Explain grouped cross tab?
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How do we design a universe?
How can we do data cleaning?
What is a hash cluster?
Explain have you ever been in a real dilemma at work? What did you do to get out of it?
What is a real-time data warehouse? How is it different from near to real-time data warehouse?
What are data modeling and data mining?
What are the different methods of loading dimension tables?
What is the difference between olap and oltp?
How can we load the time dimension?
What is the main difference between star and snowflake star schema? Which one is better and why?
What is a data warehousing?
What are the different types of fact tables used in data warehousing?