Crud Operations In MongoDB | Edureka

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MongoDB provides rich semantics for reading and manipulating data. CRUD stands for create, read,update, and delete. These terms are the foundation for all interactions with the database.

Topics discussed in the video are:

1. Query interface
2. Understanding CURSORS
3. Query Optimization
4. Read Operations to Sharded Clusters
5. Write Operations Overview

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The topics related to Crud Operations has extensively been covered in our course ‘MONGODB DEVELOPMENT & ADMINISTRATION’.
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in your very first example, is the query gets all users greater than 18 and then limits the output to 5, or it stops searching the collection when it finds 5 users greater than 18?

khaledfares