The design of the database management is the key technology to implement system.

系统的数据库管理是系统设计的关键技术。

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Through the research and analysis of data in the database, unified modeling language (UML) is used to analyze and design the digital river information management system.

对数据库中的数据研究和分析，利用统一建模语言(uml)分析和设计数字河道信息管理系统。

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Scheme design has been performed to the implementation of the data Management System for Train Diagram, and it has thoroughly discussed the process of building the Train Diagram distributed database.

对列车运行图数据管理系统的实施进行了方案设计，着重对全路列车运行图分布式数据库的建立流程进行了深入讨论。

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Instead of trying to revamp JIMS with brand-new technology, Harris County has stuck to its grand-design architecture by migrating its legacy database to the more current Model 204 Database Management System, made by Computer Corporation of America, and rewriting Cobol applications in the Model 204 language.

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