Which of the following features usually applies to data in a data warehouse?
A)Data are often deleted
B)Most applications consist of transactions
C)Data are rarely deleted
D)Relatively few records are processed by applications

Question

Quizplus · Accepted Answer

Data in a data warehouse are rarely deleted because the purpose of a data warehouse is to aggregate and store historical data for analysis over time, rather than for transaction processing or immediate operational use.

Which of the Following Features Usually Applies to Data in a Data