中欧合作完成的上海市防汛自动测报系统(一期)项目建成运行三年多,为本市防汛工作提供了大量有价值的原始信息和处理信息。数据库是该系统的重要组成部分,在系统的运行中发挥了重要作用。由于该数据库以外方为主开发,且受当时软硬件条件限制,运行中发现所设计的实时和历史库容均过小,数据库操作平台还存在缺陷,其功能无法完全满足实际需求。为保证防汛自动测报系统正常、可靠运行,满足系统应用的需要,并为建立统一的防 The Shanghai Flood Control System (Phase I) completed by the China-EU cooperation has been completed and put into operation for more than three years, providing a great deal of valuable raw information and handling information for flood control work in the city. The database is an important part of the system and plays an important role in the operation of the system. Due to the fact that the database was mainly developed by foreign parties and was limited by the current hardware and software conditions, the real-time and historical storage capacity of the database was found to be too small. The database operating platform was still flawed and its functions could not fully meet the actual needs. In order to ensure the normal flood forecasting system, reliable operation, to meet the needs of system applications, and to establish a unified anti-