Re: TADOQuery problem

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#327

From: Viatcheslav V. Vassiliev
Date: Sat, 05 Aug 2006 07:44

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If you use C++ Builder 5, install ADO update.

Correct way to traverse dataset is:

CountQuery->First();
while (!CountQuery->Eof)
{
  ...

  CountQuery->Next();
}

//------------------------------------------
Regards,
Vassiliev V. V.
http://www.managed-vcl.com - using .Net objects in Delphi for Win32 +
ADO.Net
http://www.oledbdirect.com - The fastest way to access MS SQL Server,
MS Jet (Access) and Interbase (through OLEDB)


"Cenk" <cenk1536@yahoo.com> �������/�������� � �������� ���������: 
news:44d37887@newsgroups.borland.com...
> for (int i = 0;i<count ;i++)
>  {
>
>           v_bid.push_back(CountQuery->FieldByName ("bid")->AsFloat);
>
>           v_time.push_back(CountQuery->FieldByName ("fTime")->AsDateTime);
>
>           CountQuery->Next ();
>   }
>
>        start = v_time.at(0);
>
>        end = v_time.at(count-1);
>
>
>        CountQuery->Close(); -----> EOleException with message 'BOF or EOF 
> is truth or the first registry was deleted. The actual operation needs a 
> actual registry".
>

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Subject: Re: TADOQuery problem
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