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Questions - kimball

Star schema - splitting dimensions into multiple smaller dimensions

I have been working in dashboarding for a long time and have always been using the traditional kimball star schema to build my reporting and dashboarding on. The architecture team at work have been wo...
test-img

user3195568

data-warehouse

dimensional-modeling

star-schema

kimball

Votes: 0

Answers: 3

Latest Answer

The article you've linked to conveniently stops before describing how a "star schema" built in this way would actually be queried. The most "expensive" part of any SQL query is the...
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NickW

Not sure whether to model Tickets as a Fact or Dimension

I have a source with information about TICKETS and about TIME_ENTRIES. Initially I wanted to model TICKETS as a fact table with measures like first_response_time, resolve-time, and with dimensions lik...
test-img

Bart Jonk

dimensional-modeling

star-schema

fact

kimball

Votes: 0

Answers: 1

Latest Answer

The standard approach is to identify your measures and then define the grain for each measure. If measures have the same grain you can, but don’t have to, put them in the same fact table. If measures ...
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NickW

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