Question: Explain the importance of metadata
Explain the importance of metadata.
Answer to relevant QuestionsDifferentiate among a data mart, an ODS, and an EDW.What issues should be considered when deciding which architecture to use in developing a data warehouse? List the 10 most important factors.What are the major DW implementation tasks that can be performed in parallel?What skills should a DWA possess? Why?Discuss security concerns involved in building a data warehouse.
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