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IBM C1000-085 Exam - Topic 5 Question 97 Discussion

When choosing a distribution key for a large fact table, what is a valid choice?
A) any column used in table constraints
B) any column with low cardinality
C) a technical or surrogate key
D) any date column commonly used in queries

IBM C1000-085 Exam - Topic 5 Question 97 Discussion

Actual exam question for IBM's C1000-085 exam
Question #: 97
Topic #: 5
[All C1000-085 Questions]

When choosing a distribution key for a large fact table, what is a valid choice?

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Suggested Answer: A

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Wei
30 days ago
I think option C, a technical or surrogate key, makes sense because it helps with joins and indexing.
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