Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Excluding almost duplicates from a UNION
Message
De
29/06/2001 08:56:52
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00524751
Message ID:
00525126
Vues:
23
>You know, I thought of that and then thought it wouldn't work. But now that I think about it again, I'm not sure why. I'll try it. :)
>
>Thanks,
>
>Michelle
>
>>Use GROUP BY Purno.
>>
>>Hilmar.

I have no idea why this didn't work for you - I use GROUP BY all the time; sometimes to select only a few records out of many (i.e., eliminate duplicates).

Please note that Visual FoxPro might select some random record for the fields that are not unique!

Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform