MongoDb delete

Mongo delete all documents

db.bios.remove( { } )

Source: docs.mongodb.com

How to delete a document in mongodb

to delete a document
db.games.deleteOne({name:"Snake"})

Mongodb remove all from collection

db.collection.remove({})

Mongodb delete all documents

db.collection.delete_many( { } );

Mongodb delete all documents

# To remove all documents in a collection, call the remove method with an empty query
# document {}. The following operation deletes all documents from the bios collection:

db.bios.remove( { } )

Source: docs.mongodb.com

MongoDb delete

1	db.coll.remove({name: "Max"})
2	db.coll.remove({name: "Max"}, {justOne: true})
3	db.coll.remove({}) // WARNING! Deletes all the docs but not the collection itself and its index definitions
4	db.coll.remove({name: "Max"}, {"writeConcern": {"w": "majority", "wtimeout": 5000}})
5	db.coll.findOneAndDelete({"name": "Max"})

Source: mongodb.com

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