MongoDB Terms

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Lecture 273:- MongoDB Terms

Here are some of the MongoDB terms you might come across while working with MongoDB:

  1. Database: A group of collections.
  2. Collection: A group of MongoDB documents, which is the equivalent of a table in a relational database.
  3. Document: A record in MongoDB's database, which is the equivalent of a row in a relational database.
  4. Field: A specific piece of data within a document, which is the equivalent of a column in a relational database.
  5. ID or ObjectId: A unique identifier for a document in a MongoDB collection.
  6. Index: An optional feature that speeds up database queries by allowing MongoDB to quickly locate documents.
  7. Cursor: A pointer to a set of documents returned by a query, which allows iteration over the results.
  8. Aggregation: A pipeline of operations that process and transform data in MongoDB.
  9. Replication: The process of copying data from one MongoDB database to another for redundancy and fault tolerance.
  10. Sharding: A method of partitioning data across multiple MongoDB servers to scale out the database horizontally.
31. My First Express App - Intro To Databases

2 Comments

@niteshguptav63
niteshguptav63 Nov 17, 2024 at 1:39 PM

I am not able to access videos from second class and further. I have already completed first class

@niteshguptav63
niteshguptav63 Nov 16, 2024 at 10:56 AM

When will I get my course?

@admin79
admin79 Nov 17, 2024 at 1:29 PM

Now, Your query was resolved.

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