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answer this (b) (5 points) Consider the following rules for defining ancestor (X,Y) : - X is an ancestor of Y if X is a
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(b) (5 points) Consider the following rules for defining ancestor (X,Y) : - X is an ancestor of Y if X is a parent of Y. - X is an ancestor of Y if X is a parent of some Z, and Z is an ancestor of Y. Write a datalog program and apply it to find all ancestors of all nodes in the above tree Step by Step Solution
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Databases In Networked Information Systems Second International Workshop Dnis 2002 Aizu Japan December 18 2002 Proceeding Lncs 2544
Authors: Subash Bhalla
1st Edition
3540002642, 978-3540002642
