The research on distributed database began from the 1970 ' s and some product has been put to use in the 1990 ' s 分布式数据库系统的研究始于20世纪70年代, 90年代已经有部分产品进入市场。
Under the environment of distributed database system , information can be stored in databases which are physically separated 在分布式数据库系统环境下,信息可能存储在地理位置分散的数据库中。
Integrated restriction can stand up for the data ' s accordance and total of the whole distributed database after sending data 完整性约束能保证数据传输后整个分布式数据库系统数据的一致性与完整性。
Give a data distributing model based on grouping the key nodes of the supervisory and control system ; 3 研究了分布式数据库系统的数据分布模型,给出了基于电网监控系统关键结点分组的数据分布模型; 3
One is the solution of information integration based on mediator , and the other is the system of distributed database 基于mediator的信息集成方案和分布式数据库系统是解决分布式异构信息源集成的两种方法。
分布式: distributed数据库: data bank; data base; data p ...系统: system局部分布式数据库系统: locally distributed database system联邦分布式数据库系统: federated distributed data base system联合分布式数据库系统: fdbs federated distributed data base system; fdbs federated distributed data base system万维网分布式数据库系统: wddbs web distributed database system无休止分布式数据库系统: nonstop distributed database system汇接无休止分布式数据库系统: tandem nonstop distributed database system分布式数据库: database, distribution; ddb distributed database; distributed data base; distributed type data base分布式数据库管理系统: ddbms distributed database management system; distributed data base management system (ddbms); distributed relational dbms drdbms用于分布式数据库的系统: system for distributed data base集中式数据库系统: centralized database systems分布式数据库服务: dds distributed database services分布式数据库管理: distributed database management分布式数据库技术: distributed data base technique; distributed database technique; distributeddatabasetechnique分布式数据库类型: type of distributed database功能分布式数据库: functionally distributed database冗余分布式数据库: redundant distributed database分布式数据库 分布数据库: distributeddatabase分布数据库系统: ddbms; distributed data base management system; distributed database system分布式数据系统: distributed data system自动化系统实时分布式数据库: rddb分布式数据: distributed data相关式数据库系系统: system relational database; system, relational database (rds)