Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

New posts in aggregation-framework

Find sum of fields inside array in MongoDB

Mongodb group by values and count the number of occurence

Lookup nested fields in mongodb array

How to query by reference field in MongoDB?

How to group multiple documents in mongodb aggregation

How to get list of users who's birthday is today in MongoDB

Is there any way to use $filter and $sum in the same $project?

Mongoose: filter data if value exists in array within array of objects

multi sum/count on mongodb (sum gender and total all results)

Query and filter key names instead of values in MongoDB

MongoDB - Safely sort inner array after group

Return the last Document From a Lookup

MongoDB: Aggregate and flatten an array field

MongoDB Aggregation - Does $unwind order documents the same way as the nested array order

How can I perform nested "joins" (joining 3 or more collections) in a MongoDB aggregation pipeline?

Mongoose (Mongodb) sorting by populated field

MongoDB: how to $lookup a field in an array? [duplicate]

Mongodb aggregate lookup return only one field of array

Project inside pipeline of lookup with local field and foriegn field not working

Add field to documents after $sort aggregation pipeline which include its index in sorted list using MongoDb aggregation