What are situations where snow flake schema is better than star schema to use and when the opposite is true?
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How can you import tables from a database?
Explain what are fact, dimension, and measure?
What are the reasons to use a chameleon method in data warehousing?
What are the key features of chameleon that separates it from other algorithms?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
What is ETL process in Data warehousing?
Are facts same as metrics and dimensions same as measures? If not , please tell the difference?
Explain what are the various reporting tools in the market?
What are snapshots? What are materialized views & where do we use them?
Explain what are the tasks that loadmanger process will do?
Explain piconet?
If I have table T1 and table T2 T1 has 250 cols and 10,000 rows T2 has 2 billion rows and 10 cols Which one would be Fact table and which one would be Dimension table and why ?
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