Subject Re: [firebird-support] GUID as PK
Author Lee Jenkins
Alan McDonald wrote:
>
>
> > I think I read somewhere that long strings such as GUIDs for PK's in
> > Firebird were problematic. Is there any truth to this?
> >
> > Thanks,
> >
> > --
> > Warm Regards,
> >
> > Lee
>
> not probmelatic but to some degree, annoyance.
> there's a UDF which generates UUID - better than GUID for FB indexing, so
> use it and not GUID generation.
> other annoyances,
> more disk space (it's cheap)
> impossible to humanly determine record creation sequence without additonaly
> timestamp (more disk splace - it's cheap)
> there are other ways to guarantee unique keys but using BIGINT instead.
> more load on transport protocol when transferring data OTW
> there may be others
> Alan

Thanks for the input, Alan.

--
Warm Regards,

Lee