Hallo Ilja,
Danke erstmal!
SELECT daten.tag, DATE_FORMAT(tag, '%d.%m.%Y') AS daten.test
FROM daten
ORDER BY daten.tag
LIMIT 1
leider geht das nicht :-(
#1064 - You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near '.test
FROM daten
ORDER BY daten.tag
LIMIT 1' at line 1