Thanks very much for this and to all the reponses. As a side note, I've only joined this mailing list this afternoon, but it already seems like an good choice (albeit one I should have made about 2 years ago :P) - very active and very helpful - excellent work, many thanks indeed.
On Wed, Apr 2, 2008 at 11:43 AM, Ian Sillitoe <ian.sillitoe@googlemail.com> wrote: > I completely take your points - so maybe I should be asking for advice on > database design instead.