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Free COF-C02 Snowflake Updates

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Total 948 questions

SnowPro Core Certification Exam Questions and Answers

Question 37

Which objects will incur storage costs associated with Fail-safe?

Options:

A.

External tables

B.

Permanent tables

C.

Data files available in internal stages

D.

Data files available in external stages

Question 38

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 theCOPY 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 theVALIDATEfunction 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:TheVALIDATEfunction 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 39

How should a data provider securely share Snowflake objects with a data consumer who does not have a Snowflake account?

Options:

A.

Give the consumer owner's rights on the provider's Snowflake account.

B.

Unload the data into the consumer's cloud storage.

C.

Create a reader account for the consumer.

D.

Create and replicate a share, then give the consumer access to the replication.

Question 40

Which strategy is recommended to improve the performance of a large, complex query?

Options:

A.

Add more storage

B.

Convert to a multi-cluster warehouse

C.

Increase the size of the warehouse

D.

Run the query during off-peak hours

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Total 948 questions