Administration des bases de données
Notes de cours et notions vues en classe
NoSQL - MongoDB
https://mongoplayground.net/
Avec Multiple collection
https://www.mongodb.com/docs/manual/reference/method/db.collection.find/
https://www.mongodb.com/docs/manual/core/aggregation-pipeline/#std-label-aggregation-pipeline
https://www.mongodb.com/docs/manual/reference/operator/aggregation/#std-label-aggregation-expressions