Essay
Explain the term subject-oriented in the following data warehouse definition:
The data warehouse is a structured repository of integrated,subject-oriented,enterprise-wide,historical,and time-variant data.The purpose of the data warehouse is the retrieval of analytical information.A data warehouse can store detailed and/or summarized data.
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Q7: Explain the term time-variant in the following
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Q10: Explain the term enterprise-wide in the following
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