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Article #5778Re: Too many columns...
From: Alexei Karas
Date: Mon, 12 Feb 2001 09:49
Date: Mon, 12 Feb 2001 09:49
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I'm pretty unsure that you need all columns simultaneously. So you may bind your TADOTable to some View (or SELECT for Access). In any case it's probably a bad database design...;))) HTH, Alexei. "Lance Robaldo" <lance@e-machines.net> wrote in message news:3a8405fd_1@dnews... > We're using an Oracle 8i database and we have a table with 478 columns, I > know, that's a LOT of columns, but we need them this way, it would be VERY > impractical to break them up into multiple tables. > > If I use a TTable, I have no problems at all, other than it's S L O W. > > But if I use a TADOTable with Client-side Cursor I get a "Too many columns" > error. If I change it to a Server-side Cursor I can open and read the > dataset, but I can't use controls that display multiple rows (like dbGrid). > > Is there any work around to this? I'd like to use ADO because it's > substantially faster, but I can't use it if it doesn't allow me to have a > lot of columns, or if it won't work with multi-record components. > > Thanks. > > Lance Robaldo > lance@Robaldo.com > >
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10698b,de6a9360c62da9c7 X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2001-02-12 02:06:05 PST From: "Alexei Karas" <nospam_AlexKaras_thatsextraaswell@hotmail.com> Newsgroups: borland.public.cppbuilder.database.ado References: <3a8405fd_1@dnews> Subject: Re: Too many columns... Date: Mon, 12 Feb 2001 11:49:43 +0200 Lines: 33 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.50.4133.2400 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4133.2400 NNTP-Posting-Host: 212.109.63.210 Message-ID: <3a87b1d8_1@dnews> X-Trace: 12 Feb 2001 01:50:16 -0800, 212.109.63.210 Path: arc1-ca.pugleaf.net!supernews.google.com!sn-xit-03!supernews.com!cyclone-sf.pbi.net!165.113.238.17!pln-w!extra.newsguy.com!lotsanews.com!newsfeed.mesh.ad.jp!newsfeed.wirehub.nl!PeerFeed.KWeb.on.ca!bornews.borland.com!dnews!212.109.63.210