#datawarehousing

In Kimball methodology, the 'expert' spends time/energy on developing a near 'perfect' representation of 'data' to be warehoused. Dimensions are conformed. All is well. But the action is in the value space.

(L)oad the data - safely, without corruption, without judgement, without "cleaning". (E)xtract new information from the data - generate new properties from this. (T)ransform - build views, construct

Hi Everyone, this post is just to find out the number of people interested to know about ETL or Data warehousing interview question. Please vote or comment in this post. So that i can try to post questions.