Introduction to the Aggregation Framework
Get introduced to MongoDB's aggregation framework, a powerful tool for data analysis and transformation that allows us to perform calculations and reshape data directly within the database.
We'll cover the following...
We'll cover the following...
Why should we use aggregation?
The aggregation framework in MongoDB is a powerful, built-in data processing toolkit. It lets us perform complex operations such as filtering, grouping, transforming, and calculating directly inside the database. Think of it like creating reports, summaries, or analytics without using another tool or moving the data somewhere else. For example: