What is meant by metadata in context of a data warehouse?
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What is an OLAP (On-line Analytical processing) system?
Explain the hierarchies level data warehousing.
what is the use of surrogate key in businessobjects
What is vdl (view definition language) explain?
What is data warehouse architecture?
Explain what is the advantages data mining over traditional approaches?
What is ods (operation data source)?
What is a relationship?
Explain meta data?
Explain swot analysis?
What is a linked cube?
Explain what is data validation strategies for data mart validation after loading process?