Explain what are the advantages of query studio compared to report studio?
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What is a linked cube?
Explain the main differences between star and snowflake schema?
What needs to be done when the database is shutdown?
Why is chameleon method used in data warehouse?
What are the differences between star and snowflake schema?
Explain dimension table ?
What is scd1 , scd2 , scd3?
Can we start and stop single session in concurent bstch?
What Oracle tools can be used to design and build a W/H?
What is called dimensional modelling?
What is Conceptual, Logical and Physical model?
After the generation of a report to whom we have to deploy or what we do after the completion of a report?