Running latest version of WordPress (6.0) and all updates have been applied. Simply Static Diagnostics show no errors or problems.
For interests sake, and because I searched here when trying to do this, its also possible to share one set of tables between multiple blogs. This might be useful if you want to gear a different ‘version’ of your blog toward different devices:
I documented the steps I took, once I figured it out. Check it out here: http://software.jonandnic.com/hack/wordpress-hacking-multiple-blogs-on-one-set-of-tables-2