All of the Following Are Ways to Handle Changing Dimensions

question 68

Multiple Choice

All of the following are ways to handle changing dimensions EXCEPT:

• A) overwrite the current value with the new value.
• B) for each dimension attribute that changes, create a current value field and as many old value fields as we wish.
• C) create a new dimension table row each time the dimension object changes.
• D) create a snowflake schema.

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Definitions:

Remember

The cognitive process of retrieving information or experiences from the past.

Construction Crews

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Characterized by or producing sound, especially a lot of sound that is not pleasant or desired.

Quadratic Functions

Mathematical functions of the form f(x)=ax^2+bx+c, where a, b, and c are constants and a ≠ 0.