论文主要研究了事件—条件—动作(eca)规则的形式化描述及其在工作流运行控制中的应用。
This paper mainly discusses the formalization description of Event-Condition-Action (ECA) rules and its application in workflow runtime control.
这些控制点是开发工作流中的重要事件，同时批准动作用来允许过程继续运行。
These control points are key events in the development workflow, where an action of approval has to be taken to allow the process to continue.
基于ECA规则研究了引擎的运行控制规则，将ECA规则应用到关系数据库中实现了工作流引擎的控制逻辑。
Workflow runtime control rule is formulized in ECA rules and its application in database is researched to realize the control logic.
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