Behavior
- The MongoDB
updateMany
updates all documents that match the specified filter criteria. This method performs a bulk update operation, applying the specified update to each document that meets the filter conditions. - It provides the ability to update multiple documents in a single command, which can significantly improve performance and reduce network overhead compared to individual updates.
- The operation is atomic for each document, ensuring data integrity. MongoDB
updateMany
supports various options, including write concerns and collation, allowing for customized and reliable updates that adhere to locale–specific rules and acknowledgment requirements from replica set members.
MongoDB updateMany() Method – db.Collection.updateMany()
MongoDB updateMany method is a powerful feature used to update multiple documents in a collection that match a specified filter. This method allows us to apply updates to all documents that meet the criteria defined in the filter.
By using MongoDB updateMany
developers can efficiently perform bulk update operations. In this article, We will learn about MongoDB updateMany with examples in detail.