Explain what are non-additive facts?
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What is data stream and data adaopter. Is it same are different? Explain?
Explain dimension table ?
Where the cache files stored?
What are data validation strategies for data mart validation after loading process?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
What is the purpose of cluster analysis in data warehousing?
How to use the tool Ontobulider
Explain what is a three tier data warehouse?
Best institute for MS BI training in Hyderabad, India?
What is a staging area? Do we need it? What is the purpose of a staging area?
What is surrogate key? Where we use it?
What is the "junk dimension"? Give with examples?