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Question 242 - COF-C02 discussion

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A Snowflake user executed a query and received the results. Another user executed the same query 4 hours later. The data had not changed.

What will occur?

A.
No virtual warehouse will be used, data will be read from the result cache.
Answers
A.
No virtual warehouse will be used, data will be read from the result cache.
B.
No virtual warehouse will be used, data will be read from the local disk cache.
Answers
B.
No virtual warehouse will be used, data will be read from the local disk cache.
C.
The default virtual warehouse will be used to read all data.
Answers
C.
The default virtual warehouse will be used to read all data.
D.
The virtual warehouse that is defined at the session level will be used to read all data.
Answers
D.
The virtual warehouse that is defined at the session level will be used to read all data.
Suggested answer: A

Explanation:

Snowflake maintains a result cache that stores the results of every query for 24 hours.If the same query is executed again within this time frame and the data has not changed, Snowflake will retrieve the data from the result cache instead of using a virtual warehouse to recompute the results2.

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asked 23/09/2024
Chan Man Wong
43 questions
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