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How To get the view parameter in the view result
Message
De
14/04/2015 10:17:58
 
 
À
14/04/2015 10:08:02
Lutz Scheffler (En ligne)
Lutz Scheffler Software Ingenieurbüro
Dresden, Allemagne
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:
01618387
Vues:
27
>>>>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?

OK, but I always define the parameters in code - I never use the popup asking for a value

>This will work on WHERE clause only
Gregory
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