What is the capacity of power cube?
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power cube is nothing but it is a file,where we can extract
the data very fastly,and we perform drill up and drill down
operations here
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How can we transform row to column?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
Explain what are the methodologies of data warehousing?
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
What are Non-additive facts?
What is the difference between filter and lookup transformation?
5.Explain ODS ?
what are the other factors of the database on which the loading performance depend?
Describe the differences between a data warehouse and data mart.
What is vldb(very large databases)?
What are fundamental stages of data warehousing?
What are the differences between datamart vs. Reporting cube?