Deconstructs An Array Field From The Input Documents To Output #559
________ deconstructs an array field from the input documents to output a document for each element.
This multiple choice question (MCQ) is related to the book/course gs gs112 MongoDB. It can also be found in gs gs112 Aggregation Concepts and Aggregation Mechanics - Aggregation Operations - Quiz No.1.
________ deconstructs an array field from the input documents to output a document for each element.
$unwindelem
$unwind
$unwin
None of the mentioned
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