MongoDB Tutorial for Beginners (2022) - Display Documents

This video tutorial demonstrates how to insert documents into a MongoDB collection. It covers three methods: inserting a single document, using the insertOne method, and inserting multiple documents with the insertMany method. The tutorial begins with setting up a MongoDB server, creating a database and collection, and then proceeds to demonstrate each insertion method with examples. It also highlights common errors and how to correct them, such as missing quotes for strings.

What is the first step in inserting a document into a MongoDB collection?

• Find the document

• Insert a document

• Create a new collection

• Start the Mongo server

Which command is used to switch to a new database in MongoDB?

• Switch

• DB.create

• Use

• DB.switch

What is the correct method to insert a single document into a MongoDB collection?

• insertSingle

• addDocument

• insertMany

• insertOne

What is the purpose of the '_id' field in a MongoDB document?

• To specify the document's type

• To provide a unique identifier

• To indicate the document's size

• To store the document's name

Which method allows you to insert multiple documents at once in MongoDB?

• insertOne

• addDocuments

• insertMultiple

• insertMany

What is required when using the 'insertMany' method in MongoDB?

• A single document

• An array of documents

• A collection name

• A document ID

What is the correct way to view all documents in a MongoDB collection?

• DB.collection.list()

• DB.collection.show()

• DB.collection.view()

• DB.collection.find()