Suggest a good author for hyperion in data warehousing?
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Why should we use data ware housing and how can you extract data for analysis with example?
what is difference between scd2 and scd3
What is VLDB?
What are Aggregate tables?
What are the types of SCD?
What is multi-dimensional analysis?
What are the different types of schemas used in data warehousing?
What is surrogate key? Where we use it? Explain with examples.
What are loops in Datawarehousing?
Why should you put your data warehouse on a different system than your oltp system?
Difference between DSS & OLTP?