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Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Versions des environnements
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Network:
Windows 2000 Server
Database:
MS SQL Server
Divers
Thread ID:
01179984
Message ID:
01179985
Vues:
17
>Ok, this is making my head hurt. I've got a flat file that has campaign donation data from our local elected officials. I want to identify anyone who made a contribution to two officials. I want the users to be able to pick two officials and then run a select statement that will pull out all the people who have donated to both. I have tried unions, left outer, right outer, inner joins, etc. - nada.
>
>I would like a result set that only has four columns official, contributor, date, amount. One of you SQL gurus who does this all day, every got any ideas?

Hi John,

Try
SELECT * FROM Contributuions 
	WHERE Contributor IN (
		SELECT Contributor FROM Contributuions 
		WHERE official = @Official1 or official = @Official2  
		GROUP BY 1
		HAVING COUNT(*) > 1
				)
--sb--
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