Learn How to Use Group in Mongodb Aggregation Pipeline (With Exercise)
Read OriginalThis technical article provides a detailed guide to the $group stage in MongoDB's aggregation pipeline. It explains how to group data by single and multiple fields, use accumulator functions, and integrate with $project. The tutorial includes sample movie data, code examples, and a final exercise to solidify understanding of database aggregation concepts.
Comments
No comments yet
Be the first to share your thoughts!
Browser Extension
Get instant access to AllDevBlogs from your browser
Top of the Week
1
2
Better react-hook-form Smart Form Components
Maarten Hus
•
2 votes
3
AGI, ASI, A*I – Do we have all we need to get there?
John D. Cook
•
1 votes
4
Quoting Thariq Shihipar
Simon Willison
•
1 votes
5
Dew Drop – January 15, 2026 (#4583)
Alvin Ashcraft
•
1 votes
6
Using Browser Apis In React Practical Guide
Jivbcoop
•
1 votes