Question: Pretend a given company is building its first data warehouse. The company starts the process by bringing in its existing customer database. The data contained
Pretend a given company is building its first data warehouse. The company starts the process by bringing in its existing customer database. The data contained in that data base is an example of:
an Internal Data Source
Could be an Internal Data Source or an External Data source depending on the frequency with which it is updated and imported.
an External Data Source
Is neither an Internal Data Source nor an External Data source because it deals with the company's existing state of nature rather than endeavoring to predict future performance such as sales
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