MongoDB
C100DBA · Question #78
The________operator can be used to identify an element in the array to be updated without explicitly specifying the position of the element.
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MongoDB Fundamentals
Question
The________operator can be used to identify an element in the array to be updated without explicitly specifying the position of the element.
Options
- A$ elemMatch
- B$slice
- CUpdating an array field without knowing its index is not possible.
- D$
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Topics
#positional operator#array update#$ operator