What is the purpose of the FLATTEN function in Snowflake?

To aggregate data into a single row.

To convert a JSON string into a VARIANT value.

To expand nested arrays or objects into multiple rows.

To remove duplicate rows from a result set.

SnowflakeSnowPro Advanced — Data Engineer

Domain 2Objective 3

Process Semi-Structured Data DEA-C02 Practice Questions (Page 2)

Part of the Data Transformation domain, which accounts for 25% of the DEA-C02 exam.

12questions here

3free pages

8concepts

25%of the exam

Questions 6–10

6foundation · easy
When loading ORC files into a Snowflake table, what is the default storage type for the data?
Select an answer first
7foundation · easy
Which file format type is used to load Parquet data in Snowflake?
Select an answer first
8foundation · easy
What is the purpose of the FLATTEN function in Snowflake?
Select an answer first
9foundation · easy
Which Snowflake function converts a VARIANT value to a specific SQL data type?
Select an answer first
10foundation · easy
Which clause is used with FLATTEN to specify the column or expression to be flattened?
Select an answer first

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Process Semi-Structured Data DEA-C02 Practice Questions (Page 2)

Questions 6–10

When loading ORC files into a Snowflake table, what is the default storage type for the data?

Which file format type is used to load Parquet data in Snowflake?

What is the purpose of the FLATTEN function in Snowflake?

Which Snowflake function converts a VARIANT value to a specific SQL data type?

Which clause is used with FLATTEN to specify the column or expression to be flattened?

Keep studying — Data Transformation