Posted By: Xyster (X! [({})]) on 'CZdatabases'
Title:     Re: dotaz na dotaz ;)
Date:      Fri Jun 20 09:19:30 2003

> > ale nejak jsem nebyl uspesny. Ani s >=ALL apod. (ta mnozina muze obsahovat
> > i jine, dulezite je, aby obsahovala vsechny urcene).

> SELECT Shop FROM sells WHERE COUNT(DISTINCT Cheese) = (SELECT COUNT(DISTINCT
> 
> Name FROM Cheese WHERE Origin = 'UK')
Takhle to fungovat nebude ... obchod X nabizi syry A,B,C , UK vyrabi B  
Xyster

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