What is the difference between datawarehouse and bi?
No Answer is Posted For this Question
Be the First to Post Answer
How to pivot data using informatica when you have variable amount of pivot rows?
What is meta data and system catalog?
Explain some of modeling tools available in the market?
5.Explain ODS ?
For faster process, what we will do with the universe?
how can one connect two fact tables ? is it possible ? how?
what is query optimizer? what are different types of optimizer s supported by oracle ?
Explain how many ways you create ports?
Hierarchy of DWH?
2 Answers Accenture, EDS, IBM, iFlex, TCS,
Explain what are the methodologies of data warehousing?
what are the all possible features supported modify stage?
Explain the data type of the surrogate key?