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›› 2004, Vol. 30 ›› Issue (03): 78-79.

• Papers • Previous Articles     Next Articles

Problem of Formula Circle Dependency in Report Form System

HE Fengling, LIU Lei, ZHANG Xiaozhi   

  1. (College of Computer Science and Technology, Jilin University, Changchun 130012)
  • Published:2004-02-15

报表系统中的公式循环依赖问题

赫枫龄,刘磊,张孝志   

  1. 吉林大学计算机科学与技术工程学院,吉林大学计算机科学与技术工程学院,吉林大学计算机科学与技术工程学院 长春 130012

Abstract: The paper discusses the technique how to solve the problem of formula circle dependency by transitive closure. The problem of formula circle dependency in the report form system is proposed. The formal definition of formula circle dependency is described. Finally, the algorithm to solve the problem of formula circle dependency by transitive closure is given.

摘要: 提出了报表系统中的公式循环依赖问题,描述了公式循环依赖的形式定义,最后给出了用传递闭包法解决公式循环依赖的算法。

关键词: 报表系统, 公式, 公式依赖, 循环依赖, 传递闭包

CLC Number: