Article View: borland.public.cppbuilder.database.ado
Article #2013Re: TADOQuery and eoASyncFetch problem
From: Viatcheslav V. Vassiliev
Date: Thu, 11 Dec 2003 11:59
Date: Thu, 11 Dec 2003 11:59
60 lines
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3205 bytes
That is difficult to say why it happens but you may try to install
BetterADODataSet from http://web.orbitel.bg/vassil/. It has no BCB version
but I do not think there will be problems installing it.
//------------------------------------------
Regards,
Vassiliev V. V.
http://www.managed-vcl.com - using .Net objects in Delphi + ADO.Net
http://www.oledbdirect.com - The fastest way to access MS SQL Server,
MS Jet (Access) and Interbase (through OLEDB)
"Vic" <victor@espainformatica.com> �������/�������� � �������� ���������:
news:3fd82a7b@newsgroups.borland.com...
> I try it, but doesn't work. It happens the same problem.
> This is what I do
>
> void __fastcall TForm1::ADOQuery1FetchComplete(TCustomADODataSet *DataSet,
> const Error *Error, TEventStatus &EventStatus)
> {
> PostMessage(Handle, WM_MYMESSAGE, 0, 0);
> }
>
> void __fastcall TForm1::OnMyMessage(TMessage &Message)
> {
> ListView1->Items->BeginUpdate();
> ListView1->Items->Clear();
> ADOQuery1->First();
> while (!ADOQuery1->Eof )
> {
> TListItem *it = ListView1->Items->Add();
> it->Caption = ADOQuery1->FieldByName("TEXTO1")->Value;
> it->SubItems->Add(ADOQuery1->FieldByName("TEXTO2")->Value);
> ADOQuery1->Next();
> }
> ListView1->Items->EndUpdate();
> Label1->Caption = "In Dataset " + AnsiString(ADOQuery1->RecordCount) +
",
> in List " + AnsiString(ListView1->Items->Count);
> }
>
> in dataset there are 5000 records, but in listview there are 4999
>
>
> "Viatcheslav V. Vassiliev" <support@oledbdirect.com> escribi� en el
mensaje
> news:3fd80f4e@newsgroups.borland.com...
> > Try the next: from ADOQuery1FetchComplete() post a message to form:
> > PostMessage(Handle, WM_MYMESSAGE, 0, 0), then create message handler and
> > fill your list box from this handler.
> >
> > //------------------------------------------
> > Regards,
> > Vassiliev V. V.
> > http://www.managed-vcl.com - using .Net objects in Delphi + ADO.Net
> > http://www.oledbdirect.com - The fastest way to access MS SQL Server,
> > MS Jet (Access) and Interbase (through OLEDB)
> >
>
>
>
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10698b,361a11b4c91b34f X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2003-12-11 04:09:22 PST From: "Viatcheslav V. Vassiliev" <support@oledbdirect.com> Newsgroups: borland.public.cppbuilder.database.ado References: <3fd76a28@newsgroups.borland.com> <3fd80f4e@newsgroups.borland.com> <3fd82a7b@newsgroups.borland.com> Subject: Re: TADOQuery and eoASyncFetch problem Date: Thu, 11 Dec 2003 14:59:23 +0300 Lines: 62 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 213.234.218.42 Message-ID: <3fd85c21$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1071143969 213.234.218.42 (11 Dec 2003 03:59:29 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail