What is scd1 , scd2 , scd3?
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Tell me one example for junk dimension?
How are the dimension tables designed?
Explain what is data validation strategies for data mart validation after loading process?
Where the cache files stored?
What Oracle features can be used to optimize my Warehouse system?
What according to you might be the future of data warehousing?
How to create context?
Can a dimension table contain numeric values?
What is incremintal loading?
How can you clear the cache?
What function should we use to display the value entered or selected by a user in response to a prompt?
Compare aggregates and data marts