Vtable.FieldCount problem was: Illegal Cast Exception

Ruslan Zasukhin ruslan_zasukhin at valentina-db.com
Sat Oct 17 09:41:51 CDT 2009


On 10/17/09 3:36 PM, "Steve Albin" <steve at steve-albin.com> wrote:

Hi Steve,

> Yes, I agree that some of my code is poorly written.  Some of it
> goes back to Valentina 1.  I am updating my code to improve it
> as I go along.   But this isn't the problem I have now.  In my
> follow up email, I mentioned that the problem was the result of
> an incorrect result returned by VTable.FieldCount.  What about that?
> 
> My project worked fine using V4RB 4.1.  I changed nothing but
> installed V4RB 4.3 and rebuilt the project.  Why would
> FieldCount work in 4.1 and not in 4.3?  I see nothing in release
> notes mentioning a change to FieldCount.

Yes, no changes here ... Simplest kind property ...
 
> I will create a small project and submit to Mantis.

Ok, because all our tests go fine.

Your db diagnose is fine?
Vstudio show all fields?


Also I wonder, you say you use cursor and SELECT,
Then why you also use Vtable.FieldCount?
If you use SQL, then more correct is to use Vcursor.FieldCount()



-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]




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