Update multiple documents at once

Delete multiple documents at once

Add a single document to a collection

mongodb/mongodb-insert-many

Add multiple documents at once

mongodb

insert

multiple

db.users.insertMany([{name:'Bob', age:30}, {name:'Charlie', age:28}])

Inserts multiple documents into a collection in a single operation. Useful for batch inserts.

Insert multiple order documents

db.orders.insertMany([{item:'Book', qty:5}, {item:'Pen', qty:10}])

Retrieve all documents from a collection

Retrieve documents matching a filter

Count number of documents in a collection