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Article #2844Re: slow loading of application because of open dataset
From: Viatcheslav V. Vassiliev
Date: Mon, 10 Mar 2003 09:05
Date: Mon, 10 Mar 2003 09:05
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2234 bytes
You are using client-side cursor - it fetches all rows into memory. You can use server-side cursor which will not fetch all rows into memory but some features will not be available (for example, most OLEDB providers do not implement sort/filter). ---------------------------------------------------------------- Regards, Viatcheslav V. Vassiliev http://www.oledbdirect.com The fastest way to access MS SQL Server, MS Jet (MS Access) and Interbase (through OLEDB) databases. "Bonny Rais" <bonnyr@optushome.com.au> �������/�������� � �������� ���������: news:3e6c305a$1@newsgroups.borland.com... > All, > > I find that an application I'm writing is taking a very long time to show > up because a dataset which is connected to the database is taking long to > complete. Is there anyt way to eliminate or amortise this time? > > The dataset is an ADO table (I've tried queries as well) connected to a > medium > size table with about 70K records. It seems as if the application is loading > the complete > table into memory (why?). > > Any help would be appreciated. > > Cheers, > > Bonny > >
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10698b,dc7465b913df9596 X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2003-03-10 01:40:52 PST From: "Viatcheslav V. Vassiliev" <support@oledbdirect.com> Newsgroups: borland.public.cppbuilder.database.ado References: <3e6c305a$1@newsgroups.borland.com> Subject: Re: slow loading of application because of open dataset Date: Mon, 10 Mar 2003 12:05:14 +0300 Lines: 36 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 NNTP-Posting-Host: 213.247.201.57 Message-ID: <3e6c569d@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1047287453 213.247.201.57 (10 Mar 2003 01:10:53 -0800) Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-06!sn-xit-09!supernews.com!newshosting.com!news-xfer2.atl.newshosting.com!newsfeed.icl.net!newsfeed.fjserv.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail