Normalization ?
Date: Mon, 10 Sep 2001 22:18:06 +0100
Message-ID: <3B9D2E0E.C6605FF1_at_hgmp.mrc.ac.uk>
Hi,
I have the following interesting question concerning database
normalization.
Please consider the following scenario:
Database A is an OLTP type of database which is of course "normalized".
Whilst database B is a read-only database which takes its data on an
ad-hoc basis
from database A in an incremental manner.
My question then is, given database B is read-only, is there anything to
be gained
by normalizing this database?
My own view is that it is better to actually denormalize database B in
relation to A
so as to improve performance by arranging data in a way that it is most
often likely
to be queried. Naturally, the migration of data from A->B is then
slightly more
involved and voluminous. But, apart from that I can not see any
downsides.
I'd be very interested to hear what other perspectives people have in
this NG.
If possible, please CC your replies to me as well as posting to this NG.
Many thanks
Naran Hirani
Received on Mon Sep 10 2001 - 23:18:06 CEST