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Snowflake Exam COF-R02 Topic 1 Question 34 Discussion

Actual exam question for Snowflake's COF-R02 exam
Question #: 34
Topic #: 1
[All COF-R02 Questions]

Which parameter can be used to instruct a COPY command to verify data files instead of loading them into a specified table?

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Suggested Answer: D

https://docs.snowflake.com/en/sql-reference/sql/copy-into-table.html

VALIDATION_MODE=RETURN_n_ROWS|RETURN_ERRORS|RETURN_ALL_ERRORS

String (constant) that instructs the COPY command to validate the data filesinsteadof loading them into the specified table; i.e. the COPY command tests the files for errors but does not load them. The command validates the data to be loaded and returns results based on the validation option specified:


by Stephen at Jun 20, 2024, 08:08 AM

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Melissa
6 months ago
I believe D) VALIDATION_MODE is the best option because it specifically mentions verifying data files.
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Ardella
6 months ago
I'm not sure, but I think A) STRIP_NULL_VALUES could also be used for verifying data files.
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Stefany
6 months ago
I agree with Annalee, VALIDATION_MODE makes sense for verifying data files.
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Pearly
6 months ago
I bet the developer who came up with these options was having a field day. 'STRIP_NULL_VALUES'? Really? D) is the winner in my book.
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Iola
6 months ago
D) all the way, baby! If you can't verify the data, you might as well be playing data roulette. Not my idea of a good time.
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Merri
6 months ago
Hmm, this one's a tougher nut to crack. I'm gonna have to go with D) on this one, though. Validation is key, especially for mission-critical data.
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Kiley
5 months ago
I think D) VALIDATION_MODE is the correct parameter for verifying data files.
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Kiley
5 months ago
I agree, validation is crucial for data integrity.
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Emilio
6 months ago
I was torn between B) and D), but I think D) is the way to go. Wouldn't want any nasty surprises in our data, am I right?
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Olga
6 months ago
D) VALIDATION_MODE seems like the obvious choice here. Gotta love a good data validation check!
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Adell
6 months ago
D) VALIDATION_MODE is definitely important for ensuring data integrity.
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Essie
6 months ago
C) REPLACE_INVALID_CHARACTERS might be necessary depending on the data.
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Jess
6 months ago
A) STRIP_NULL_VALUES sounds like it could be useful too.
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Annalee
6 months ago
I think the answer is D) VALIDATION_MODE.
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