MongoDB and NoSQL Concepts

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What is NoSQL?

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NoSQL refers to a category of database management systems that do not use the traditional relational model and are designed to handle large volumes of unstructured data.

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What is MongoDB?

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MongoDB is a NoSQL database that uses a document-oriented data model, allowing for flexible and scalable data storage.

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What is required to build a MongoDB environment?

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To build a MongoDB environment, you need to install MongoDB software, configure the server, and set up the necessary environment variables.

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What are user accounts in MongoDB?

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User accounts in MongoDB are used for access control, allowing administrators to manage permissions and roles for different users.

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How do you administer databases in MongoDB?

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Administering databases in MongoDB involves tasks such as creating, deleting, and managing databases and collections, as well as monitoring performance.

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What is a collection in MongoDB?

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A collection in MongoDB is a grouping of MongoDB documents, similar to a table in relational databases.

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How do you connect to MongoDB from Node.js?

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To connect to MongoDB from Node.js, you can use the MongoDB Node.js driver, which allows you to interact with the database using JavaScript.

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What are the establishment and services of an application in MongoDB?

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Establishment and services of an application in MongoDB refer to the setup of the application architecture and the services it provides, such as data storage and retrieval.

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Can you give an example of a simple application using MongoDB?

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A simple application using MongoDB could be a task management app that stores user tasks in a MongoDB collection, allowing users to add, update, and delete tasks.