Working with Data

Connectors & Integrations Discussions about tools for moving data to/from MongoDB and integrating MongoDB into your environment including using MongoDB Connector for BI, Kafka Connector, Spark Connector, and Relational Migrator. Drivers Discussions about developing with MongoDB using various programming languages and MongoDB drivers. Java Frameworks Discussions about developing with MongoDB using Java frameworks such as Spring and Hibernate, as well as ODMs like spring-data-odm and morphia-odm in the Java ecosystem. Python Frameworks Discussions about developing with MongoDB using Python frameworks such as Django and Flask, as well as specific ODMs like PyMODM and MongoEngine in the Python ecosystem. Developer Tools Discussions about the MongoDB Shell, Database Tools (mongodump, mongoexport, mongostat, …), Compass, CLI for Cloud, MongoDB for VS Code, and other developer tools. Node.js Frameworks Discussions about developing with MongoDB using Node.js ODMs like mongoose for the backend and next-js for the frontend.

Topic	Replies	Views	Activity
About the Working with Data category Working with Data	0	8179	January 3, 2020
Best practice for modifying returned data when using Entity Framework provider? Connectors & Integrations ef-core	7	529	September 24, 2025
MongoDB.EntityFrameworkCore with CamelCaseElementNameConvention Drivers ef-core	2	407	September 23, 2025
Open source memory engine supports MongoDB now Connectors & Integrations python	0	228	September 23, 2025
Compass close subdocuments every refresh Working with Data compass	1	214	September 22, 2025
MongoDB Errorno. 61 (ServerSelectionTimeoutError) Connectors & Integrations queries , python	3	260	September 19, 2025
MongoDB native .net framework 4.7.2 driver Drivers queries , dot-net , compass	0	185	September 19, 2025
AWS lambda: mongoose connection disconnecting after being idle for some minutes. Node.js Frameworks connecting , node-js , mongoose-odm , serverless	0	209	September 18, 2025
$facets compared to unionWith Working with Data aggregation	7	676	September 3, 2025
PlanExecutor Error because of Transaction API Working with Data aggregation , transactions , rust , sharding , views	0	188	September 16, 2025
Index Intersection and MongoDB 7 Working with Data queries , indexes	2	1700	September 16, 2025
Does a MongoDB multikey index return duplicate parent documents if multiple array elements match? Working with Data queries , aggregation , indexes	0	182	September 15, 2025
Not able to connect using Compass and ssh tunnel to documentdb Developer Tools compass	0	157	September 15, 2025
client.ListDatabaseNames issue with empty list back (Go mongo-driver v2.3) Developer Tools mongodb-shell , queries , replication , compass	1	325	September 11, 2025
Both (range, range) query versus (equality, range) query use compound index equally efficiently. Why? Working with Data queries , aggregation , indexes	0	171	September 11, 2025
Using aggregates for advanced search Working with Data queries , aggregation , java	0	259	September 10, 2025
How to read data from MongoDB collection using SparkSession into a Spark DataFrameReader? Connectors & Integrations java , scala , spark-connector , morphia-odm	1	393	September 9, 2025
MongoDB Spark connector partition field Connectors & Integrations aggregation , spark-connector	2	1852	September 9, 2025
Slow Queries due to wait for write concern Working with Data queries , on-premises	0	204	September 9, 2025
Can MongoDB use fields after a range condition in a compound index? Working with Data queries , aggregation , indexes	0	149	September 9, 2025
Does MongoDB update an index when array elements are only reordered? Working with Data queries , aggregation , indexes , data-modeling , crud	2	376	September 8, 2025
Should a low-cardinality field like gender (only 2 values) be included in a MongoDB compound index? Working with Data queries , aggregation , indexes	0	222	September 8, 2025
Downloading M10 snapshots from atlas CLI Developer Tools atlas-cli	1	261	September 8, 2025
In MongoDB, is there a performance difference between $in covering all possible values vs leaving the field out in a compound index? Working with Data queries , aggregation , indexes	0	182	September 8, 2025
In compound index, are missing in-between fields always translated to [MinKey, MaxKey] and is index usage guaranteed if the leading field is present? Working with Data queries , aggregation , indexes	0	193	September 8, 2025
In MongoDB, which field order is best for a compound index when mixing $in and equality conditions? Working with Data queries , aggregation , indexes	0	202	September 8, 2025
MongoDB $not vs $or + $exists: false: Which is more efficient for queries including missing fields? Working with Data queries	1	356	September 7, 2025
How to estimate the average base of the logarithm for a MongoDB index lookup? Working with Data queries , aggregation , indexes	0	156	September 6, 2025
AtlasSearch query optimization Node.js Frameworks queries , aggregation , node-js , atlas-search , serverless	0	233	September 6, 2025
Date format Handling from JSON to BSON using GO Drivers aggregation , data-modeling , golang , compass	9	13306	September 5, 2025