hi,
Schau mal zur veranschaulichung
UPDATE touren set Erloese = 'SUM (Gewicht * Preis /1000)'
willst du wirklich den _text_ 'SUM (Gewicht * Preis /1000)' in die spalte Erloese eintragen?
gruß,
wahsaga
--
"Look, that's why there's rules, understand? So that you _think_ before you break 'em."
"Look, that's why there's rules, understand? So that you _think_ before you break 'em."