Article View: borland.public.cppbuilder.database.multi-tier
Article #535How to propagate modification of server side to the client
From: Mountain Lan
Date: Thu, 28 Jun 2001 11:19
Date: Thu, 28 Jun 2001 11:19
17 lines
1571 bytes
1571 bytes
Hello, everyone! I have encountered a problem about MIDAS. I used 'ApplyUpdates' to save changes in client data set to database. In the 'BeforeUpdateRecord' event of the provider in the Transaction DataModule (I am using COM+), I modified the field values in DeltaDS, and I had set the option property of the provider to be 'poPropagateChanges', but the modification in the back-end didn't be sent back the client side and merge into the client data set. I don't want to refresh the client data again, or get the values changed manually. It's inconvenient and ineffective. I am using C++ Builder 5 Enterprise Edition with Package #1. Thanks a lot! Mountain
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fcd2b,27e85d7d736725cf,start X-Google-Attributes: gidfcd2b,public X-Google-ArrivalTime: 2001-06-28 04:38:18 PST From: "Mountain Lan" <mountainlan@8848.net> Sender: "Mountain Lan" <mountainlan@8848.net> Reply-To: "Mountain Lan" <mountainlan@8848.net> Subject: How to propagate modification of server side to the client Newsgroups: borland.public.cppbuilder.database.multi-tier X-User-Info: 61.130.23.161 61.130.23.161 NNTP-Posting-Host: 207.105.83.65 Message-ID: <3b3b12d3$1_1@dnews> Date: 28 Jun 2001 04:19:47 -0700 X-Trace: dnews 993727187 207.105.83.65 (28 Jun 2001 04:19:47 -0700) Lines: 24 Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!newsfeed.google.com!sn-xit-02!supernews.com!newsfeed.direct.ca!look.ca!news-out.nibble.net!news-in.nibble.net!nntp-relay.ihug.net!newsfeeds.ihug.co.nz!ihug.co.nz!dnews