What are the key features of chameleon that separates it from other algorithms?
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Explain what are the various methods of getting incremental records or delta records from the source systems?
What is Active Datawarehousing?
Explain the difference between view and materialized view?
Explain can report net connect multiple datasource at a time in report creation time?
what is data validation strategies for data mart validation after loading process
What are parallel querys and query hints?
If I have table T1 and table T2 T1 has 250 cols and 10,000 rows T2 has 2 billion rows and 10 cols Which one would be Fact table and which one would be Dimension table and why ?
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what are different ways of loading data to data warehouse using oracle?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
What are the various transformation available?
What is a Data Cube?
Where can one get more info about Data Warehousing?