What according to you might be the future of data warehousing?
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Explain why are oltp database designs not generally a good idea for a data warehouse?
what is the difference between aggregate table and fact table ? how do you load these two tables ?
Explain the importance of data warehouse?
Explain what is type 2 version dimension?
What is the difference between data warehouse and operational systems?
What are fact, dimension, and measure?
Explain can a dimension table contains numeric values?
What are the vaious etl tools in the market?
Compare ?Data mining? and ?Data Warehousing??
Why null values are mapped as 0 in fact tables?
Explain some of modeling tools available in the market?
What is Snow Flake Schema design in database?