Re: primary key and uniqueness

On Sat, 24 Jun 2000, Obnoxio The Clown wrote: > From: "Martin A. Marques" <martin@math.unl.edu.ar> > >So with PRIMARY KEY I get it all! Do I get some other constraint? > > In what way? I mean, if the colum is declared as a PRIMARY KEY, then it will be UNIQUE too? > >One last one. Is it posible to reference a field on a table to a field on > >another table that is not a PRIMARY KEY? > > No. Not using declarative syntax, anyway. What do you mean with declarative syntax? If you respond RTFM, at least tell me what FM. ;-) Thanks, and I got the tables created just as I wanted. :-) -- "And I'm happy, because you make me feel good, about me." - Melvin Udall ----------------------------------------------------------------- Mart'n Marqu's email: martin@math.unl.edu.ar Santa Fe - Argentina http://math.unl.edu.ar/~martin/ Administrador de sistemas en math.unl.edu.ar -----------------------------------------------------------------