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An experimental study on the complexity of left-deep join ordering problems for cyclic queries/ B. König-Ries/S. Helmer/G.Moerkotte. RWTH Aachen, Fachgruppe Informatik

Birgitta König-RiesSven HelmerGuido Moeskotte

出版	RWTH, Fachgruppe Informatik, 1995
URL	http://books.google.com.hk/books?id=6KNcygAACAAJ&hl=&source=gbs_api