What are the data types present in bo? What happens if we implement view in the designer n report?
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Explain the hierarchies level data warehousing.
Explain what does level of granularity of a fact table signify?
For faster process, what we will do with the universe?
Explain why fact table is in normal form?
What are the types of SCD?
Explain how are the dimension tables designed?
What are the various tools? Explain name a few?
What is data cleaning? How can we do that?
What is the use of dimensional modeling in data warehousing?
Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
How can you implement many relations in star schema model?