Question: Source data coming into the data warehouse may be grouped into four broad categories: Production data, archived data, external data, and internal data. 1. How

Source data coming into the data warehouse may be grouped into four broad categories: Production data, archived data, external data, and internal data. 1. How do we identify the source of required internal data for a business intelligence project? 2. How do we retrieve the required data? 3. How do we address the compatibility of data sources in ERP with the data warehouse application?

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