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Big Data & Data Engineering
Q27 / 100
What is a "dimension table" used for in a star schema?
Correct! Well done.
Incorrect.
The correct answer is A) To store descriptive attributes (like customer name, product category, date) that provide context for facts
A
Correct Answer
To store descriptive attributes (like customer name, product category, date) that provide context for facts
Explanation
Dimension tables contain descriptive context (who, what, where, when) referenced by foreign keys in fact tables, enabling slicing and filtering of measures.
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27/100