Re: foundations of relational theory? - some references for the truly starving

Forgive my lack of formal training, but if you can explain what "PK Persistence" is, then I may be able to help. I have no doubt that this shorthand has relevance to those that use it, but to someone that just uses a database as a tool, I'd hate to see different terminology get in the way of enlightenment !?!

dbguy101_at_hotmail.com (Database Guy) wrote in message news:<7fdee71c.0311081524.77d4fc78_at_posting.google.com>...
> davebest_at_usa.net (Dave Best) wrote in message
> >In Pick, the primary key of a MV element is the primary key
> > of the record plus its array index.
>
> Really? So how does PK persistence work when you insert or delete
> values in the array?
>
>
> DG
Received on Sun Nov 09 2003 - 08:29:19 CET