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Article #5037Re: Setting a TParameter to NULL
From: Harold Howe (TeamB)
Date: Sun, 05 Aug 2001 21:30
Date: Sun, 05 Aug 2001 21:30
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1148 bytes
> ADO will not allow me to set this parameter to NULL.
Try setting TParameter.Value to System::Null.
ADOQuery1->Parameters->ParamByName("foo")->Value = System::Null.
Make sure that you use Null and not NULL. The two are very, very different.
Harold Howe [TeamB]
http://www.bcbdev.com
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10698b,fd4a14ecd8537884 X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2001-08-05 14:39:30 PST Message-ID: <3B6DBAFF.E54EC946@bcbdev.com> Date: Sun, 05 Aug 2001 16:30:39 -0500 From: "Harold Howe (TeamB)" <hhowe@bcbdev.com> X-Mailer: Mozilla 4.03 [en] (WinNT; I) MIME-Version: 1.0 Newsgroups: borland.public.cppbuilder.database.ado Subject: Re: Setting a TParameter to NULL References: <3b683e99$1_1@dnews> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 24.22.227.236 X-Trace: dnews 997047027 24.22.227.236 (5 Aug 2001 14:30:27 -0700) Lines: 10 Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!news.tele.dk!194.25.134.62!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!dnews