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Article View: borland.public.cppbuilder.database.ado
Article #1147

Re: AdoQuery refresh

#1147
From: Viatcheslav V. Vassiliev
Date: Tue, 05 Oct 2004 12:37
62 lines
3273 bytes
Access uses lazy writes and waits some seconds (5 sec.) before flush data
onto disk. But if ADOQuery is connected to the same TADOConnection and
connection is not re-opened, you should see changes. Try to install latest
Jet SP from http://www.microsoft.com/downloads .

//------------------------------------------
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)

"Chri" <chrip@libero.it> �������/�������� � �������� ���������:
news:41628ad0@newsgroups.borland.com...
> I use an Access database... i tried with TADOConnection without
> improvements!
>
> "Viatcheslav V. Vassiliev" <support@oledbdirect.com> ha scritto nel
> messaggio news:41627996$1@newsgroups.borland.com...
> > What is your DBMS? Are you on server-side or client-side cursor?
> >
> > If you set ConnectionString, try to use TADOConnection.
> >
> > //------------------------------------------
> > 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)
> >
> > "Chri" <chrip@libero.it> �������/�������� � �������� ���������:
> > news:41624583@newsgroups.borland.com...
> > > I've a problem with AdoQuery component taht is, if i have ADOQuery the
> > > component in my form:
> > >
> > > TADOQuery* pAdoQuery  =  (TADOQuery*) ADOQuery;
> > > pAdoQuery->Close();
> > > pAdoQuery->SQL->Clear();
> > > pAdoQuery->SQL->Add("SELECT ...");
> > > pAdoQuery->Open();
> > >
> > > pAdoQuery->Append();
> > > pAdoQuery->FieldValues[".."] = ...;
> > > pAdoQuery->Post();
> > >
> > > if i try to se immediatly the result of the append it doesn't work:
> > > pAdoQuery->Close();
> > > pAdoQuery->SQL->Clear();
> > > pAdoQuery->SQL->Add("SELECT ...");
> > > pAdoQuery->Open();
> > >
> > > it works only if i wait some seconds....!?!?!?!
> > > How can i force the ADOQuery to store immedialtly the data?
> > > Thanks, Chri.
> > >
> > >
> >
> >
>
>
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From: "Viatcheslav V. Vassiliev" <support@oledbdirect.com>
Newsgroups: borland.public.cppbuilder.database.ado
References: <41624583@newsgroups.borland.com> <41627996$1@newsgroups.borland.com> <41628ad0@newsgroups.borland.com>
Subject: Re: AdoQuery refresh
Date: Tue, 5 Oct 2004 16:37:13 +0400
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