Is it possible to keep models in sync in mongodb?

Question

MongoDB

For example, if I add/remove a field, did it delete/add a field from all existing documents when performing synchronization?

UPD: I'm
using the mongoose library

Answer 1

If the standard mongodb driver:
https://docs.mongodb.com/manual/reference/method/d...
If you use something like mongoose, then look towards the migration libraries:
https://www.npmjs. com/package/migrate-mongoose