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共享数据库数据集成中的触发器管理
引用本文:张超,徐宏炳.共享数据库数据集成中的触发器管理[J].计算机工程与设计,2006,27(11):2034-2037.
作者姓名:张超  徐宏炳
作者单位:东南大学,计算机科学与工程系,江苏,南京,210096
摘    要:触发器是DBMS中实现业务逻辑的重要对象,但它的追踪、调试和管理都很复杂,一般需要大量人工参与.主要分析了触发器出现级联触发的原因和机制,从图和集合的角度提出用来识别触发器的潜在、静态级联触发环的算法;最后对触发器未来的发展和相应的处理对策做了阐述.

关 键 词:触发器  潜在、静态级联触发环  集合
文章编号:1000-7024(2006)11-2034-04
收稿时间:2005-04-08
修稿时间:2005-04-08

Trigger management for data integrating in shared database
ZHANG Chao,XU Hong-bing.Trigger management for data integrating in shared database[J].Computer Engineering and Design,2006,27(11):2034-2037.
Authors:ZHANG Chao  XU Hong-bing
Affiliation:Department of Computer Science and Engineering, Southeast University, Nanjing 210096, China
Abstract:Trigger is one of the essential objects in DBMS to achieve application logic. But due to its complexity to trace, debug and manage, software developers based on database analyze ambiguous errors without any useful clues. Strong emphasis is focused on the reason and mechanism of the cascade triggering. An algorithm on graphic and set is presented to discover potential, static cascade triggering ring. Finally, future development and solutions are expounded.
Keywords:Trigger  potential  static and cascade triggering ring  set
本文献已被 CNKI 维普 万方数据 等数据库收录!
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