Which of the following statements are true of VALIDATION_MODE in Snowflake? (Choose two.)
A.
The VALIDATION_MODE option is used when creating an Internal Stage
B.
VALIDATION_MODE=RETURN_ALL_ERRORS is a parameter of the COPY command
C.
The VALIDATION_MODE option will validate data to be loaded by the COPY statement while completing the load and will return the rows that could not be loaded without error
D.
The VALIDATION_MODE option will validate data to be loaded by the COPY statement without completing the load and will return possible errors
The VALIDATION_MODE copy option instructs a COPY statement to validate the data to be loaded and return results based on the validation option specified. No data is loaded when this copy option is specified. For more information about the copy option, see COPY INTO <table>.
https://docs.snowflake.com/en/user-guide/data-load-bulk-ts#step-2-validating-the-data-load
B and D are correct.
Validating the Data Load
The VALIDATION_MODE copy option instructs a COPY statement to validate the data to be loaded and return results based on the validation option specified. No data is loaded when this copy option is specified. For more information about the copy option, see COPY INTO <table>.
ref: https://docs.snowflake.com/en/user-guide/data-load-bulk-ts
VALIDATION_MODE = RETURN_n_ROWS | RETURN_ERRORS | RETURN_ALL_ERRORS
String (constant) that instructs the COPY command to validate the data files instead of loading them into the specified table; i.e. the COPY command tests the files for errors but does not load them.
there won't be any data loaded
The VALIDATION_MODE copy option instructs a COPY statement to validate the data to be loaded and return results based on the validation option specified. No data is loaded when this copy option is specified.
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