Explain multivalued dependency?
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Why is chameleon method used in data warehouse?
Is there any default username & pwd for bo designer & supervisor?
what are the other factors of the database on which the loading performance depend?
What is a ETL/ How does Oracle support the ETL process?
Explain reference cursor?
What is data analytics in simple terms?
What are session timeout and application timeout? Where we have to do this process?
What are the different types of datawarehosuing?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
what is the use of surrogate key in businessobjects
What are the tools available for etl?
Explain why fact table is in normal form?