Explain how are the dimension tables designed?
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what are different ways of loading data to data warehouse using oracle?
What are algorithms provided by Microsoft in SQL Server?
What are cluster analysis in data warehousing?
What is the difference between er modeling and dimensional modeling?
what are relationships?
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Explain datawarehousing?
What are the main steps to build the data warehouse?
Explain why are oltp database designs not generally a good idea for a data warehouse?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
What are diagrams?
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What are aggregate fact tables ? why they are needed? give an example
Explain what are components of reportnet?