AI engineering glossary · Data engineering

What is dimension table?

Dimension table: A table in a dimensional model that holds descriptive attributes used to filter, group and label facts, such as product name, category or city. It is typically smaller and changes slowly.

Level: intermediateTopic: Data engineering

Dimension table: an example

A customer dimension holds name, city and segment so revenue can be grouped by segment.

Related terms

More Data engineering terms

Where you learn it

Dimension table is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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