Charlotte Foust
cfoust at infostatsystems.com
Fri Dec 19 10:31:27 CST 2003
Um ... I'm lost in the woods. My understanding was that Access did recommend GUIDs. I've never seen anything from them discouraging their use. They are a PITA to work with, which is discouraging enough on its own. Now I can't figure out who's recommending what?? Charlotte Foust -----Original Message----- From: Susan Harkins [mailto:ssharkins at bellsouth.net] Sent: Thursday, December 18, 2003 10:51 AM To: Access Developers discussion and problem solving Subject: Re: [AccessD] "Faked" replication Yes -- OK, now I understand the confusion. Thanks! ;) I thought YOU were saying that MS DID recommend using the GUID's as primary keys. :) Susan H. > Hi Susan > > By second (forth?) read I now understand: > > >> Microsoft discourages the use of GUID as a primary key, but that's > >> because most people don't really need universal uniqueness. When > >> uniqueness across many systems is vital, however, the GUID datatype > >> is definitely the way to go. Just remember that you pay a price in > >> performance. > > I read this HOLE paragraph as one statement from MS. But it is only > the first sentence ... the remaining part of the paragraph is YOUR > opinion, right? Sorry. > > /gustav > > > > I don't remember ever reading that MS suggest using GUID's for > > primary keys, > > but that may be the case. My reference state just the opposite. > > > Susan H. > > > >> Hi Susan > >> > >> Oh, you are about to confuse me ... > >> > >> Steve talked about collecting data from 15 locations. > >> You wrote about "uniqueness across many systems" > >> And MS is quoted for suggesting that "GUID datatype is definitely > >> the way to go" in such a situation. > >> > >> Then you conclude: > >> > >> >> > Microsoft recommends that you not use GUID's as primary keys > >> >> > .. > >> > >> How does that match? > >> > >> /gustav > >> > >> > >> >> Ehh, Susan ... aren't you (re)reading your own articles too > >> >> fast: > >> >> > >> >> <quote> > >> >> > >> >> Microsoft discourages the use of GUID as a primary key, but > >> >> that's because most people don't really need universal > >> >> uniqueness. When uniqueness across many systems is vital, > >> >> however, the GUID datatype is > >> >> definitely the way to go. Just remember that you pay a price in > >> >> performance. > >> >> > >> >> </quote> > >> >> > >> >> Isn't "across many systems" exactly the situation of Steve? > >> > >> > =============I don't really understand your question? Do you > >> > think the > >> > statement is wrong? FWIW, I'm not suggesting the article solves anyone's > >> > problem. Just linking because it discusses the subject. Arthur > >> > may pipe > >> > in here later. > >> > >> >> /gustav > >> >> > >> >> PS: Nice picture of you and your mother! > >> > >> > =============Thanks. :) Remember the pic of Ann Landers that was > >> > a bazillion years old? Well, she's not the only one that can pull > >> > that trick. BTW, > >> > that's actually my granddaughter. :) > >> > >> Perfect! Do I feel lucky? > > _______________________________________________ > AccessD mailing list > AccessD at databaseadvisors.com > http://databaseadvisors.com/mailman/listinfo/accessd > Website: http://www.databaseadvisors.com > _______________________________________________ AccessD mailing list AccessD at databaseadvisors.com http://databaseadvisors.com/mailman/listinfo/accessd Website: http://www.databaseadvisors.com