Distributed Query processing Query processor must consider the communication cost and select the best site The same query example, but relation G and e are fragmented and distributed (G)|G1 OENO E3 (G)G2 ENO<"E3" Sitel Site ENOs"E3″ (E) E) El OENO"E3 E2 Site310 Distributed Query Processing Query processor must consider the communication cost and select the best site. The same query example, but relation G and E are fragmented and distributed