MongoDB: How To Delete All Records Of A Collection in MongoDB Shell?

delete all documents in collection mongodb compass
mongodb delete all documents in collection
mongodb remove document by _id
mongodb bulk delete
mongodb delete many
mongodb deleteone
pymongo remove
mongodb remove field

I've tried

db.users.remove(*)

Although it returns an error so how do I go about clearing all records?

The argument to remove() is a filter document, so passing in an empty document means 'remove all':

db.user.remove({})

However, if you definitely want to remove everything you might be better off dropping the collection. Though that probably depends on whether you have user defined indexes on the collection i.e. whether the cost of preparing the collection after dropping it outweighs the longer duration of the remove() call vs the drop() call.

More details in the docs.

Remove, To delete all records of a collection in MongoDB shell, use the remove() method. The syntax is as follows −db.yourCollectionName.remove({})  You can delete all the documents from a collection in MongoDB, you can use the following: db.users.remove({}) Alternatively, you could use the following method as well: db.users.deleteMany({}) Follow the following MongoDB documentation, for further details.

You can delete all the documents from a collection in MongoDB, you can use the following:

db.users.remove({})

Alternatively, you could use the following method as well:

db.users.deleteMany({})

Follow the following MongoDB documentation, for further details.

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

Delete Documents, Specifies deletion criteria using query operators. To delete all documents in a collection, pass an empty document ({}). Required, document. To delete all records of a collection in MongoDB shell, use the remove () method. To understand the syntax, let us create a collection with document. Display all documents from a collection with the help of find () method. Look at the above query, we have deleted all records

db.users.count()
db.users.remove({})
db.users.count()

Deleting all records of a collection in MongoDB Shell?, Remove document from collection in MongoDB with remove(). Last update on February 26 2020 08:09:41 (UTC/GMT +8 hours)  To delete all documents in a collection, pass an empty document ({}). justOne: boolean: Optional. To limit the deletion to just one document, set to true. Omit to use the default value of false and delete all documents matching the deletion criteria. writeConcern: document: Optional. A document expressing the write concern. Omit to use the default write concern.

db.collection.remove() - MongoDB shell method, Open Mongo Shell and follow the commands in sequence. Mongo Shell - Example to delete a collection using drop() command. > use  If you want to delete all records of a collection in MongoDB shell is by using the following method where the argument to remove() is a filter document, so passing in an empty document means 'remove all': db.user.remove({})

MongoDB remove documents from the collection, The remove() method is used for removing the documents from a collection in MongoDB. Syntax of remove() method: db.collection_name.remove(​delete_criteria). MongoDB | Delete Database using MongoShell Prerequisite : MongoDB Introduction Short Description : A MongoDB Database is a container for all the collections, where Collection is a bunch of MongoDB documents similar to tables in RDBMS and Document is made of fields similar to a tuple in RDBMS, but it has a dynamic schema here.

MongoDB Delete Collection, If you want to delete all records of a collection in MongoDB shell is by using the following method where the argument to remove() is a filter  To delete all documents in a collection, pass an empty document ({}). Required. document. justOne. To limit the deletion to just one document, set to true. Omit to use the default value of false and delete all documents matching the deletion criteria.

Comments
  • db.getCollection('collectionname').remove({})