On Apr 3, 5:17=A0pm, Ed Prochak <edproc...@[EMAIL PROTECTED]
> wrote:
> On Apr 3, 3:02 am, Ehsan Akhgari <ehsan.akhg...@[EMAIL PROTECTED]
> wrote:
>
> > Hi all,
>
> > I'm researching two-way conversion methods available for converting
> > between the constructs in the relational data model (i.e., the
> > relations) and those of logical databases (e.g., Datalog-based
> > databases). =A0I'm aware of the basic mappings between the intensional
> > and extensional constructs in the Relational Model and those of
> > Datalog-based databases (for example, considering each relation as a
> > predicate), but I'm looking for a theoretical ground for such
> > mappings.
>
> > Any help is greatly appreciated.
>
> > Best regards,
> > Ehsan Akhgari
>
> Then comp.databases.theory may be a better place to ask. Your question
> went right over my head. I have no idea what a Datalog-based DB is.
> I'll watch for your post in c.d.t. It could be enlightening.
> =A0 Ed
Yes, you're right. I'll post my question on c.d.t then.
FWIW, by Datalog-based DBs I meant deductive databases. Maybe I need
rephrase my question...
Ehsan
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