Monthly Archives: June 2015

MongoDB Aggregation Framework (part 2)

Part II of the post MongoDB Aggregation Framework MongoDB vs SQL As I know that most of you come from SQL world, I am going to show the equivalence between the sql functions and the functions we will use with the aggregation framework. MongoDB Aggregation Operators SQL Functions $project SELECT […]

MongoDB Aggregation Framework

Today we begin a set of posts for understanding how to work with the Aggregation Framework. In my post First steps with MongoDB we could see how to make basic queries on the database. Therefore, this is the right moment to take a step forward and learn how to extract aggregated […]