Add multiple documents at once

Delete multiple documents at once

Update a single document

mongodb/mongodb-update-many

Update multiple documents at once

mongodb

update

multiple

db.users.updateMany({age:25}, {$set:{active:true}})

Updates multiple documents that match the filter. Useful for batch updates.

Mark pending orders as processed

db.orders.updateMany({status:'pending'}, {$set:{status:'processed'}})

Retrieve all documents from a collection

Retrieve documents matching a filter

Count number of documents in a collection