Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Replacing Null Fields
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
01467343
Message ID:
01467355
Vues:
63
>>>If I do a select Left Outer join, I end up with Nulls in the fields where no match exists in the Joined Table.
>>>Is there any VFP setting where I can default these to zero (if numeric) or spaces(if Character) rather then Null.
>>>I know I can post process the table and do an if Isnull() , but my prererence is to avoid having to do this if it can be done.
>>>Thanks in advance
>>>
>>>Gerard
>>
>>You could do this in your select:
>>
>>SELECT MainTable.SomeField,;
>>       NVL(LeftJoinedTable.NumericField, 0000000.00) AS NumericField,;
>>       NVL(LeftJoinedTable.CharField, SPACE(??))            AS CharField;
>>FROM ....
>>
>
>Or use CAST instead.
>
>select cast(NVL(LeftTable, charfield,'') as C(100)) as CharField.

I would if I know what version of VFP is used :-)
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.
Précédent
Répondre
Fil
Voir

Click here to load this message in the networking platform