mongodb remove by id code example

Example 1: mongodb remove all from collection

db.collection.remove({})

Example 2: mongo delete row by id

db.test_users.deleteOne( {"_id": ObjectId("4d512b45cc9374271b02ec4f")});

Example 3: mongo delete all documents

db.bios.remove( { } )

Example 4: delete collection mongodb

db.collection.drop()