alisafari228
Joined: 31 Jul 2013 Posts: 1
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Posted: Fri Aug 02, 2013 12:51 pm Post subject: Merge |
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in order to Merge VC("a";"b") and VA("a";"c") into a single relation VB(VB("a";"b");"c") can we use the following rule?
VC(%a;%b)VA(%a;%c):=VB(VB(%a;%b);%c); |
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