How to Delete data from MongoDB with Node.js

Learn how to delete specific fields in MongoDB documents using the $unset operator.

本篇文章將要來說明 MongoDB 的刪除方法， rmoeve、deleteOne、deleteMany、bulk ，並且簡單的比較一下速有有何差別。 MongoDB 的刪除方法; 比較一下速度. ~ MongoDB 的刪除 ...

remove() removes all documents that match the query expression. Specify the justOne option to limit the operation to removing a single document.

To delete all documents that match a deletion criteria, pass a filter parameter to the deleteMany() method. The following example removes all documents from the ...

The MongoDB shell provides the following methods to delete documents from a collection: To delete multiple documents, use db.collection.deleteMany() .

To remove all documents from a collection, pass an empty filter document {} to either the db.collection.deleteMany() or the db.collection.remove() method.

Yes, you have to use $unset operator, but this unset is going to remove the words key which does not exist for a document for a collection.

To completely remove MongoDB, you have to remove the MongoDB services, MongoDB packages, the databases, and any log files.

8 天前 · The MongoDB remove() method allows users to remove documents from a collection based on specific criteria. It is a powerful tool in MongoDB ...

You can delete records, or documents as it is called in MongoDB, by using the remove() method. The first parameter of the ...