Hi,

That's right.  The idea is to use pytables datasets when your tables are 
too large to be kept in relational databases.  PyTables' faster 
retrieval speed and its compression capabilities can make a lot of 
difference over relational databases in these situations.

Cheers,

Francesc

A Tuesday 30 December 2008, Michael Hearne escrigué:
> Giovanni - I am using both pytables and sqlalchemy.  Pytables is
> being used primarily for input data that does not change often, and
> the database is being used for keeping track of events and users in
> my application.  I'm not really "mixing" them, but I am using them
> both at the same time, with no problems.
>
> --Mike Hearne
>
> Giovanni Marco Dall'Olio wrote:
> > Hi people,
> > I would like to ask if there are any examples of using pytables
> > with other python orm libraries, in particular sqlalchemy and
> > elixir.
> >
> > I have read in pytables' faqs that this library can be used in
> > combination with an existing relational database, since it hasn't
> > support for relational data.
> > However, I don't understand quite well how can I mix the two things
> > (I have never used pytables before).
> >
> > I don't know if you are familiar with sqlalchemy and elixir; in
> > short, my database is defined with this syntax:
> > -
> > http://elixir.ematia.de/trac/browser/elixir/trunk/examples/videosto
> >re/videostore/model.py
> >
> > I wonder if someone else has already tried to mix these two
> > libraries and if there is some example already available on
> > Internet. I have searched with google but failed to find :(
> >
> > p.s. elixir home page: http://elixir.ematia.de/trac/wiki
>
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-- 
Francesc Alted

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