What is Cognos script editor?
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Describe the differences between a data warehouse and data mart.
What is scd1 , scd2 , scd3?
wat is code review and wat actually srs or how can we create HLD,LLD.PLS,GIVE ME ANSWER AS EARLY AS FAST.
What is difference between Mapplet and reusable transformation?
List down some of the real time data-warehousing tools?
Explain a mapping, session, worklet, workflow, mapplet?
What is latest version of power center / power mart?
Explain what are necessary tasks to install reportnet software?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
How to define a cube??
How do you create surrogate key using ab initio?
what is indexing ? what are different types of indexes supported by oracle ?