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.
指出主动机制是主动数据库的一个重要功能，采用事件—条件—动作的规则来实现其主动功能。
That active characteristic was a important function of active database and we took event-condition-action manner to realize its active function.
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