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À
14/12/2007 15:00:52
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Divers
Thread ID:
01275969
Message ID:
01275972
Vues:
7
>I don't know if this is doable.
>
>
>SELECT TOP 10 demo.idcard, hra.hraid, hraspec.hracomplet ;
>	FROM demo d, hra h1, hraspec h2 ;
>	WHERE d.ssnum = h1.ssnum ;
>		AND h1.hraid = h2.hraid ORDER BY 1
>
>
>I want to extract first to 10 rolls from demo and their related records from hra and hraspec. I can't get it to work.
>
>What am I doing wrong.
>
>Thanks

How about:
SELECT D1.IdCard,;
       D2.*;
FROM (SELECT TOP 10 IdCard, SsNum FROM Demo ORDER BY IdCard) D1;
INNER JOIN (SELECT h1.SsNum, h1.hraid, h2.hracomplet
                   FROM hra h1
            INNER JOIN hraspec h2 ON h1.hraid = h2.hraid) D2;
ON D1.SsNum = D2.SsNum
not tested at all
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.
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