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How To get the view parameter in the view result
Message
De
14/04/2015 10:42:51
 
 
À
14/04/2015 10:20:25
Lutz Scheffler
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:
01618393
Vues:
29
>>>>>>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
>
>Then there is no meaning in ?var. It's intercative or fall back, as you like it.
>

Technically, I guess you are right

>Inherited from times as one would work with a table from VFP commandline
>
>Gerhard does odd things
Gregory
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