BEPCⅡ是北京正负电子对撞机重大改造工程,国家基础型大科学工程之一.以已经投入运行的BEPCⅡ控制系统动态数据查询系统为依据,较全面地介绍了动态数据获取和历史数据查询系统的体系结构、数据库设计、开发模式与技术、系统环境和系统功能,并图示了部分系统的运行结果.%The BEPCⅡ is the project of upgrading Beijing Electron Positron Collider, and it's one of the Na-tional fundamental research center. Based on the dynamic data query system of the BEPCⅡ control sys-tem which has already been put into operation, it provides a more comprehensive presentation of the dy-namic data acquisition, historical data query system, including system architecture, database design, de-velopment schema and technology, the system environment and system function, and illustrated some re-suits of the system operating.
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