MongoDB Tutorial

Table of Contents

• Introduction to MongoDB
• Installation
• Creating a Database
• Creating a Collection
• Inserting Data
• Querying Data
• Updating Data
• Deleting Data

Introduction to MongoDB

MongoDB is a popular open-source NoSQL database that provides high performance, high availability, and automatic scaling.

Installation

To install MongoDB, follow the instructions provided in the official MongoDB documentation.

Creating a Database

use mydatabase

Creating a Collection

db.createCollection("mycollection")

Inserting Data

db.mycollection.insertOne({
  name: "John Doe",
  age: 30,
  email: "john@example.com"
})

Querying Data

db.mycollection.find()

Updating Data

db.mycollection.updateOne(
  { name: "John Doe" },
  { $set: { age: 35 } }
)

Deleting Data

db.mycollection.deleteOne({ name: "John Doe" })