分布式数据库设计的主要目标之一就是数据处理的本地性,即使数据尽可能存放在使用它们的应用所在的节点上,从而减少远程访问所需的通信代价。
One of goal of distributed database design is data processing locally, namely allocating fragments to the issuing sites so that the remote communication cost will be reduced.
分布式数据库设计的主要目标之一就是数据处理的本地性,即使数据尽可能存放在使用它们的应用所在的节点上,从而减少远程访问所需的通信代价。
One of goal of distributed database design is data processing locally, namely allocating fragments to the issuing sites so that the remote communication cost will be reduced.
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