Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> comp.databases.theory -> Re: modeling either/or relationship...

Re: modeling either/or relationship...

From: -CELKO- <jcelko212_at_earthlink.net>
Date: 2 Feb 2006 11:45:05 -0800
Message-ID: <1138909505.591423.159340@g44g2000cwa.googlegroups.com> 





I agree that doors are an attribute and not a subclass.  If we need to
aggregate up the hierarchy, I would have a UNION-ed VIEW on the common
attributes and use it.
Received on Thu Feb 02 2006 - 13:45:05 CST












Original text of this message













  HOME |
  ASK QUESTION |
  ADD INFO |
  SEARCH |
  E-MAIL US