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