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Article #998Problem with calculated fields
From: AlexB
Date: Mon, 29 Nov 2004 09:27
Date: Mon, 29 Nov 2004 09:27
24 lines
1757 bytes
1757 bytes
Hi all! BCB5+Up1 MS Access -- ADOConnection -- ADOQuery -- DataSource -- DBGrid & DBNavigator Query is: Select *, (3.14*Diameter*Diameter/4) as FaceArea, (3.14*Diameter*SideLength) as SideArea from ListTbl order by Number, Designation Query has static fields FaceArea, SideArea, DBGrid has corresponding static columns. Then application starts I can see right values in both FaceArea and SideArea columns of DBGrid . After refreshing: FaceArea column shows me values from Diameter (!?), SideArea nevertheless has right values ... Is it known bug? Or some my mistake? AlexB.
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X-Google-Thread: 10698b,14f1cefa54e637b5,start X-Google-Attributes: gid10698b,public X-Google-Language: ENGLISH,ASCII-7-bit Date: Mon, 29 Nov 2004 15:27:07 +0600 From: AlexB <b.a.v@inbox.ru> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.2) Gecko/20040804 Netscape/7.2 (ax) X-Accept-Language: ru, en-us, en MIME-Version: 1.0 Newsgroups: borland.public.cppbuilder.database.ado Subject: Problem with calculated fields Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 212.192.185.54 Message-ID: <41aaeb6f@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1101720431 212.192.185.54 (29 Nov 2004 01:27:11 -0700) Lines: 24 Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!proxad.net!gatel-ffm!gatel-ffm!194.25.134.126.MISMATCH!newsfeed01.sul.t-online.de!newsfeed00.sul.t-online.de!t-online.de!newsfeed.freenet.de!216.196.110.149.MISMATCH!border2.nntp.ams.giganews.com!border1.nntp.ams.giganews.com!nntp.giganews.com!pe2.news.blueyonder.co.uk!blueyonder!news-peer-test!btnet!newsfeed.bt.es!caladan.landsraad.net!newsgroups.borland.com!not-for-mail