The pattern I've used most often is to maintain a db/table of meta records which handles identity and transaction. Then, for each metadata row there is a SQLite

The pattern I've used most often is to maintain a db/table of meta records which handles identity and transaction. Then, for each metadata row there is a SQLite database instance. This is useful for storing instances of very complex type systems (e.g., ones with circular dependencies) and managing customer tenants.