You could partition your data to 2 parts, and direct your users to whichever service serves their partition of that data. Every database turns out to be just a

You could partition your data to 2 parts, and direct your users to whichever service serves their partition of that data. Every database turns out to be just a set of files on disk, but for using SQLite you have to think differently than most databases due to the extreme locality of the data.