This content originally appeared on DEV Community and was authored by Muhammed Shamal PV
Introduce: what MongoDB is, its key features, and why it's a popular choice for developers.
- What is MongoDB?
Definition: Explain MongoDB as a NoSQL database designed for scalability and flexibility.
Key Features: Highlight features like document-oriented storage, scalability, high performance, and flexibility in schema design.
small line about, what is mongodb;
- Why is MongoDB?
Schema-less: Explain the benefits of a schema-less database.
Document Model: Describe the JSON-like document model.
Use Cases: Mention common use cases such as content management, real-time analytics, and IoT applications.
- Setting Up MongoDB
Best way to go to Mongo Docs;
MongoDB Installation Documentation
- Basic Concepts
Databases and Collections: Explain the concept of databases and collections in MongoDB.
Documents: Describe documents and their JSON-like structure.
CRUD Operations: Briefly introduce Create, Read, Update, and Delete operations.
- Creating a Database and Collection
It is simple by Mongo shell;
use myFirstDatabase;
db.createCollection("myFirstCollection")
Guys am giving CRUD for MongoDB;
Create
Inserting a Document: Show how to insert a document into a collection.
db.myFirstCollection.insertOne({
name: "John Doe",
age: 25,
city: "New York"
})
Read
Finding Documents: Demonstrate how to query documents.
db.myFirstCollection.find({ name: "John Doe" })
Update
Updating a Document: Show how to update an existing document.
db.myFirstCollection.updateOne(
{ name: "John Doe" },
{ $set: { age: 26 } }
)
Delete
Deleting a Document: Demonstrate how to delete a document.
db.myFirstCollection.deleteOne({ name: "John Doe" })
Then ok friends......;
Happy Coding !
This content originally appeared on DEV Community and was authored by Muhammed Shamal PV
Muhammed Shamal PV | Sciencx (2024-06-23T15:01:34+00:00) Getting Started with MongoDB: A Beginner’s Guide;. Retrieved from https://www.scien.cx/2024/06/23/getting-started-with-mongodb-a-beginners-guide/
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