findOne() Method
findOne()
in MongoDB is a method used to retrieve a single document from a collection that matches a specified criteria.- It returns only one document, even if multiple documents match the criteria.
- If no matching document is found, it returns
null
. - You can optionally provide a query criteria to specify which document to find.
MongoDB – Find() Method
MongoDB provides powerful methods for retrieving documents from its collections with find()
and findOne()
methods. The find()
method supports complex queries with various operators and allows specifying which fields to include or exclude and optimizing performance by using indexes.
In this article, We will learn about the Find() Method by understanding various examples of Find with various operators and so on.
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