By organizing data into partitions during the unload process, subsequent queries can target specific partitions, reducing the amount of data scanned and improving overall query efficiency.
https://docs.snowflake.com/en/user-guide/ui-snowsight-activity
In Query Profile section, DML Operators, we can see:
"Unload
Represents a COPY operation that exports data from a table into a file in a stage. Attributes:
Location - the name of the stage where the data is saved."
Answer is C
Here is the real reply for question 1285:
https://www.snowflake.com/guides/what-parquet/#:~:text=Parquet%20is%20an%20open%20source,wide%20variety%20of%20encoding%20types.
"Parquet is an open source file format built to handle flat columnar storage data formats. Parquet operates well with complex data in large volumes.It is known for its both performant data compression and its ability to handle a wide variety of encoding types."
Based on this I propose C.
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ywan1600
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