Shell, Compass & tools in MongoDB

mongosh (MongoDB Shell) is the interactive command-line tool used to connect to and work with a MongoDB database. It’s the place where you write commands to query, insert, update, and manage data . 🔹 Why mongosh is important It’s the primary interface to interact with MongoDB from terminal Helps in debugging, testing queries, and admin tasks Used by developers and DB admins How mongosh works ? You connect to your database: mongosh "mongodb://localhost:27017" Basic Commands in mongosh 1. Show databases show dbs 2. Use a database use myDatabase 3. Insert data db.users.insertOne({   name: "Abinav",   age: 26 }) 4. Read data db.users.find() 5. Update data db.users.updateOne(   { name: "Abinav" },   { $set: { age: 27 } } ) 6. Delete data db.users.deleteOne({ name: "Abinav" }) 🔹 Key Features of mongosh JavaScript-based You write queries in JavaScript syntax You can even use variables, loops, functions let age = 25; db.users.find({ age: { $gt: age } }) You can run JS files: mongosh script.js