Which transformation method should you use in the mapping data flow?

You plan to create an Azure Data Factory pipeline that will include a mapping data flow.

You have JSON data containing objects that have nested arrays.

You need to transform the JSON-formatted data into a tabular dataset. The dataset must have one tow for each item in the arrays.

Which transformation method should you use in the mapping data flow?
A . unpivot
B . flatten
C . new branch
D . alter row

View Answer

Answer: B