $param2 . "<BR>";
echo "Param3: " . $param3 . "<BR><BR>";