Learn advanced MongoDB queries for nested documents from practical examples

Learn the $elemMatch operator in MongoDB

Lynn G. Kwong
Level Up Coding
Published in
5 min readFeb 27, 2022

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MongoDB is an open-source document-oriented NoSQL database. We have introduced how to use mongosh to run basic CRUD commands in the console. Besides, we have also introduced how to use MongoDB Atlas to host your MongoDB server and data. In this post, we will take a step further and learn advanced MongoDB queries for nested documents using the $elemMatch operator from practical examples. We will still use mongosh to run the queries in…

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