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How To get the view parameter in the view result
Message
De
14/04/2015 10:08:02
Lutz Scheffler
Lutz Scheffler Software Ingenieurbüro
Dresden, Allemagne
 
 
À
14/04/2015 09:59:44
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows 8
Network:
Windows 2008 Server
Database:
Visual FoxPro
Application:
Desktop
Divers
Thread ID:
01618350
Message ID:
01618384
Vues:
35
>>>You could include the parameter in the view ( in this case)
>>>
>>>select Table.*, ;
>>> cast ( ?lnYear as Int ) as MyParam;
>>> from ....
>>> where (YEAR( DATEFIELD ) >= ?lnYear )
>>
>>Using this code I get an error "SQL: Column 'lnYear' is not found."
>>
>>Any idea what I do wrong?
>>
>>TIA
>>Gerhard
>
>
>Works fine over here - providing you assign a value to lnyear
>
>
>lnyear = 2000
>select dossier.*, ;
> cast ( ?lnYear as Int ) as MyParam;
> from dossier ;
> where (YEAR( d_custenddate ) >= ?lnYear )
>
The sense of ?Var is to interactiv input the var if not defined?

This will work on WHERE clause only
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