Just do the same things you would do for Win2k.
> -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On > Behalf Of MJS > Sent: Tuesday, November 27, 2001 2:39 PM > To: [EMAIL PROTECTED] > Subject: Windows XP > > Anybody know of a easy to follow list of things to do run RBase (DOS and > Windows) on Windows XP? My understanding is that it is really Windows NT > in > Win98 clothes, but I would like to try it. > > Mike Sinclair > > Fred Antrobus wrote: > > > Putting a null rule on the column may be appropriate if having a value > in > > the column is a requirement. > > If the data in the column is optional (as in somtinme you would like to > > leave the field blank.) > > then you do not want to apply the rule. > > > > The FK means, IF you are going to have a value in the column, that value > > MUST exist in the PK column first. > > > > Fred > > > > -----Original Message----- > > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On > > Behalf Of Jim Blackburn > > Sent: Tuesday, November 27, 2001 1:00 PM > > To: Rbase-L@Sonetmail. Com > > Subject: Constraints > > > > I have a table with a Foreign Key that references a Primary Key in > another > > table. I was just surprised to see that the Foreign Key field can be > changed > > to null. > > > > Is a not null rule the appropriate way to ensure the field is valid? > > > > Thanks for any advice, > > > > Jim Blackburn > > Kodiak
