Re: RM and abstract syntax trees
From: David Cressey <cressey73_at_verizon.net>
Date: Thu, 01 Nov 2007 11:50:19 GMT
Message-ID: <%3jWi.3704$p%.3045_at_trndny03>
Date: Thu, 01 Nov 2007 11:50:19 GMT
Message-ID: <%3jWi.3704$p%.3045_at_trndny03>
"David BL" <davidbl_at_iinet.net.au> wrote in message news:1193896367.993742.319310_at_y27g2000pre.googlegroups.com...
> represent an AST, a foreign key node identifier ends up uniquely
> referencing precisely one tuple in one relation elsewhere in the DB.
Does the foreign key node identifier reference one tuple, or does it reference a node that is catalogued by one tuple, that contains the node identifier as a value? Received on Thu Nov 01 2007 - 12:50:19 CET