Dimensional databases are used to track historical data,and therefore must have a(n)________.
A)time dimension
B)customer dimension
C)sales dimension
D)order dimension

Question

Quizplus · Accepted Answer

Time dimension is necessary for tracking historical data as it allows analysis of data over specific periods or dates. The other dimensions mentioned (customer, sales, and order) are important, but they are not specific to historical tracking.

Dimensional Databases Are Used to Track Historical Data,and Therefore Must