Showing posts with label Informatica. Show all posts
Showing posts with label Informatica. Show all posts

Monday, May 2, 2011

Basics information of Informatica


Data Integration. It’s what we do. Informatica enables organizations to gain a competitive advantage in today’s global information economy by empowering companies with timely, relevant and trustworthy data for their top business imperatives.

What is dimension modeling?
Unlike ER model the dimensional model is very asymmetric with one large central table called as fact table connected to multiple dimension tables .It is also called star schema.