Article View: borland.public.cppbuilder.database.multi-tier
Article #515ODAC (BDE replacement) questions
From: Howard Lee Harkness
Date: Fri, 21 Sep 2001 15:57
Date: Fri, 21 Sep 2001 15:57
30 lines
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2329 bytes
I am looking into replacing the BDE using the Core Labs ODAC, which appears to have the functionality that I need. I am using BCB5. However, I have found the documentation to be almost as weak as Borland's, and the demos don't show any really complex operations (there is only one for BCB5; I can work in Delphi, but I'm not very proficient), so I have some questions regarding a few of the components. Also, I have not found any discussion groups on UseNet in which ODAC is discussed (anybody know of a mailing list?). I did not see any straightforward way to add or access calculated fields in a TOraTable. What am I missing? This is not a show-stopper; it would appear that I can just use TOraQuery instead. There are two versions of query component. Under what circumstances should I use TOraQuery versus TSmartQuery? It seems to me that they both have roughly the same functionality, but the 'smart' query does its own update/delete/insert SQL. Is that the only difference? There does not seem to be any difference at all between TDataSource and OraDataSource. Is that true? I gather that you need a ConnectDialog, and it needs to be referenced from the OraSession, but I am unclear on why. Any words of wisdom would be appreciated. TIA Spam Me and Get Sued <harkness@suespammers.org> see www.suespammers.org for details & free spam-nuking email account
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