what are the major three types of modeling used?
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What are the stages of datawarehousing?
Explain what are the different types of data warehousing?
What is the difference between junk dimension and degenerated dimension?
In document how to create metrics?
What are snapshots? What are materialized views & where do we use them?
Why fact table is in a normal form?
What is data analysis?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Can a dimension table contain numeric values?
Difference between slicing and dicing with example?
what role views play in dimensional modeling?
What are various warehousing tools?