What is the difference between metadata and data dictionary?
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Explain when do we analyze the tables? How do we do it?
Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
State any 5 of Cods guidelines of an OLAP system, brief description each?
What is static and local variable?
what are the similarities between ROLAP and MOLAP
What is confirmed dimension?
What is the difference between a primary and secondary actor in use case modeling?
Where the cache files stored?
what is an use case?
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What are the methodologies of data warehousing?
What are the difference between snow flake and star schema?