Is union transormation is active transformation?
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What is normalization, first normal form, second normal form, third normal form?
What is Grain & Granularity in Data Warehouse.
Why joiner transformation does not allow the aggregator transformation and expression transformation to join
Explain the difference between keylokup and joiner?
Explain why should you put your data warehouse on a different system than your oltp system?
What are snapshots? What are materialized views & where do we use them?
Can we have multiple application.cfm file in an application?
What are the stages that are required in data warehousing?
What is data analysis? Where it will be used?
What is the main difference between star and snowflake star schema? Which one is better and why?
How does data mining and data warehousing work together?
How many types of facts and what are they?