What are the difference between snow flake and star schema?
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What are CUBES?
What are target types on the server?
What is vldb(very large databases)?
How can you import tables from a database?
2.What is staging area ?
4 Answers HCL, IBM, iFlex, TCS,
Explain about core dimension,
How to load the time dimension?
What are the data types present in bo? What happens if we implement view in the designer n report?
What is data cleaning? How can we do that?
Explain why should you put your data warehouse on a different system than your oltp system?
What is subject area?
Explain when do we analyze the tables? How do we do it?