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

Home -> Community -> Usenet -> comp.databases.theory -> Relational symmetric difference is well defined

Relational symmetric difference is well defined

From: Vadim Tropashko <vadimtro_invalid_at_yahoo.com>
Date: 11 May 2007 10:56:58 -0700
Message-ID: <1178906218.730017.104110@y5g2000hsa.googlegroups.com> 





Symmetric difference identity



(A \ B) \/ (B \ A) = (A \/ B) \ (B /\ A)



holds in relational lattice.
Received on Fri May 11 2007 - 12:56:58 CDT












Original text of this message













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