The bad but valid answer to locking rows and doing relations is that you write the logic in to your application. The better answer is of course that if you’re doing specific types of complex things a DB is a better fit.
Honestly splitting in to nested subfolders is not big deal anymore, it’s a single function you can write even if you’re having a “.10X” day.
Honestly splitting in to nested subfolders is not big deal anymore, it’s a single function you can write even if you’re having a “.10X” day.