MongoDB Shell

1. What is the MongoDB shell?
2. Which MongoDB shell command?
3. How do I access MongoDB shell?
4. Is MongoDB shell free?
5. Is MongoDB shell based on JavaScript?
6. How to start MongoDB in cmd?
7. How to create a database in MongoDB shell?
8. How to create a database in MongoDB shell?
9. What is MongoDB in Linux?
10. What is the structure of MongoDB?
11. Can I use SQL in MongoDB?
12. Can I write SQL query for MongoDB?
13. How do I change the database in MongoDB shell?

What is the MongoDB shell?

The mongo shell is an interactive JavaScript interface to MongoDB. You can use the mongo shell to query and update data as well as perform administrative operations.

Which MongoDB shell command?

It acts as a command-line client of the MongoDB server. You can start MongoDB Shell by executing mongo or mongosh command on the command prompt/terminal. mongosh is the new MongoDB shell with some more features than the old mongo shell.

How do I access MongoDB shell?

To open up the MongoDB shell, run the mongo command from your server prompt. By default, the mongo command opens a shell connected to a locally-installed MongoDB instance running on port 27017 . Try running the mongo command with no additional parameters: mongo.

Is MongoDB shell free?

Download for free now.

Is MongoDB shell based on JavaScript?

The mongo shell is an interactive JavaScript interface to MongoDB. It's a command-line interface (CLI), where the input and output are all console-based, we can use the mongo shell to query, create and update data as well as perform administrative operations.

How to start MongoDB in cmd?

You can start MongoDB from a command line by issuing the mongod command and specifying options. For a list of options, see the mongod reference. MongoDB can also run as a Windows service. For details, see Start MongoDB Community Edition as a Windows Service.

How to create a database in MongoDB shell?

Create a New Database : You can create a new Database in MongoDB by using “use Database_Name” command. The command creates a new database if it doesn't exist, otherwise, it will return the existing database. you can run this command in mongo shell to create a new database.

How to create a database in MongoDB shell?

Create a New Database : You can create a new Database in MongoDB by using “use Database_Name” command. The command creates a new database if it doesn't exist, otherwise, it will return the existing database. you can run this command in mongo shell to create a new database.

What is MongoDB in Linux?

MongoDB is an open-source and cross-platform document-oriented NoSQL database that is popular in building fast and scalable applications that handle massive amounts of data. Unlike traditional relational databases where data is stored in tables, MongoDB uses JSON format to store data in documents.

What is the structure of MongoDB?

MongoDB is a document-oriented NoSQL database management system (DBMS). Unlike traditional relational DBMSs, which store data in tables consisting of rows and columns, MongoDB stores data in JSON-like structures referred to as documents.

Can I use SQL in MongoDB?

In MongoDB, to manipulate data or perform other operations, you write scripts for the mongo shell in JavaScript. For developers who query data primarily with SQL, it might be helpful to use SQL for MongoDB collections as well. DataGrip will translate your SQL queries to JavaScript.

Can I write SQL query for MongoDB?

Please note that MongoDB does not natively support SQL features. The SQL query is validated and translated into a MongoDB query and executed by NoSQLBooster for MongoDB. The Equivalent MongoDB Query can be viewed in the console.

How do I change the database in MongoDB shell?

In the mongo shell, db is the variable that references the current database. The variable is automatically set to the default database test or is set when you use the use <db> to switch current database.