Have you heard of optiq? According to the GitHub project description this is a dynamic data management framework.
Nothing new, right?. But how about this part:
Optiq makes data anywhere, of any format, look like a
database. For example, you can execute a complex ANSI-
standard SQL statement on in-memory collections:
And there are already a few adapters for it.
Original title and link: optiq - dynamic data management framework ( ©myNoSQL)