摘要: 提出了一种支持现代应用的主动实时数据库系统的触发器机制。介绍了触发器的概念、执行模型以及触发器条件及其评价,并且对于复杂条件的评价提出了一种基于状态自动机的路径选优法。
关键词:
触发器;实时数据库;主动机制
Abstract: This paper suggests a trigger mechanism supporting advanced application in active real-time database system. It introduces the conception, executing mode and condition of the trigger mechanism, besides it presents a method of selecting excellent path based on state automation to handle the composite conditions.
Key words:
Trigger; Real-time database; Active mechanism
张宏斌,唐华俊,辛晓平,姜丽华. 主动实时数据库系统触发器模型的设计与实现[J]. 计算机工程, 2006, 32(2): 82-84.
ZHANG Hongbin, TANG Huajun, XIN Xiaoping, JIANG Lihua. Design and Implementation of Trigger Model in Active Real-time Database System[J]. Computer Engineering, 2006, 32(2): 82-84.