When a customer wants to get sales numbers by day, how is data stored in the StarSchema, if the data is loaded nightly?

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answerhappygod
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When a customer wants to get sales numbers by day, how is data stored in the StarSchema, if the data is loaded nightly?

Post by answerhappygod »

When a customer wants to get sales numbers by day, how is data stored in the StarSchema, if the data is loaded nightly?

A. The lowest level of aggregation
B. The highest level of aggregation
C. Multiple levels of aggregation
D. Independently from aggregation level
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