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Question 201 - COF-C02 discussion

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Which query profile statistics help determine if efficient pruning is occurring? (Choose two.)

A.
Bytes sent over network
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A.
Bytes sent over network
B.
Percentage scanned from cache
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B.
Percentage scanned from cache
C.
Partitions total
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C.
Partitions total
D.
Bytes spilled to local storage
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D.
Bytes spilled to local storage
E.
Partitions scanned
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E.
Partitions scanned
Suggested answer: C, E

Explanation:

Efficient pruning in Snowflake is indicated by the number of partitions scanned out of the total available.If a small percentage of partitions are scanned, it suggests that the pruning process is effectively narrowing down the data, which can lead to improved query performance

asked 23/09/2024
Lin Joel
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