Question:A data warehouse is a "subject-oriented, integrated, time-variant, non-volatile collection of data in support of management's decision-making process". The data within the warehouse is integrated in that:
A Users from all departments help to create the database
B Data from various departments is collected into the warehouse
C The final product is a fusion of various legacy system information into a cohesive set of information
D Every user has access to the data in the warehouse
E It contains the data of the enterprise in its entirety
+ AnswerB
+ Report
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