MongoDB CRUD Operations: Step-by-Step Guide

CRUD operations in MongoDB mean “create, read, update, and delete documents.” MongoDB stores data in BSON – Binary encoded JSON documents that support a substantial, rich collection of types. Namely, Fields in BSON documents may hold arrays of values or embedded documents as a requirement. Therefore, the record in MongoDB is a document described below … Read more

Mongonetworkerror: connect econnrefused 127.0.0.1:27017

Mongonetworkerror: connect econnrefused 127.0.0.1:27017 error typically occurs when your “your local application is unable to connect to a MongoDB server running at port 27017.”  The “ECONNREFUSED” means that the server actively refused the connection. The error looks like this screenshot: Common reasons for the connect econnrefused 127.0.0.1:27017 error The server has not started. The server … Read more