Read Operations¶

The following documents describe read operations:

Read Operations Overview: A high level overview of queries and projections in MongoDB, including a discussion of syntax and behavior.
Cursors: Queries return iterable objects, called cursors, that hold the full result set.
Query Optimization: Analyze and improve query performance.
Query Plans: MongoDB executes queries using optimal plans.
Distributed Queries: Describes how sharded clusters and replica sets affect the performance of read operations.

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