multivalued dependency definition
From: Mikito Harakiri <mikharakiri_at_iahu.com>
Date: Tue, 21 Sep 2004 19:19:20 -0700
Message-ID: <fw54d.60$jy1.194_at_news.oracle.com>
Or should I title it "question to Jan?"
Date: Tue, 21 Sep 2004 19:19:20 -0700
Message-ID: <fw54d.60$jy1.194_at_news.oracle.com>
Or should I title it "question to Jan?"
Could standard definition
FORANY t1,t2 t1.x=t2.x -->
EXISTS t3,t4 t3.x=t4.x=t2.x & t3.y=t1.y & t3.z=t2.z & t4.y = t2.y &
t4.z=t1.z
be reduced to just
FORANY t1,t2 t1.x=t2.x -->
EXISTS t3 t3.x=t2.x & t3.y=t1.y & t3.z=t2.z
? Received on Wed Sep 22 2004 - 04:19:20 CEST