What is virtual warehouse
Explain what do you mean by the virtual warehouse?
Expert
A virtual warehouse is defined as the group of views over the operational databases. For proficient query processing, only some of the possible summary views may be materialized. A virtual warehouse is easy to form however need excess capability on the operational database servers.
List out the various detected patterns.
Explain the following term: a) ROLAP b) MOLAP
State the types of users in the Business Objects?
Specify what data sources are available?
Explain the object qualification?
Explain some of the ETL Tools?
Provide a brief introduction on the term Star Schema?
Explain the way to swap a db device along with other.
Explain the drill mode?
Why there is a need to create the user object?
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