In document how to create metrics?
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Is there any rownum object from which we can do this?
What is called data cleaning?
Explain what are the various transformation available?
How to export mappings to the production environment?
Tell me one example for multi valued dimension or bridge table?
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What needs to be done when the database is shutdown?
What is the difference between dependent data warehouse and independent data warehouse?
Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
Where the applications and where
Describe a data warehouse.
How to create different types of templates?
What is meant by metadata in context of a data warehouse?