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SQL Statement & MAX()
Message
De
04/06/2007 09:01:37
 
 
À
04/06/2007 08:50:47
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
01230185
Message ID:
01230190
Vues:
18
Your code is correct. It will give you the MAX date. What makes you draw the conclusion it doesn't?

And I guess there's a typo in your example-outcome. The second line should read "102" instead of 101?

Lennert
>I have a table with the following structure:
>
>
>Drwno     Rev       Date    Code
>101        0      05/12/06   A
>101        1      02/01/07   A
>101        1      04/01/07   A
>102        1      05/12/06   A
>102        1      04/01/07   A
>
>
>I would like an sql statement that has both the max rev and max date for each drawing number as follows:
>
>
>Drwno     Rev       Date
>101        1      04/01/07
>101        1      04/01/07
>
>
>I have tried
>
>SELECT a.drwno, MAX(a.rev) AS rev,MAX(a.date) as date FROM curShopIssue1 a INTO CURSOR curMaxRev GROUP BY a.drwno
>
>This seems to work for the 'rev' but does not for 'date'. Any suggestions would be greatly appreciated.
>
>Thanks in advance!
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