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三峡水调自动化系统和成都水调自动化系统采用GoldenGate实现了数据库单向复制,解决了双服务中心构架底层数据单向同步问题。对数据库复制的概念、主流技术、技术选择进行了阐述和分析,对数据库单向复制的应用实施方案进行了详细阐述,并对关键技术和难点进行了分析。方案目前已成功实施,对试验结果和运行情况进行了介绍和分析。
Three Gorges Water Automation System and Chengdu Water Automation System using GoldenGate to achieve a one-way database replication, to solve the double-service center framework of the underlying data one-way synchronization. The concept, the mainstream technology and the technical choice of database replication are expounded and analyzed. The implementation scheme of database unidirectional replication is described in detail, and the key technologies and difficulties are analyzed. The program has been successfully implemented, the test results and operating conditions were introduced and analyzed.