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Article #1804Re: ADO Access database, and multiusers. Again
From: Viatcheslav V. Vassiliev
Date: Sat, 31 Jan 2004 17:17
Date: Sat, 31 Jan 2004 17:17
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2060 bytes
They have no way to know when to call Requery() so you just add button "Requery" and your users will be able to refresh data. On some DBMS you may implement trigger but notifications for all clients may greatly slow down DB server. //------------------------------------------ Regards, Vassiliev V. V. http://www.managed-vcl.com - using .Net objects in Delphi for Win32 + ADO.Net http://www.oledbdirect.com - The fastest way to access MS SQL Server, MS Jet (Access) and Interbase (through OLEDB) "Stefano" <s.dardari@tin.it> �������/�������� � �������� ���������: news:401aaa1a$1@newsgroups.borland.com... > Hi Viatcheslav V. Vassiliev, > > > There are no notifications. You call Requery() when you need to refresh > > data. > > But how the others client program can know when a Requery() is needed ? > > How the updates can be triggered from the other DB applications running ? > > Steve. > >
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10698b,f3560462f9154d98 X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2004-01-31 09:39:56 PST From: "Viatcheslav V. Vassiliev" <support@oledbdirect.com> Newsgroups: borland.public.cppbuilder.database.ado References: <4018d307@newsgroups.borland.com> <40191b6c$1@newsgroups.borland.com> <401a2f5d$2@newsgroups.borland.com> <401a596e$1@newsgroups.borland.com> <401aaa1a$1@newsgroups.borland.com> Subject: Re: ADO Access database, and multiusers. Again Date: Sat, 31 Jan 2004 20:17:57 +0300 Lines: 29 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: 213.234.218.42 Message-ID: <401be347$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1075569479 213.234.218.42 (31 Jan 2004 09:17:59 -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