Explain what is the main difference between inmon and kimball philosophies of data warehousing?
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Explain what is a three tier data warehouse?
Hierarchy of DWH?
2 Answers Accenture, EDS, IBM, iFlex, TCS,
Define Data Warehousing?
Compare ?Data mining? and ?Data Warehousing??
What are the various file formats involved in reportnet?
How can you import tables from a database?
What is a staging area? Do we need it? What is the purpose of a staging area?
What is a real-time data warehouse?
What is load manager?
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,
Explain what is the difference between a primary and secondary actor in use case modeling?
Explain hybrid slowly changing dimension?