Explain me what are data marts?
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Explain what are the various methods of getting incremental records or delta records from the source systems?
What is difference between Mapplet and reusable transformation?
What is difference between model & package?
Explain what is the difference between olap and datawarehosue?
What is data merging, data cleansing and sampling?
What is execution plan?
What are cluster analysis in data warehousing?
What is aggregate fact table?
Explain what are fact, dimension, and measure?
Tell me what is full load & incremental or refresh load?
Explain in detail abt measure objects? And what is the use of it? How to create it?
Suppose your client wants to ensure only specific users can create reports in query studio with other users creating reports using report studio. How can this be accomplished?