What are universe requirements?
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What are the different types of join operations?
Explain what are the advantages data mining over traditional approaches?
Disply the dname wise maximum salary
When should you use a STAR and when a SNOW-FLAKE schema?
in general which algorithms for used?
Explain the definition of normalized and denormalized view and what are the differences between them?
Explain the difference between view and materialized view?
What are snapshots? What are materialized views & where do we use them?
The same tier?
What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
Explain why fact table is in normal form?
What are the reasons to use a chameleon method in data warehousing?