这种执行模型属于我们当前正在研究和实现的主动数据库管理系统的一部分。
The model proposed is being incorporated into a active DBMS, which we are researching and implementing.
设计主动数据库管理系统中的规则表示，解决了数据状态改变与规则表示之间的问题。
The details go as follows: 1 the designed procedures of rule expression in active database system can solve the problem about the relationship between the change of data state and rule expression.
主动机制数据库动态监视后台数据库中的数据状态的变化，通过主动机制对这些数据进行管理，形成主动数据库管理系统。
The method can monitor dynamically data of backend corporate database and manage them , relying on the technology of active rule, then structures an active database management system.
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