Data Warehouse Interview Questions
June 20th, 2008admin
- What is the data type of the surrogate key?
- What are the steps to build the data warehouse?
- What are the different architectures of data warehouse?
- What are the advantages data mining over traditional approaches?
- What is the difference between view and materialized view?
- What is the main difference between Inmon and Kimball philosophies of data warehousing?
- What is junk dimension? what is the difference between junk dimension and degenerated dimension?