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Article View: borland.public.cppbuilder.database.multi-tier
Article #371

Re: Design of a Persistence Layer

#371
From: Chris Mylonas
Date: Sat, 01 Dec 2001 09:22
49 lines
2559 bytes
Hi,

Take a look at www.ambysoft.com Scott Ambler's web site. You will find two
papers :mappingObjects and persistantLayer. I thing they will be usuful for
your case.

Chris Mylonas
chris.mylonas@computer.org

"Petterson Ferreira de Paula" <nospam@nospam.com> wrote in message
news:3c07adc6_2@dnews...
> "Mark Cashman" <mcashman@temporaldoorway.com> escreveu na mensagem
> news:3C059D65.6020807@temporaldoorway.com...
> > Hi, Petterson!
> >
> > One possibility would be to use the VCL streaming system. This would
> > mean that you would want each persistable / recoverable object to be a
> > component. You could then get the component from a blob in the database,
> > and stream the blob content using the component streaming system to
> > create it. After changes were made, you could stream the result back
> > into the database.
> >
> > --
> > ------
> > Mark Cashman (TeamB - C++ Builder), creator of The Temporal Doorway at
> > http://www.temporaldoorway.com
> > - Original digital art, writing, music and more -
> > C++ Builder / JBuilder Tips and The C++ Builder Programmer's Webring
(Join
> us!)
> > http://www.temporaldoorway.com/programming/index.htm
> > ------
> >
>
> Hi, Mark!
>
> I think in this way the search capabilities of my system will be very
> reduced, I was thinking in something that allows me save, retrieve and
> search objects, hiding the persistence mechanism, but I would like I was
> capable to design several kinds of persistence implementations for flat
file
> systems, relational databases and so on.
>
> Thanks,
>
> Petterson F. de Paula
>
>
>
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From: "Chris Mylonas" <chrisml@hol.gr>
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Subject: Re: Design of a Persistence Layer
Date: Sat, 1 Dec 2001 11:22:05 +0200
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