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Query optimization for massively parallel data processing sai wu#1,fengli#2,sharadmehrotra§3,bengchinooi#4 #schoolof computing, nationaluniversity of singapore,singapore,117590. International journal of computer applications (0975 – 8887) volume 114 – no 4, march 2015 16 a review paper on different approaches for query optimization using schema object base view. Write paper about terrorism and parallel query optimization identity thieves use the internet and how they are stopped makes for an interesting research paper. In this paper, we describe our approach to optimization of query execution plans in xprs, a multiuser parallel database system based on a shared memory multiprocessor and a disk array.