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集成数据库和文件系统的多数据库事务模型
引用本文:卢正鼎,肖卫军,易童,李瑞轩. 集成数据库和文件系统的多数据库事务模型[J]. 华中科技大学学报(自然科学版), 1998, 0(6)
作者姓名:卢正鼎  肖卫军  易童  李瑞轩
作者单位:华中理工大学计算机科学与技术学院
摘    要:提出了一种适合于集成文件系统和数据库系统的多数据库事务模型,讨论了事务模型组成元素全局事务管理器、事务提交协议和局部执行代理的设计与实现.

关 键 词:事务模型;全局事务管理器;提交协议;局部执行代理;多数据库

A Multidatabase Transaction Model Based on Integrated Database Systems and File Systems
Lu Zhengding Prof., College of Computer Sci. , Tech.,HUST,Wuhan ,China. Xiao Weijun Yi Tong Li Ruixuan. A Multidatabase Transaction Model Based on Integrated Database Systems and File Systems[J]. JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE, 1998, 0(6)
Authors:Lu Zhengding Prof.   College of Computer Sci. & Tech.  HUST  Wuhan   China. Xiao Weijun Yi Tong Li Ruixuan
Affiliation:Lu Zhengding Prof., College of Computer Sci. & Tech.,HUST,Wuhan 430074,China. Xiao Weijun Yi Tong Li Ruixuan
Abstract:In order to integrate file systems and database systems, a multidatabase transaction model is proposed. The design and implement of global transaction manager, committing protocol and local agent, which are components of the model, are discussed. A method based on SQL statements for implementing the compensated transactions is addressed during the design of committing protocol. An algorithm is given, and proves effective for implementing local agent when component systems are file systems.
Keywords:transaction model  global transaction manager  commit protocol  local agent  multidatabase  
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