What is the function of surrogate key in data warehousing?
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Ist the schema that a data warehouse system can implements.
Explain dimension table ?
What are the different types of Fatcs? Explain with example only
what is the difference between MOLAP and ROLAP?
What are universe requirements?
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What is a real-time data warehouse? How is it different from near to real-time data warehouse?
Can you pass sql queries in filter transformation?
What is the difference between agglomerative and divisive hierarchical clustering?
What is loop in data warehousing?
How can you set the client management?
what is parallelism?