Explain which are the olap tools available that are supported by oracle?
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What is vldb(very large databases)?
Why denormalization is promoted in universe designing?
How to pivot data using informatica when you have variable amount of pivot rows?
Describe a data warehouse.
What is a linked cube?
What is a functional dependency f said to be minimal?
What Oracle tools can be used to design and build a W/H?
Explain what is data validation strategies for data mart validation after loading process?
Advantages of de normalized data?
What is IQD file?
What needs to be done while starting the database?
Explain are data mart and dwh normalized or denormalized? Do both of them exist in