Update Operation in MongoDB | updateOne, updateMany | Backend Web Development #27
In this video, how to use Update Methods has been explained about it.
MongoDB provides the following methods for updating documents in a collection:
db.collection.updateOne()
Updates at most a single document that match a specified filter even though multiple documents may match the specified filter.
db.collection.updateMany()
Update all documents that match a specified filter.
db.collection.replaceOne()
Replaces at most a single document that match a specified filter even though multiple documents may match the specified filter.
Backend Web Development: • Backend Web Development
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