On Wed, Feb 21, 2018 at 9:01 AM, Rick Johnson <rantingrickjohn...@gmail.com> wrote: > On Tuesday, February 20, 2018 at 2:51:56 PM UTC-6, Chris Angelico wrote: > [...] >> Nope. Even if you need the age many times per second, it's still >> better to store the date of birth, because you eliminate boundary >> conditions and duplicated data. > > You failed to provide any examples proving this assertion of > yours. I can't imagine how either would be a problem.
https://en.wikipedia.org/wiki/Database_normalization I'm not going to do your research for you. ChrisA -- https://mail.python.org/mailman/listinfo/python-list
