Explain conformed fact?
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Why should we use data ware housing and how can you extract data for analysis with example?
Difference between ODS and Staging
What is DTS ?
Explain the main difference between inmon and kimball philosophies of data warehousing?
What is Star Schema?
What are the types of partitioning?
What is the difference between metadata and data dictionary?
Explain degenerate dimension table?
What are situations where snowflake schema is better than star schema when the opposite is true?
What is data mart in data warehouse?
How to design file watch jobs?
What is the difference between Datawarehouse and OLAP?