Article View: borland.public.cppbuilder.database.multi-tier
Article #832Re: Provider list is empty
From: Ajay Pathare
Date: Sat, 13 Jan 2001 19:27
Date: Sat, 13 Jan 2001 19:27
75 lines
3550 bytes
3550 bytes
Thanks John. Actually problem is only with WIndows 2000. I tried same project on Windows 98/NT. Project is working fine. But when am trying same conde On Win 2K i get empty provider list. I already loaded Win 2K service pack 1. New i am thinking of installing NT/98 instead of Win 2K. Regards Ajay John Graham <jgraham@salts.navy.mil> wrote in message news:3A6056D7.2C1C2132@salts.navy.mil... > Ajay, > > Maybe one or more of the RPC services on your work station and/or file server > needs to be started. It's also possible that running DCOMCNFG.EXE on either or > both machines to set connection parameters and the like might be helpful. > > I've just started converting my apps. from BCB4 to BCB5, so I'm no expert. > However, my BCB4 apps. all use socket connections which don't work with BCB5 > even though I have rebuilt one of the apps. and am using the socket server > supplied with BCB5. > > So what I've done is to build the Adhoc project in \Examples\Midas which uses a > DCOM connection and calls three methods on the app. server through its dispatch > interface. I have no trouble seeing the remote provider name for the client > dataset, and the app. runs as advertised until I use a socket connection. > > Perhaps if you build this app. as well, and it works, you might be able to > figure out why your app. does not. If it doesn't work for you, but it works for > me, there must be something amiss which is external to the application. > > Hope this helps a little. > > Regards, > John > > > Ajay Pathare wrote: > > > We have developed Web application Under C++Builder 5 and Oracle 8i using ADO > > and MTS/COM+. App server working fine under NT 4, 98 and 95. Recently we > > purchase new m/c with pre installed Windows 2000 Prof. and Windows 2000 > > Advance Server. I deployed same App Server DLL under COM+ after rebuilding. > > In designed mode I can connect TDCOMConnection obj successfully. But my > > TClientDataSet provider list remains empty. I tried setting Provider Name > > manually. After Setting Provider name if i set Active = true i get error RPC > > fail. I tried reinstallation of Windows 2000 Prof./ Server and C++Builder 5 > > twice. Same i tried and three new machine with Windows 2000, problem > > continues. But same one is working fine with Windows 98/NT and my Oracle 8i > > Server is Same (Windows 2000 Advance Server). Is any one tried using MIDAS > > under COM+. > > > > Thanks In Advance > > > > Regards > > > > Ajay >
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fcd2b,efbdda54af443e69 X-Google-Attributes: gidfcd2b,public X-Google-ArrivalTime: 2001-01-13 11:36:36 PST Path: arc1-ca.pugleaf.net!supernews.google.com!sn-xit-02!supernews.com!bignews.mediaways.net!blackbush.xlink.net!newsfeed01.sul.t-online.de!t-online.de!newscore.univie.ac.at!130.227.3.83.MISMATCH!neel.uni2.net!newssuck.uni2.dk!bornews.borland.com!not-for-mail From: "Ajay Pathare" <ajaypathare@vsnl.com> Newsgroups: borland.public.cppbuilder.database.multi-tier Subject: Re: Provider list is empty Date: Sun, 14 Jan 2001 00:57:57 +0530 Organization: BrainPower Computers Lines: 77 Message-ID: <93qab7$mtm2@bornews.inprise.com> References: <92vuuc$edf5@bornews.inprise.com> <3A6056D7.2C1C2132@salts.navy.mil> Reply-To: "Ajay Pathare" <ajaypathare@vsnl.com> NNTP-Posting-Host: 203.197.43.231 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.00.2615.200 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2615.200