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MongoDB CRUD Operations: Replace and Delete Documents

Unit Overview

In this unit, you’ll learn how to update, replace, and delete documents in MongoDB. These commands will help you manipulate data in your database and will prepare you to build MongoDB into your own apps. We will replace entire documents, update individual fields in a document, insert new documents, and remove documents from a database. By the end of this unit, you'll be able to execute most of the common database operations.

Prerequisites

Lessons in This Unit

Lesson 01: Replacing a Document in MongoDB
Lesson 02: Updating MongoDB Documents by Using updateOne()
Lesson 03: Updating MongoDB Documents by Using findAndModify()
Lesson 04: Updating MongoDB Documents by Using updateMany()
Lesson 05: Deleting Documents in MongoDB

01.
Lesson 1: Replacing a Document in MongoDB
- Learn
- Practice
02.
Lesson 2: Updating MongoDB Documents by Using updateOne()
- Learn
- Practice
03.
Lesson 3: Updating MongoDB Documents by Using findAndModify()
- Learn
- Practice
04.
Lesson 4: Updating MongoDB Documents by Using updateMany()
- Learn
- Practice
05.
Lesson 5: Deleting Documents in MongoDB
- Learn
- Practice
06.
Conclusion
- Learn

John McCambridge I Curriculum Engineer

John McCambridge I Curriculum Engineer

John is a Curriculum Engineer on the University team at MongoDB. Before his work as a Curriculum Engineer, he was an instructor and teaching assistant for coding boot camps at UT (Austin), and UCLA. Additionally, he worked as a QA engineer for a startup called Coder and spent five years at Apple Inc. John is a passionate software engineer and eductor who enjoys taking complex topics and making them digestible for the community.

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.