What are the various tools? Explain name a few?
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What are the different types of datawarehosuing?
What is the main difference between star and snowflake star schema? Which one is better and why?
Can we have more than one time dimensions in a Schema(Star or Snowflake)
Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?
What is the extension of file to save template?
What are the steps involved in designing a fact table?
Explain what type of indexing mechanism do we need to use for a typical datawarehouse?
Explain what is difference between query studio and report studio?
Why is business intelligence (bi) important in data warehousing?
What is the difference between OLAP, ROLAP, MOLAP and HOLAP?
Explain what are the steps to build the data warehouse?
Suggest a good author for hyperion in data warehousing?