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Changed COF-C02 Exam Questions

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Total 751 questions

SnowPro Core Certification Exam Questions and Answers

Question 29

Which Snowflake function and command combination should be used to convert rows in a relational table to a single VARIANT column, and unload the rows Into a file in JSON format? (Select TWO).

Options:

A.

PUT

B.

GET

C.

COPY

D.

EXPORT

E.

OBJECT CONSTRUCT

Question 30

Based on a review of a Query Profile, which scenarios will benefit the MOST from the use of a data clustering key? (Select TWO.)

Options:

A.

A column that appears most frequently in order by operations

B.

A column that appears most frequently in where operations

C.

A column that appears most frequently in group by operations

D.

A column that appears most frequently in aggregate operations

E.

A column that appears most frequently in join operations

Question 31

What is the purpose of the use of the VALIDATE command?

Options:

A.

To view any queries that encountered an error

B.

To verify that a SELECT query will run without error

C.

To prevent a put statement from running if an error occurs

D.

To see all errors from a previously run COPY INTO

statement

statement. This command helps users identify and resolve data loading issues.

    Run the COPY INTO Statement: Execute the COPY INTO

command to load data from a stage into a table.

COPY INTO my_table

FROM @my_stage

FILE_FORMAT = (FORMAT_NAME = 'my_format');

    Validate the Load: Use the VALIDATE function to see if there were any errors during the data load.

SELECT *

FROM TABLE(VALIDATE(my_table, JOB_ID => 'my_copy_job_id'));

    Review Errors: The VALIDATE function will return details about any errors that occurred, such as parsing errors or data type mismatches.

References:

    Snowflake Documentation: Validating Data Loads

    Snowflake Documentation: COPY INTO

Question 32

Which user preferences can be set for a user profile in Snowsight? (Select TWO).

Options:

A.

Multi-Factor Authentication (MFA)

B.

Default database

C.

Default schema

D.

Notification

E.

Username

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Total 751 questions