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Questions - star-schema-datawarehouse

Should I use multiple fact tables for each grain or just aggregate from lowest grain?

Fairly new to data warehouse design and star schemas. We have designed a fact table which is storing various measures about Memberships, our grain is daily and some of the measures in this table are t...
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Niall Nicholls

etl

data-warehouse

dimensional-modeling

star-schema

star-schema-datawarehouse

Votes: 0

Answers: 1

Latest Answer

Each DataMart will have its own "perspective", which may require an aggregated fact grain. Star schema modeling is a "top-down" process, where you start from a set of questions or ...
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David Browne - Microsoft

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