Grokking MongoDB
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Array Operators
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Array operators in MongoDB are used to manipulate arrays within documents. These operators enable you to add, remove, and update elements within arrays, as well as perform various operations on the array elements.

Understanding these operators is essential for effectively managing documents that contain array fields.

Array Operators

OperatorDescription
$addToSetAdds elements to an array only if they do not already exist in the array.

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