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    Knowledge Base

    • Documentation
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    Take the fastest route to learning MongoDB. Cover the basics in two hours with MongoDB 101, no registration required.
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    Tutorials

    • Connecting to MongoDB

    How to Connect to Compose

    Connect to your Compose-hosted MongoDB database with Studio 3T.

    Posted on: 24/07/2018 (last updated: 04/08/2021) • Kathryn Vargas • 3 minutes
    • Connecting to MongoDB

    How to Connect to ObjectRocket

    Connect to your ObjectRocket-hosted MongoDB instance using Studio 3T’s Connection Manager.

    Posted on: 24/07/2018 (last updated: 04/08/2021) • Kathryn Vargas • 4 minutes
    • Database Administration & Security

    How to Tell Your MongoDB Production and Test Databases Apart

    Avoid mixing up test and production data by color-coding your databases and collections.

    Posted on: 24/07/2018 (last updated: 20/12/2021) • Kathryn Vargas • 2 minutes
    • Database Administration & Security

    MongoDB User Authentication: A Step-by-Step Guide

    Learn how to set up a user administrator and enable user authentication on your MongoDB server.

    Posted on: 23/07/2018 (last updated: 04/08/2021) • Thomas Zahn • 5 minutes
    • Query & CRUD Operations

    How to Query MongoDB Secondary Replica Set Members

    A short post on how to avoid a common gotcha when querying replica set secondary members (secondaries).

    Posted on: 20/07/2018 (last updated: 04/08/2021) • Graham Thomson • 2 minutes
    • Query & CRUD Operations

    How to Run MongoDB Map-Reduce Jobs

    Learn how to run a MongoDB map-reduce job using Studio 3T’s Map-Reduce screen.

    Posted on: 13/07/2018 (last updated: 04/08/2021) • Thomas Zahn • 5 minutes
    • Performance

    How to Create a MongoDB Index

    Learn how to create a MongoDB index and modify existing ones using Studio 3T’s Index Manager.

    Posted on: 13/07/2018 (last updated: 13/05/2024) • Thomas Zahn • 5 minutes
    • Query & CRUD Operations

    How to Compare MongoDB Collections

    Compare MongoDB collections, sync data, and export results with Data Compare & Sync.

    Posted on: 20/06/2018 (last updated: 16/05/2024) • Graham Thomson • 6 minutes
    • Working with MongoDB & SQL

    How to Create MongoDB Joins Using SQL

    Learn how to write SQL join queries to generate MongoDB joins in the form of aggregation queries.

    Posted on: 19/06/2018 (last updated: 09/03/2022) • Phil Factor • 13 minutes

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    • Working with MongoDB & SQL
    • Working with MongoDB Atlas

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    Since 2014, 3T has been helping thousands of MongoDB developers and administrators with their everyday jobs by providing the finest MongoDB tools on the market. We guarantee the best compatibility with current and legacy releases of MongoDB, continue to deliver new features with every new software release, and provide high quality support.

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