Article View: borland.public.cppbuilder.nativeapi
Article #11027Re: Working wih Midas.
From: Hans Galema
Date: Sat, 28 Feb 2004 17:10
Date: Sat, 28 Feb 2004 17:10
71 lines
3395 bytes
3395 bytes
Tuga wrote: > I get start to use Midas and i think that it's a great tool for developping > multi-tier applications. This subject is better posted in the newsgroup: borland.public.cppbuilder.database.multi-tier But now that you are here, some comments. To begin with: I never used the components or the database you are going to name. > I've got an app that is installed on diferent computers and each instalation > of my app access a remote database (MS ACCESS) that is placed in a single > computer. So you have a client app. > I can do this with ODBC programing, i mean, i've got TDataSources, TQuerys, > DBGrids and so on, in my client app. All i have to do is configure well a > new ODBC' DSN Whatever that would be. > and share the directory where the database is placed in the > remote machine, that everything works fine. That I cannot believe. Sharing a directory in a network ? A client should not be able to see a database directory on the server. > This brings me a problem, all the remote users have access to that > directory, so they can delete the database if they want, or can work > directly in the database. What kind of construction is this ? Of course you would not share a database direcory with clients in a network. > I want to deny this, Again: never used MSACCESS and so, but it would be unbelievable that you had to share directories. > so i thought using Midas to resolve this problem. ?????? > I'm using TSocketConnection objects to connect to the Midas' server. Did you alreeady use midas? In your first setup you did not name midas. > In the > Midas' server Where would that server run ? Your apps are clients for the midas ? And midas is then the only client for the database ? > i've got a RemoteDataModule with TDataSetProviders and > TADOQuerys. This works fine, but the SQL string have to be created in the > TADOQuery of the Midas' server (i think) and i want to create it in the > client side dinamicaly and pass it to the server, because the SQL query > depends on user choices, so it can't be static. > Is there any way to pass SQL strings from the client side to a TADOQuery on > the server side? There should be I think. > Any answer hould be greatly appreciated. Nice you appreciate my answer.. Hans.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10cc67,862b0fb53a0e28f0 X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2004-02-28 09:09:35 PST Date: Sat, 28 Feb 2004 18:10:20 +0100 From: Hans Galema <dontusethis@dontusethis.nl> User-Agent: Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.6b) Gecko/20031208 X-Accept-Language: en-us, en MIME-Version: 1.0 Newsgroups: borland.public.cppbuilder.nativeapi Subject: Re: Working wih Midas. References: <4040b2f3$1@newsgroups.borland.com> In-Reply-To: <4040b2f3$1@newsgroups.borland.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 129.125.108.11 Message-ID: <4040ca30$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1077987888 129.125.108.11 (28 Feb 2004 09:04:48 -0800) Lines: 71 Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-01!sn-xit-09!supernews.com!diablo.theplanet.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail