Concepts

9 posts

MongoDB Aggregation Framework (part 4)

This is the forth and last post of the serie about the MongoDB Aggregation Framework. We will continue with different queries. By the moment, we are going to use our five documents set inserted in our ‘aggfwktest’ collection. Average computation in a new field

The highest and the lowest, […]

MongoDB Aggregation Framework (part 3)

Part III of the post MongoDB Aggregation Framework Examples After a brief and theoretical introduction to the Aggregation Framework philosophy, and its odds, we are going to begin with what is really important for us, the examples. Single purpose aggregation operations Count y Distinct are the operations we are most […]