What is called data cleaning?
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what are different ways of loading data to data warehouse using oracle?
What is the difference between dependent data warehouse and independent data warehouse?
Explain reference cursor?
Is it possible to have more than one row on the same table with the same foreign key?
What is drilling across?
What are modeling tools available in the market?
What is Active Datawarehousing?
Tell me one example for junk dimension?
What is junk dimension? What is the difference between junk dimension and degenerated dimension?
What are cursors?
What is index awareness in universe?
What are the types of dimensional modeling?