Скачать или смотреть MongoDB Lecture 7: Aggregation Buckets & MongoDB Atlas Cluster Setup

In this lecture, we will explore the Aggregation Framework in MongoDB, focusing on the $bucket operator to group documents into defined ranges. You will learn how to categorize data effectively and perform advanced queries for analytics.
We will also introduce MongoDB Atlas, the official cloud database service, and guide you through creating your own cluster for online database access. Finally, you will learn how to connect your Atlas cluster to your local MongoDB shell (cmd) for seamless development.

Lecture Outline
Recap of Aggregation Pipeline Basics

$match, $group, $project

Role of Aggregation in analytics

Understanding the $bucket Operator

Syntax & parameters

Creating bucket ranges

Adding an "default" bucket for out-of-range values

Example: Categorizing teachers by age group

#mongodb #databasedevelopment #mongodbatlas #clouddatabase #nosql #dataanalytics #mongodbtutorial