What is vldb(very large databases)?
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Explain why are oltp database designs not generally a good idea for a data warehouse?
Why is dimensional normalization not required?
What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
What is data warehosuing hierarchy?
What is an er diagram?
What are the mapping paramaters and maping variables?
In datastage can ve find the job based on source table name ??
What is a fact table?
What are snapshots? What are materialized views & where do we use them?
How to create different types of templates?
How to test report in reportnet?
What is a Decision Tree Algorithm?