COF-C02 · Question #551
COF-C02 Question #551: Real Exam Question with Answer & Explanation
The correct answer is A: Pruning. In the execution time summary of a Query Profile in Snowflake, the categories included provide insights into various aspects of query execution. "Pruning" refers to the process by which Snowflake reduces the amount of data scanned by eliminating partitions of data that are not re
Question
Which categories are included in the execution time summary in a Query Profile? (Select TWO).
Options
- APruning
- BSpilling
- CInitialization
- DLocal Disk I/O
- EPercentage of data read from cache
Explanation
In the execution time summary of a Query Profile in Snowflake, the categories included provide insights into various aspects of query execution. "Pruning" refers to the process by which Snowflake reduces the amount of data scanned by eliminating partitions of data that are not relevant to the query, thus improving performance. "Initialization" represents the time taken for query planning and setup before actual execution begins. These metrics are crucial for understanding and optimizing query performance.
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