出版社：Academy of Economic Studies - Bucharest, Romania
摘要：This research presents the main elements of query optimizations in distributed systems. First, data architecture according with system level architecture in a distributed environment is presented. Then the architecture of a distributed database management system (DDBMS) is described on conceptual level followed by the presentation of the distributed query execution steps on these information systems. The research ends with presentation of some aspects of distributed database query optimization and strategies used for that.
关键词：distributed system; distributed system architecture; distributed query; distributed query optimization.
