Article View: borland.public.cppbuilder.database.ado
Article #521Re: Problems with empty recordsets
From: Arnie
Date: Thu, 01 Sep 2005 13:03
Date: Thu, 01 Sep 2005 13:03
33 lines
1912 bytes
1912 bytes
George Nakos wrote:
> GenQuery->First();
> GenQuery->Close();
>
> Here an exception is indeed thrown ("either BOF or EOF is True,
> or the
> current record has been deleted") and the handler takes care of
> it,
> as I thought.
>
This probably indicates you need the ADO patch from Borland. BCB
5 had two patches, one for the product in general and one for
ADO.
>
> BTW I'm using BC++5 and MS Access as the database.
>
sprintf(send,"SELECT DISTINCT DriverNumber \
FROM tbl_Drivers Tbl_drivers \
WHERE DriverNumber = %d",pin);
GenQuery->Close();
GenQuery->Active=false; // You don't
need this. Close() has already done this
GenQuery->SQL->Clear();
GenQuery->SQL->Text=send;
GenQuery->Open();
if ( GenQuery->Eof )
// ID doesn't exist
- Arnie
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X-Google-Thread: 10698b,a3aa13efef982538 X-Google-Attributes: gid10698b,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Arnie" <none> Newsgroups: borland.public.cppbuilder.database.ado References: <op.swfb42x5qf2fxd@promitheas.metron.internal> Subject: Re: Problems with empty recordsets Date: Thu, 1 Sep 2005 09:03:44 -0400 Lines: 36 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2180 X-RFC2646: Format=Flowed; Response X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 NNTP-Posting-Host: 12.29.236.34 Message-ID: <4316fbe3$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1125579747 12.29.236.34 (1 Sep 2005 06:02:27 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!proxad.net!fr.ip.ndsoftware.net!newsfeed.freenet.de!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail