Oracle Views: Are calculated columns always evaluated even when they are not considered in a query? [more inside]
posted by NailsTheCat on Apr 21, 2009 - 7 answers

I'd like to know how multi-dimensional data modelling works. [more inside]
posted by goethean on Dec 26, 2007 - 2 answers

I am changing jobs in a couple of months, and need to know more about database design, and more specifically datawarehouse and datamart for reporting systems. [more inside]
posted by jontyjago on Aug 28, 2007 - 2 answers

How do i build a data warehouse that scrapes data from public websites for my own use? Tools? Tips? [more inside]
posted by ilike on Jul 30, 2007 - 15 answers