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Instant MongoDB by Amol Nayak

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Top 4 features you need to know about

This section has all the meat of the content. Here we will know most of the things that a Mongo developer needs to know in his day to day work. On completing this section you should be in a good position to query, insert, update, and delete documents from the database. You will know the caveats of schema design and we will conclude by looking at the aggregation framework and Map Reduce. So, let us start off by learning about querying in Mongo.

Finding documents

One of the basic features of any database is to query it. Relational databases have a rich query language, SQL. We would expect Mongo to have its own query language too, right? And yes, it does. The queries however are represented as JSON documents and ...

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