Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Summing the Sum of variants in Select Statement
Message
De
30/07/2008 09:06:19
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
 
 
À
30/07/2008 08:44:52
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP2
Divers
Thread ID:
01335216
Message ID:
01335230
Vues:
12
>Here's my current sql statement:
>SELECT ID, desc, SUM(QUANT) as xQuant FROM TEST GROUP BY ID
>
>The ID has variants, AB001HB, AB001SB, etc. Right now the statement shows the sum of the quant for each variant. I want to show the sum of the quantity (quant) of the substring(ID,1,5), thus combining the sums for the variants.
>
>SELECT substring(ID,1,5), desc, SUM(QUANT) as xQuant FROM TEST GROUP BY substring(ID,1,5) gives an error message stating that this is an illegal group by clause.
>
> What changes should I make to the sql statement to make this work?
>
>Thanks in advance.

Rixon,
In VFP group by you need to use either ordinal of expression, or name (but not the expression itself like as it can be on other backends):
SELECT substring(ID,1,5), desc, SUM(QUANT) as xQuant FROM TEST GROUP BY 1,2
is the easiest. You can also name the columns but "desc" is a reserved word meaning descending so use 1,2.

Cetin
Çetin Basöz

The way to Go
Flutter - For mobile, web and desktop.
World's most advanced open source relational database.
.Net for foxheads - Blog (main)
FoxSharp - Blog (mirror)
Welcome to FoxyClasses

LinqPad - C#,VB,F#,SQL,eSQL ... scratchpad
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform