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New posts in aggregation-framework

Group array after unwind and match

How to return documents where two fields have same value [duplicate]

Merge $lookup result to existing array

How to format number 1 to string "01" for aggregation?

Calculate the average of fields in embedded documents/array

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Split string into an array of substrings or characters in MongoDB

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Count all objects in array and infinite sub-arrays

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How to group documents by month?

MongoDB C# 2.0 Driver Multiple Unwinds