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Article #1660Re: CPU 100% when using TADOQuery
From: Arnie Mauer
Date: Thu, 11 Mar 2004 16:39
Date: Thu, 11 Mar 2004 16:39
44 lines
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1990 bytes
I don't know if this helps or not, but first: What version of BCB, OS, DB type, MDAC? "Sara T." <sarana@infoquest.co.th> wrote in message news:404fcc0a@newsgroups.borland.com... > When I use class TADOQuery to connect to retrieve or update in database, it > often eats memory and take a lot of cpu (around 90-100%) per times. What is > going on ? and How can I eliminate this problem or reduce memory management > ? > > Following is some part of my using this class: > > TADOQuery *ADOQuery = new TADOQuery(NULL); > > Leave these two out. The query can't readily be prepared because it doesn't have an SQL statement yet and is not connected to the DB. > ADOQuery->ParamCheck = false; > ADOQuery->Prepared = true; > > ADOQuery->ConnectionString = m_strConnectionString; > AnsiString strSQLString; > > strSQLString = "SQL Statement to insert data to database" > > ADOQuery->SQL->Clear(); > ADOQuery->SQL->Add(strSQLString); > int iSuccess=ADOQuery->ExecSQL(); How long does it take to execute? - Arnie > > delete ADOQuery; > > >
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10698b,22a21529f5d43e51 X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2004-03-11 08:40:54 PST From: "Arnie Mauer" <xxx@nowhere.net> Newsgroups: borland.public.cppbuilder.database.ado References: <404fcc0a@newsgroups.borland.com> Subject: Re: CPU 100% when using TADOQuery Date: Thu, 11 Mar 2004 11:39:15 -0500 Lines: 46 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 24.151.21.222 Message-ID: <405095ef$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1079023087 24.151.21.222 (11 Mar 2004 08:38:07 -0800) Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail