Explain why denormalization is promoted in universe designing?
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Can you pass sql queries in filter transformation?
How do you setup Lo-cockpit?
Explain what is a three tier data warehouse?
How can we run the graph? How can we schedule the graph in unix?
What are the key features of chameleon that separates it from other algorithms?
What are the fundamental elements of the data warehouse?
What are loops in Datawarehousing?
How to eliminate duplicate rows from flat file?
what is the difference between etl tool and olap tools
Are facts same as metrics and dimensions same as measures? If not , please tell the difference?
if we increase the number of dimensions will the rows in fact table increase or decrease??
Explain the difference between oltp and olap?