aggregation-framework tutorials

Aggregate $sum values from two arrays

Jul 11, 2022

mongodb mongodb-query aggregation-framework

MongoDb Access array of objects with certain property

Apr 16, 2022

mongodb mongodb-query aggregation-framework

MongoDB group by values in an array field

Apr 20, 2022

mongodb aggregation-framework

Mongo DB distinct values group within array of objects

Apr 17, 2019

mongodb mongodb-query aggregation-framework mongodb-aggregation

Find users who has not invited any user

Sep 26, 2019

node.js mongodb mongodb-query aggregation-framework

mongodb java driver aggregate group by

Mar 21, 2018

java mongodb aggregation-framework

How to return just the nested documents of an array from all documents

Aug 19, 2022

mongodb mongoose mongodb-query aggregation-framework

How to pass more than one criteria to Criteria.elemMatch() Api?

Feb 02, 2022

mongodb aggregation-framework spring-data-mongodb

Mongo db Query to filter nested array of objects in document

Nov 04, 2022

node.js mongodb mongoose mongodb-query aggregation-framework

Why can't I use $nin, $exists, etc. inside a Mongo pipeline match?

Jul 07, 2022

node.js mongodb aggregation-framework

MongoDB greater than numberLong issue

Sep 15, 2022

string mongodb date mongodb-query aggregation-framework

How to find length of the array mongodb

Dec 23, 2021

mongodb mongodb-query aggregation-framework

Sorting in MongoDB's aggregation framework

Sep 19, 2020

mongodb pymongo aggregation-framework

Get original document field as part of aggregate result

Dec 16, 2017

mongodb aggregation-framework

Query that combines $project, $unwind & $group

Oct 03, 2018

mongodb aggregation-framework

Using $match after a $lookup in MongoDB

Mar 26, 2022

mongodb aggregation-framework

Operator $arrayElemAt in aggregation with Mongo < 3.2

Sep 21, 2021

javascript mongodb mongodb-query aggregation-framework

$lookup with nested array of objects

Jun 19, 2022

node.js mongodb mongoose aggregation-framework

Apply condition in $lookup in mongodb

Oct 12, 2022

mongodb aggregation-framework

Get names of all keys in the collection and subdocuments

Jun 04, 2022

javascript mongodb mongodb-query aggregation-framework

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