List any five applications of data warehouse.
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What is surrogate key? Where we use it explain with example?
3.What is fact less fact ?
9 Answers Accenture, HCL, TCS,
What is data warehouse architecture?
The same tier?
Explain what are the possible data marts in retail sales?
What is the definition of cube in datawarehousing?
Explain difference between data ware house & data mart?
what are the other factors of the database on which the loading performance depend?
How to load the time dimension?
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 ?
3 Answers Extech, Principal Finance,
How can we transform row to column?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?