Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
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Suppose I want to get sales data for the last (suppose 10) dates dynamically using value prompt how can I do it and drag it onto report editor?
Where we use surrogate key explain with example?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
what are different types of partitioning in oracle ?
What are components of report studio?
How can we do data cleaning?
how can one connect two fact tables ? is it possible ? how?
How can you set the session management?
Explain what are the advantages data mining over traditional approaches?
Explain how many ways you create ports?
What is the difference between ods and oltp?
What according to you might be the future of data warehousing?