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Article #3763

Re: TADOConnection in console application

#3763
From: Arnie Mauer
Date: Wed, 19 Jun 2002 13:42
48 lines
2126 bytes
See below.

- Arnie

"Louis van den Berg" <louisv@engineparts.co.za> wrote in message
news:3d105360_2@dnews...
> Hi,
>
> I use C++ Builder 5 Enterprise. I want to create a TADOConnection in a
> console application. My sample code is listed below:
>
> #include <vcl.h>
> #pragma hdrstop
> #include "ADOdb.hpp"
> #include <iostream.h>
> #include <conio.h>
> #pragma argsused
> int main(int argc, char* argv[])
> {
>  try
>  {
     CoInitialize( 0 );
     TADOConnection * ADOConnection = new TADOConnection( 0 );
>  /**  TADOConnection* ADOConnection(new TADOConnection(NULL)); **/
>   delete ADOConnection;
>  }
>  catch (Exception& E)
>  {
>   cerr << E.Message.c_str();
>   getch();
>  }
>
>  return 0;
> }
>
> The above code gives an error message saying: "CoInitialize has not been
> called". I suspect that the problem lies with the NULL that I pass to the
> constructor. The help file says that I should pass a window handle when
> creating the TADOConnection in a non-VCL window. I am not new to C++
Builder
> but I can't seem to be able to write the code to do what the help says.
Can
> someone please give me an example of what I need to do?
>
> Thanks
> Louis
>
>
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From: "Arnie Mauer" <amauer@vrms.com>
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Subject: Re: TADOConnection in console application
Date: Wed, 19 Jun 2002 09:42:29 -0400
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