This seems great for application where you (as a dev) has absolutely no need to ever access any of your user's data. However, if you have a process that needs t

This seems great for application where you (as a dev) has absolutely no need to ever access any of your user's data. However, if you have a process that needs to grab some users data, you'll have no choice but to make sure all users have similar db schema (or centralize within the same database).