aggregation-framework tutorials

Aggregate duplicate documents with values in array in Mongo

Apr 26, 2022

node.js mongodb aggregation-framework

MongoDB - get documents with max attribute per group in a collection

Jun 27, 2022

node.js mongodb mongoose mongodb-query aggregation-framework

Mongo C# Fluent Aggregation Pipeline Group Anonymous Type Key Exception

Jan 16, 2020

c# mongodb mongodb-.net-driver aggregation-framework 10gen-csharp-driver

MongoDb $addFields inside arrays that $multiply two values within the array

Nov 20, 2019

mongodb aggregation-framework

Mongo DB duplication issue while using sorting with limit and skip in aggregation

Mar 27, 2019

mongodb sorting aggregation-framework limit skip

Using $graphLookup with a condition

Nov 22, 2021

mongodb mongodb-query aggregation-framework

MongoDB: $lookup returns empty array [duplicate]

Mar 02, 2022

node.js mongodb mongoose mongodb-query aggregation-framework

MongoDB, Java, sort by first array entry

Mar 25, 2022

java mongodb aggregation-framework

How do I $concat fields in an array of objects?

Mar 29, 2018

mongodb aggregation-framework

$split and return the first array element in mongodb query

Jun 25, 2022

mongodb mongodb-query aggregation-framework

MongoError: The 'cursor' option is required, except for aggregate with the explain argument

Jan 15, 2022

node.js mongodb mongoose mongodb-query aggregation-framework

MongoDB C# Get latest document from group

Oct 06, 2019

c# mongodb mongodb-query aggregation-framework mongodb-.net-driver

Concatenate array elements in MongoDB 3.4 with Aggregation Framework

Oct 30, 2022

mongodb aggregation-framework

Modelling for friends schema in mongoose?

Apr 16, 2022

node.js mongodb mongoose mongodb-query aggregation-framework

Mongodb group aggregation using ProjectionDefinition with c# driver

Nov 16, 2022

c# mongodb aggregation-framework

Unwind empty array in mongodb

Nov 18, 2022

mongodb aggregation-framework

Group by date intervals

Oct 08, 2022

mongodb mongodb-query aggregation-framework date-range

mongoDb $in with aggregate query

Aug 11, 2022

mongodb mongodb-query aggregation-framework

How to calculate timestamp difference in mongodb (in hours)?

Nov 07, 2022

mongodb mongodb-query aggregation-framework

"group by" queries on meteor collection

Jun 12, 2022

mongodb meteor aggregation-framework

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