My experience with SQLite is that if you're using it as more than an object-store, you'll be disappointed by the limited subset of SQL it supports. And if you d

My experience with SQLite is that if you're using it as more than an object-store, you'll be disappointed by the limited subset of SQL it supports. And if you do just need an object store, Mongo is often a better fit and gives you flexible schema. That said, as an embedded DB I would use SQLite.