include_once 'PEAR/PHPLIB.php';
include_once 'PEAR/MDB2.php';


$dsn = array(
    'phptype'  => 'mysql',
    'username' => 'root',
    'password' => '',
    'hostspec' => 'localhost',
    'database' => 'www',
);

$mdb2 =& MDB2::factory($dsn);

if (PEAR::isError($mdb2)) {
    die('verbindungsfehler _: '.$mdb2->getMessage());
}

if (isset($_POST['NAME'])) $add->update() ;

function Adresse($datenbankobjekt){
		$this->trage_ein;
		$this->mdb2_adressen = &$datenbankobjekt;
	}

function update() {
		$werte=$this->trage_ein();
		// Alle Objektattribut in Query ergänzen
		$sth = $this->mdb2_adressen->prepare('UPDATE adressen SET NAME=?, FIRMA=? WHERE ID=?');
		// Always check that result is not an error
		if (PEAR::isError($sth)) {
		    die('Update prepare error: '.$sth->getMessage());
		}
		$affectedRows = $sth->execute(array($werte[NAME], $werte[FIRMA], 4));
		if (PEAR::isError($affectedRows)) {
		    die('Update execute error: '.$affectedRows->getMessage().' - '.$affectedRows->getUserinfo());
		}
	}