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Re: OK wenn nicht vorhanden
Posted by: Thomas Wiedmann
Date: October 31, 2010 09:26AM

Was wäre es einfach nur die Treffer zu zählen?

SELECT COUNT(*) FROM tbl WHERE id=100 AND menge>0

- Ist das Ergebnis = 0 , dann gibt es keine Treffer
- Ist das Ergebnis > 0 , dann gibt es Treffer

Grüße
Thomas

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