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MongoDB CRUD Operations: Modifying Query Results

Unit Overview

In this unit, you’ll learn how to modify query results in MongoDB by using sorts, limits, projections, and counts. First, you will learn how to organize query results by sorting and limiting the documents that are returned. Then you'll explore how to use projection to return selected fields from a query. Finally, you’ll learn how to count the number of documents that match a query. Using these query modifications will help enhance the functionality and performance of your applications.

Prerequisites

Lessons in This Unit

Lesson 01: Sorting and Limiting Query Results in MongoDB
Lesson 02: Returning Specific Data from a Query in MongoDB
Lesson 03: Counting Documents in a MongoDB Collection

01.
Lesson 1: Sorting and Limiting Query Results in MongoDB
- Learn
- Practice
02.
Lesson 2: Returning Specific Data from a Query in MongoDB
- Learn
- Practice
03.
Lesson 3: Counting Documents in a MongoDB Collection
- Learn
- Practice
04.
Conclusion
- Learn

Camden Kirkland I Technical Instructor

Camden Kirkland I Technical Instructor

Cam is a Technical Instructor at MongoDB where he delivers courses for a wide variety of foundational and advanced topics on the database. Prior to MongoDB, he was a Curriculum Architect designing technical programs for web development, data analytics, and financial technologies for universities all over the country. In a past life he was a Chemist making sure your transformers didn't catch fire.