[erlang-questions] How to use Mnesia Database from C/C++/Java ?

orbitz <>
Thu Mar 27 18:10:58 CET 2008


It was removed in the latest release, wasn't it?

On Mar 27, 2008, at 6:04 AM, Hynek Vychodil wrote:
> I can't found mnesia_session in R12B documentation. Is it obsoleted?
>
> On Thu, Mar 27, 2008 at 9:57 AM, Kiran Subbaraman  
> <> wrote:
> Amritpal Singh wrote:
> >
> > Dear All,
> >
> > I am completely novice to Erlang, though have been working into
> > telecom domain for quite some time.
> >
> > I have some of my applications like SMSC and others which need
> > temporary data-storage written in C.
> >
> > Till date, i have been using relational databases like 'MySQL/ 
> Oracle'
> > for temporary storage purpose. Because of performance constraints i
> > need to shift this temporary storage to some in-memory database.
> >
> > From initial overview, 'MNESIA' seems to be perfect replacement  
> for my
> > scenario.
> >
> > Have installed the same and tried to access the same from 'Erlang' ,
> > thankfully , have got the success in doing the same.
> >
> > Now, my problem is , i don't want to change the core of my  
> application
> > which is already encoded in 'C' , so need to access 'Mnesia DB'  
> from 'C'.
> >
> > As per my findings, there are no ODBC drivers available for Mnesia.
> >
> > So, think need to have some kind of external interface to 'Erlang'
> > like 'Erl_Interface' which i can use from 'C' program to interact  
> with
> > 'Mnesia DB'.
> >
> > I just want to know if someone has worked on such kind of  
> architecture ?
> >
> > If yes, can u please share your valuable experiences ?
> >
> > If no, how feasible and reliable does it seem to you ?
> >
> > Waiting for your valuable inputs.
> >
> > Thanks and Regards,
> >
> > Amritpal Singh
> >
> >
> >  
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> Amritpal,
> Have you had a chance to look at couchdb -
> http://incubator.apache.org/couchdb
> It should work with any language, primarily because it has a ReST  
> interface.
> Maybe this could help?
> Kiran
>
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>
>
> -- 
> --Hynek (Pichi) Vychodil
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