Hi,

The question sounds like a bad joke but the implications are real.
Underlying data models are typically designed only to support the
specific implementation of that solution. We take a look at a few
examples to illustrate this.
I read a good article in www.techieindex.com. I am regular visitor of
www.techieindex.com and happened to read that interesting article.
That definitely helpful to all BI savvy.

Regards,
Scott