Re: one table? five tables?

It's useful to note that Fourth normal form in the Puppy example is a hurting pup.

If the Puppy-Trick table has the primary key Puppy_id, Trick_id, then the example given
violates Second normal form, forget about fourth normal form.

Jeffrey Flaker wrote in message <39986531.A4E3A005_at_nac.net>...
>Take a look at: http://www.state.sd.us/people/colink/datanorm.htm
Received on Wed Aug 16 2000 - 00:11:45 CEST