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Oracle触发器在科技行政纪监系统中的应用与实现
引用本文:刘晶.Oracle触发器在科技行政纪监系统中的应用与实现[J].数字社区&智能家居,2008(3):1195-1197.
作者姓名:刘晶
作者单位:华东师范大学计算机科学与技术系,上海200062
摘    要:数据库触发(database trigger)是响应插入、更新或删除等数据库事件而执行的过程。在文中详细叙述了oracle触发器的功能及应用场合,并以项目中的实例示范怎么使用oracle9i触发器,并且在文章结尾总结出了oracle触发器的好处和局限性。

关 键 词:Oracle  数据库  触发器  条件约束

The Application and Implement of Oracle Trigger in KJXZ System
LIU Jing.The Application and Implement of Oracle Trigger in KJXZ System[J].Digital Community & Smart Home,2008(3):1195-1197.
Authors:LIU Jing
Affiliation:LIU Jing (Dept. of Computer Science, East China Normal University, Shanghai 200062,China)
Abstract:The database trigger is a responsive procedure when database events such as inserting ,updating ,or deleting are occurred. This paper presents some functions and their apphcations of oracle trigger, and then proposes some instances of the project to show how to use trigger of oracle 9i, and at the end of this paper, a conclusion is made to summarize its advantages and limitations.
Keywords:Oracle  Database  Trigger  Constraint
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