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Mastering MongoDB Shell and Compass

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Questions and Answers

What are the three versions of MongoDB Compass?

The three versions of MongoDB Compass are: full version, read-only version, and isolated edition.

What are some features of MongoDB Compass?

Some features of MongoDB Compass include: detailed schema visualizations, real-time performance metrics, and sophisticated querying abilities.

What is the purpose of the mongo shell?

The mongo shell is used for interactive JavaScript interaction with MongoDB.

What is the difference between the full version and the read-only version of MongoDB Compass?

The full version of MongoDB Compass has all features and capabilities, while the read-only version only allows read operations and removes write and delete capabilities. Signup and view all the answers

What does the isolated edition of MongoDB Compass do?

The isolated edition of MongoDB Compass disables all network connections except the connection to the MongoDB instance. Signup and view all the answers

What does the use command do in MongoDB shell?

The use command is used to switch to a different database in MongoDB shell. Signup and view all the answers

How can you display the current database in MongoDB shell?

You can display the current database by typing 'db' in MongoDB shell. Signup and view all the answers

What method can be used to access a different database from the current database without switching the current database context?

The db.getSiblingDB() method can be used to access a different database without switching the context. Signup and view all the answers

How do you create a new database in MongoDB shell?

To create a new database, you use the 'use' command followed by the name of the database you want to create. Signup and view all the answers

What command can be used to list the databases available to the user in MongoDB shell?

The 'show dbs' command can be used to list the databases available to the user in MongoDB shell. Signup and view all the answers

Study Notes

MongoDB Compass

MongoDB Compass has three versions: Full, Read-only, and Isolated Edition.
Features of MongoDB Compass include:
- Visualizing data and schema
- Exploring and querying data
- Optimizing performance and troubleshooting

MongoDB Shell

The purpose of the mongo shell is to interact with MongoDB instances and perform administrative tasks.
The use command in MongoDB shell switches to a specific database.
To display the current database in MongoDB shell, use the db command.
The show dbs command lists the databases available to the user.
To create a new database in MongoDB shell, simply switch to it using the use command (e.g., use mynewdb).
To access a different database from the current database without switching the current database context, use the db.getSiblingDB() method.

Differences between MongoDB Compass Versions

The full version of MongoDB Compass allows for data editing and other administrative tasks.
The read-only version of MongoDB Compass restricts data editing and other administrative tasks.
The isolated edition of MongoDB Compass runs in a separate process and does not have access to the MongoDB instance's data.

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Description

Test your knowledge about MongoDB Shell and learn how to efficiently explore and manipulate your database with Compass. Discover the features, benefits, and different versions of MongoDB Compass in this informative quiz.