Can you brief about the Data warehouse project you worked on?
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What are Data Marts?
Why we use repository connectivity?
Explain what are the basic needs to join two sources in a source qualifier?
Explain what are the tasks that loadmanger process will do?
Can a dimension table contain numeric values?
Explain the definition of normalized and denormalized view?
What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
Explain conformed fact?
What are snapshots? What are materialized views & where do we use them?
Explain the difference between oltp and olap?
Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?
What are the data types present in bo? What happens if we implement view in the designer n report?