What is Star Schema?
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What a static and local variable?
What is metadata in context of a datawarehouse and how it is important?
Why we use repository connectivity?
What is a fact table?
What are the primary ways to store data in OLAP?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is the function of surrogate key in data warehousing?
wht is degenerated dimension ?it's uses?
Tell me what is degree of a relation?
what are different types of partitioning in oracle ?
Explain what is cost benefit analysis (cba)?
How to stop a batch?