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Topic starter
14/06/2022 1:29 am
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
Suggested Answer: B