MongoDB Tutorial for Beginners (2022) - find() - Fetch Documents From a Collection

The video tutorial explains how to retrieve and display documents from a MongoDB database using the find method. It covers starting MongoDB, connecting to a server, and viewing databases and collections. The tutorial demonstrates fetching documents from collections like employee, department, and client, and using the pretty method to format the output for better readability.

What command is used to view all databases in MongoDB?

• display all

• show collections

• show DBS

• list databases

Which command allows you to switch to a specific database in MongoDB?

• select

• enter

• switch

• use

How can you retrieve documents from a collection in MongoDB?

• use the 'get' method

• use the 'retrieve' method

• use the 'find' method

• use the 'fetch' method

Which method is used to format the output of a query in MongoDB?

• arrange()

• pretty()

• format()

• beautify()

What additional field is automatically added to documents in MongoDB collections?

• client_name

• country

• _ID

• department