Graphical conjunctive queries

Apr 20, 2018Abstract: The Calculus of Conjunctive Queries (CCQ) has foundational status in database theory. A celebrated theorem of Chandra and Merlin 

Apr 20, 2018We introduce the diagrammatic language Graphical Conjunctive Queries (GCQ) and show that it has the same expressivity as CCQ.

Scholarly articles for graphical conjunctive queries

scholar.google.com › citationsGraphical conjunctive queries
BonchiCited by 30… the cardinality of conjunctive queries over RDF data …
StefanoniCited by 53Conjunctive queries over trees
GottlobCited by 154

Apr 20, 2018We introduce the diagrammatic language Graphical Conjunctive Queries (GCQ) and show that it has the same expressivity as CCQ.