Explain the structure of cold fusion?
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What are the different types of scd's used in data warehousing?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
What is an OLAP (On-line Analytical processing) system?
What is called dimensional modelling?
How to improve session performance in aggregator transformation?
What is meant by metadata in context of a data warehouse?
Explain what are the basic needs to join two sources in a source qualifier?
What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
Explain when do we analyze the tables? How do we do it?
How does data mining and data warehousing work together?
How to performance tune reports?
Which kind of index is preferred in DWH?