$biein = mysql_fetch_assoc(db_query("SELECT `ein` FROM `xxx_bilanz` LIMIT 1"));
$biaus = mysql_fetch_assoc(db_query("SELECT `aus` FROM `xxx_bilanz` LIMIT 1"));
query hin oder her aber eine abfrage reicht ...
$biein = mysql_fetch_assoc(db_query("SELECT `ein`, `aus` FROM `xxx_bilanz` LIMIT 1"));
so nun wollen wir noch den (timestamp der am neusten ist) also ORDER BY `tag` DESC
final also
PHP-Code:
$data = mysql_fetch_assoc(db_query("SELECT `ein`, `aus` FROM `xxx_bilanz` ORDER BY `tag` DESC LIMIT 1"));
echo $data['ein'];
echo $data['aus'];