Template
single collection
multiple collections
mgodatagen
update
indexe
explain
Stage
Database
bson
mgodatagen
[{arr:[{type:[1,2,3]},{type:[1,2,3]},{type:[1,2,3]}]}]
Query
db.collection.update({},{"$set":{"arr.2.type.2":5555}},{"multi":false,"upsert":false})
Result