Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Excluding almost duplicates from a UNION
Message
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00524751
Message ID:
00525207
Vues:
20
It's not meaningless to me. It tells me which file the record came from, which was the whole point of adding it.

Thanks,

Michelle


>Michelle, if you eliminate duplicates by "purno" then the value of "chfile" will be meaningless since, well, only one value (either "C" or "H") will be returned.
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform