Introduction-to-MongoDB with mongoose and Node

Introduction-to-MongoDB with mongoose and Node

• 1.
  Introduction to MongoDB MongoDB isa popular open-source NoSQL database that uses a document-oriented data model. It provides high performance, high availability, and easy scalability. MongoDB eliminates the need for an Object-Relational Mapping (ORM), making it easier for developers to store and access data. by Prakash Singh
• 2.
  What is MongoDB? 1Scalability MongoDB allows horizontal scaling through sharding, which distributes data across multiple machines. 2 Flexibility It supports various data types and provides dynamic schema design, making it especially useful for agile development. 3 Performance With in-memory computing and native JSON support, MongoDB offers fast read and write operations.
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  Advantages of usingMongoDB Document Storage Stores data in flexible, JSON-like documents which can vary in structure, offering a more natural representation of data. Scalability Easily scales out to handle larger amounts of data and high throughput.
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  Introduction to Mongoose 1Object Modeling Mongoose provides a straightforward, schema-based solution to model application data. 2 Validation It supports built-in data validation, ensuring data integrity and consistency.
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  What is Mongoose? DataModeling Mongoose allows for easy definition of schemas and models for MongoDB collections. Middleware Support Enables custom and predefined operations before or after certain events.
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  How to connectMongoDB with Node.js using Mongoose Install Mongoose Use npm to install Mongoose package for Node.js. Setup Connection Establish a connection between Node.js and MongoDB using Mongoose. CRUD Operations Perform create, read, update, and delete operations using Mongoose with MongoDB.
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  Basics of Node.js 10K Community Node.jshas a large and active community providing extensive support and resources. 3 Event-Driven Architecture Node.js utilizes an event-driven, non-blocking I/O model, making it lightweight and efficient.
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  Introduction to Node.js EnvironmentNode.js provides an environment for executing JavaScript code on the server-side. Libraries It offers a rich repository of libraries to extend its functionality and features.
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  Setting up aNode.js project 1 Initialize Project Use npm init command to create the initial project structure. 2 Install Dependencies Use npm to install necessary packages such as express and mongoose. 3 Create Server Write code to create a server using Node.js and set up the routes.
• 10.
  Basics of queryingMongoDB using Mongoose 1 Find() Method Use Mongoose's find() method to query data based on specific conditions. 2 Update() Method Modify existing data in MongoDB using Mongoose's update() method.