What are the steps involved in creating dimensional modeling process?
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Explain what is fact less fact table? Where you have used it in your project?
How to pivot data using informatica when you have variable amount of pivot rows?
Is union transormation is active transformation?
What is the 4 + 1 view model as it relates to system modeling?
how much memory space occupied real time project (roughly)?
what are relationships?
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What is cubes?
Explain which columns go to the fact table and which columns go the dimension table?
What are the advantages of raid 1, 1/0, and
What is surrogate key? Where we use it explain with example?
After we create a scd table, can we use that particular dimension as a dimension table for star schema?
What is data analysis? Where it will be used?