how much memory space occupied real time project
(roughly)?
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Explain differences between star and snowflake schemas?
What are the approaches used by optimizer during execution plan?
what are different types of partitioning in oracle ?
What are the design methods of data warehousing?
What is Conceptual, Logical and Physical model?
difference between For each and for all
What are partition points?
which automation tool is used in data warehouse testing?
three ways sql*loader could load data, what are those three types?
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Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
Explain what is the difference between powerplay transformer and power play reports?