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METHOD AND APPARATUS FOR PROCESSING DATABASE DATA IN DISTRIBUTED DATABASE SYSTEM
METHOD AND APPARATUS FOR PROCESSING DATABASE DATA IN DISTRIBUTED DATABASE SYSTEM
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机译:分布式数据库系统中处理数据库数据的方法和装置
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摘要
A system, method and computer program product configured for processing database data in a distributed database system, wherein the distributed database system comprises a plurality of computing nodes communicatively coupled via computer networks, the method comprising: creating a plurality of different data replicas wherein each of the data replicas is created in the following way: sorting the database data according to at least one data attribute; generating a row key based on the at least one data attribute; and using the sorted database data with the row key as the data replica, storing different data replicas in different computing nodes; and creating an index for each of the data replicas according to its row key.
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