Joe,
Thanks for your help!
> 4.16.2 Referenceable tables, subtables, and supertables
> A table BT whose row type is derived from a structured type ST is
> called a typed table. Only a base table or a view can be a typed
> table. A typed table has columns corresponding, in name and
> declared type, to every attribute of ST and one other column REFC
> that is the self-referencing column of BT; let REFCN be the
>
> I really don't quite understand this, but I don't think we have it ;-)
Ye Gods and Little Fishes!!
Was the SQL99 Committee smoking crack, or what? What the heck is that
*for*?
--
Josh Berkus
Aglio Database Solutions
San Francisco