Posted by daoud97@yahoo.com on 06/02/06 11:49
markc...@hotmail.com schreef: > Is this what you want? > > > SELECT Mat, > Dur > FROM MAND > GROUP BY Mat,Dur > HAVING COUNT(*)=2 No. When i group by 'Mat' i need to filter by 'Mat' having only 'd' in 'Dur'. I d'ont want Mat with 'i' in Dur.
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