Article View: borland.public.cppbuilder.database.ado
Article #1233Re: paradox, ms access, ADO etc.
From: Viatcheslav V. Vassiliev
Date: Mon, 27 Sep 2004 09:53
Date: Mon, 27 Sep 2004 09:53
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6523 bytes
> 1. No - read license for specific product. > 2. Yes. > 3. Yes. As well as commercial product can become open source. > 4. Yes. Any project, be it commercial or not, could be closed. If project is good - use it. If project is popular, you will be able to have support from other users - in forums, newsgroups etc. //------------------------------------------ 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) "Sudesh" <sudeshc@vfemail.net> �������/�������� � �������� ���������: news:4157caf3@newsgroups.borland.com... > Hi: thanks. have some questions: > 1. are all Open Source softwares free? free also for commercial development > & distribution? > 2. the 3-rd party developers providing tools for such OpenSource softwares > may not be free. correct? > 3. is there any possibility that an existing OpenSource s/w can become > proprietary in future? > 4. is it a good idea to use Open Source softwares for commercial > developments? what if the project is closed and/or there is no support? > would like to give any more comments regarding this issue? > thanks, > sudesh > > "Viatcheslav V. Vassiliev" <support@oledbdirect.com> wrote in message > news:41512535$1@newsgroups.borland.com... > > 1. Firebird is better (more powerfull), 2. MySQL is not free (look its > > license) - I think it is important for you. > > > > Firebird is based on Interbase 6.0 OpenSource but after that it is another > > branch than Interbase. For components, search on http://www.ibphoenix.com/ > > (for example, > > http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_dev_comps) - there > > is > > list of components for Delphi/BCB. Not sure about components for BCB 3. > > > > //------------------------------------------ > > 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) > > > > "Sudesh" <sudeshc@vfemail.net> �������/�������� � �������� ���������: > > news:41510846@newsgroups.borland.com... > >> Hi Vassiliev: > >> > >> What would be better choice betn. Firebird and MySQL? > >> Firebird is the same Interbase? > >> Are there BCB components available for both? > >> > >> Thanks, > >> Sudesh > >> > >> "Viatcheslav V. Vassiliev" <support@oledbdirect.com> wrote in message > >> news:41502b05@newsgroups.borland.com... > >> > Normal DBMS such as Firebird, Interbase, MS SQL Server etc. > >> > > >> > Firebird is free, open source and has small install, MSDE (desktop > > version > >> > of MS SQL Server) is installed with MS Office, MS Visual Studio and > >> > some > >> > other MS products. MSDE is redistributable (look > >> > http://www.microsoft.com/sql/msde/howtobuy/msdeuse.asp) but has > >> > restriction > >> > for 5 concurrent connections (after that it will artifically slow > > down) - > >> > it > >> > is usually enough for 50 actual users, and 2 GB databases. > >> > > >> > //------------------------------------------ > >> > 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) > >> > > >> > "Sudesh" <sudeshc@vfemail.net> �������/�������� � �������� ���������: > >> > news:41501880@newsgroups.borland.com... > >> >> Hi Viatcheslav: > >> >> Thanks for your reply. > >> >> So whats better when 50+ users are expected to access the database? > >> >> Thanks > >> >> sudesh > >> >> > >> >> "Viatcheslav V. Vassiliev" <support@oledbdirect.com> wrote in message > >> >> news:41500aa9@newsgroups.borland.com... > >> >> > BDE is deprecated by Borland, Access is deprecated by Microsoft. But > >> >> > unlike > >> >> > BDE, there are updates for Jet. Access is used more wide and will > > have > >> >> > quite > >> >> > long life before completely going out. For Access, ADO is better. DB > >> > size > >> >> > is > >> >> > limited to 2 GB, but if you do not compact it periodically, it will > >> >> > only > >> >> > grow, so real max. is 500 MB - 1 GB. Max. concurent users is ~ 5-10. > >> >> > > >> >> > //------------------------------------------ > >> >> > 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) > >> >> > > >> >> > "Sudesh" <sudeshc@vfemail.net> �������/�������� � �������� > >> >> > ���������: > >> >> > news:414fdaa0@newsgroups.borland.com... > >> >> >> no reply from anybody?? :-( > >> >> >> > >> >> >> > >> >> > > >> >> > > >> >> > >> >> > >> > > >> > > >> > >> > > > > > >
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X-Google-Thread: 10698b,616d90cb49454cd3 X-Google-Attributes: gid10698b,public X-Google-Language: ENGLISH,ASCII From: "Viatcheslav V. Vassiliev" <support@oledbdirect.com> Newsgroups: borland.public.cppbuilder.database.ado References: <414da6a7@newsgroups.borland.com> <414fdaa0@newsgroups.borland.com> <41500aa9@newsgroups.borland.com> <41501880@newsgroups.borland.com> <41502b05@newsgroups.borland.com> <41510846@newsgroups.borland.com> <41512535$1@newsgroups.borland.com> <4157caf3@newsgroups.borland.com> Subject: Re: paradox, ms access, ADO etc. Date: Mon, 27 Sep 2004 13:53:53 +0400 Lines: 155 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1437 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 NNTP-Posting-Host: 213.234.218.42 Message-ID: <4157e331$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1096278833 213.234.218.42 (27 Sep 2004 02:53:53 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!proxad.net!gatel-ffm!gatel-ffm!194.25.134.126.MISMATCH!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail