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What is the most vital aspect in the development of a data warehouse?
Quality of the metadata
Vulnerability of the system
Volatility of the data
Speed of the transactions
Quality of the metadata is the most important element in the design of a data warehouse. A data warehouse is a copy of transaction data specifically structured for query and analysis. Metadata aim to provide a table of contents to the information stored in the data warehouse. Companies that have built warehouses believe that metadata are the most important component of the warehouse.
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