- MongoDB CRUD Operations >
- MongoDB CRUD Concepts
MongoDB CRUD Concepts¶
The Read Operations and Write Operations documents introduce the behavior and operations of read and write operations for MongoDB deployments.
- Read Operations
Queries are the core operations that return data in MongoDB. Introduces queries, their behavior, and performances.
- Cursors
- Queries return iterable objects, called cursors, that hold the full result set of the query request.
- Query Optimization
- Analyze and improve query performance.
- Distributed Queries
- Describes how sharded clusters and replica sets affect the performance of read operations.
- Write Operations
Write operations insert, update, or remove documents in MongoDB. Introduces data create and modify operations, their behavior, and performances.
- Write Concern
- Describes the kind of guarantee MongoDB provides when reporting on the success of a write operation.
- Distributed Write Operations
- Describes how MongoDB directs write operations on sharded clusters and replica sets and the performance characteristics of these operations.