Article View: borland.public.cppbuilder.database.ado
Article #2631Re: TADOConnection.OpenSchema types
From: Viatcheslav V. Vassiliev
Date: Tue, 29 Apr 2003 06:33
Date: Tue, 29 Apr 2003 06:33
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3488 bytes
Info literals and keywords are really not defined in OLEDB as schema - OLEDB provider provides this information not through schema mechanism and ADO transforms this to schema. If you need more info, look MDAC SDK or MSDN. ---------------------------------------------------------------- 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. "Edward Diener" <eddielee@tropicsoft.com> �������/�������� � �������� ���������: news:3ead97a6@newsgroups.borland.com... > Viatcheslav V. Vassiliev wrote: > > ADO Express (dbGo) uses MS ADO to get schema data, so it supports any > > schema that ADO supports. adSchemaDBInfoLiterals is defined in ADO > > but not in OLEDB - OLEDB providers provide this information not > > through schema. > > Why then does the Borland doc quoted below say that > > "siDBInfoLiterals (Defined in OLE DB, but not supported by ADO.)" > > along with a number of other siXXX schema types ( look at the bottom of the > TSchemaInfo type topic ) ? Is this just another error by Borland in their > documentation ? > > > > > ---------------------------------------------------------------- > > 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. > > > > > > "Edward Diener" <eddielee@tropicsoft.com> �������/�������� � �������� > > ���������: news:3eabd2f1$1@newsgroups.borland.com... > >> The documentation for OpenSchema's TSchemaInfo types says that says: > >> > >> "siDBInfoLiterals (Defined in OLE DB, but not supported by ADO.)" > >> > >> among other types specified as defined in OLEDB but not ADO. However, > >> looking at the MS ADO documentation, it clearly states that > >> adSchemaDBInfoLiterals, the ADO equivalent of siDBInfoLiterals, is > >> supported in ADO. Does anybody know why Borland's ADO implementation > >> says that it is not supported ? Is the Borland ADO implementation a > >> version of ADO that is not the latest and does not support this > >> functionality ? I notice the latest version of ADO on my machine is > >> 2.7, which I guess corresponds to the 2.7 version of MDAC. What > >> version of ADO does Borland's version support ? > >
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10698b,8693ae3486f3c2c6 X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2003-04-28 23:56:42 PST From: "Viatcheslav V. Vassiliev" <support@oledbdirect.com> Newsgroups: borland.public.cppbuilder.database.ado References: <3eabd2f1$1@newsgroups.borland.com> <3eacbffe$1@newsgroups.borland.com> <3ead97a6@newsgroups.borland.com> Subject: Re: TADOConnection.OpenSchema types Date: Tue, 29 Apr 2003 10:33:10 +0400 Lines: 58 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: <3eae1fae@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1051598766 213.247.201.57 (28 Apr 2003 23:46:06 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-06!sn-xit-08!supernews.com!newsfeed.wirehub.nl!news.kweb.on.ca!KWeb!newsgroups.borland.com!not-for-mail