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Article #959

Re: ADO Database Opening Problem

#959
From: Vladimir Stefanovic
Date: Wed, 16 Feb 2005 17:35
39 lines
1955 bytes
Add *ALL* tables' fields to code.

Ie, double click on TTable on your datamodule and Add All fields...

;)


-- 
Best regards,
Vladimir Stefanovic
"John Borchers" <jborchers@notmail.com> wrote in message 
news:42137669$1@newsgroups.borland.com...
> All,
>
> Using BCB6, MS Access Tables 2000
>
> The first time of every run I try to open a TADOTable with direct access I 
> get the following error message:
>
> ...raised exception class EVariantTypeCastError with message 'Could not 
> convert variant of type (Null) into type (String)'
>
> from my line:
>
> ADOTable1->Active=true;
>
> This error happens with or without data in rows. In other words, with data 
> in rows no columns are NULL so this error shouldn't be possible.
>
> This error only shows up with the IDE running. It doesn't actually throw 
> an exception within the program. After this line, the table is indeed 
> active and can be written and read from.
>
> Anyone know what's going on here?
>
> TIA,
>
> John
> 
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From: "Vladimir Stefanovic" <antivari@po.sbb.co.yu>
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Subject: Re: ADO Database Opening Problem
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