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s). We propose a new method for the containment test of CQ (2007)

Abstract

We consider the problem of query containment for conjunctive queries with safe negated subgoals

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Download	http://citeseerx.ist.psu.edu/viewdoc/summary?doi=?doi=10.1.1.19.4283
Source	http://www.informatik.uni-freiburg.de/~dbis/Publications/02/tech_166.ps
Contributors	CiteSeerX
Repository	CiteSeerX - Scientific Literature Digital Library and Search Engine (United States)
Type	text
Language	English
Relation	10.1.1.127.3070, 10.1.1.137.1592, 10.1.1.54.9534, 10.1.1.84.6238, 10.1.1.33.3502, 10.1.1.54.9284