yo,
SELECT b1.von, b1.datum, b1.post, b1.titel, b1.ip,
(SELECT COUNT(*) FROM beitraege AS b2 WHERE b2.threadid='werte_für_den_thread' AND b2.von=b1.von) AS Anzahl
FROM beitraege AS b1
WHERE b1.threadid = 'werte_für_den_thread'
Ilja
yo,
SELECT b1.von, b1.datum, b1.post, b1.titel, b1.ip,
(SELECT COUNT(*) FROM beitraege AS b2 WHERE b2.threadid='werte_für_den_thread' AND b2.von=b1.von) AS Anzahl
FROM beitraege AS b1
WHERE b1.threadid = 'werte_für_den_thread'
Ilja