First be sure you have MongoDB and Node.js installed. Next install Mongoose from the command line using npm: npm install mongoose Now say we like fuzzy kittens and want to record every …

Mongoose guides provide detailed tutorials on Mongoose's core concepts and integrating Mongoose with external tools and frameworks. Mongoose Core Concepts Schemas …

Read more about tag sets in the MongoDB documentation on replica set tag sets and in the MongoDB core documentation on read preference. NOTE: you may also specify the driver …

Document.prototype.$assertPopulated() Parameters: path «String|Array [String]» path or array of paths to check. $assertPopulated throws if any of the given paths is ...

Mongoose documents represent a one-to-one mapping to documents as stored in MongoDB. Each document is an instance of its Model. Documents vs Models Retrieving Updating Using …

This is where population comes in. Read more about how to include documents from other collections in your query results in the population documentation. Streaming You can stream …

Models are fancy constructors compiled from Schema definitions. An instance of a model is called a document. Models are responsible for creating and reading documents from the underlying …

Discover Mongoose's API documentation for schema-based solutions, type casting, validation, query building, and more to model your application data effectively.

Mongoose.prototype.createConnection() Parameters: uri «String» mongodb URI to connect to [options] «Object» passed down to the MongoDB driver's connect() function, except for 4 …

Schema constructor. Example: const child = new Schema({ name: String }); const schema = new Schema({ name: String, age: Number, children: [child] }); const Tree = …