If All Documents For The Min Operation Have Null Value For The #627
If all documents for the $min operation have null value for the field or are missing the field, the $min operator returns ____ for the minimum value.
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 - Pipeline Operators - Quiz No.2.
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