提出了一种支持现代应用的主动实时数据库系统的触发器机制。
This paper suggests a trigger mechanism supporting advanced application in active real-time database system.
主动实时数据库因结合了时间限制与主动机制而使系统事务的并发控制变得更为复杂。
In active real-time database systems, transaction concurrency control gets more difficult for integrating time constraint with active mechanism.
事务的分布性和事务触发的不可预测性使得分布式主动实时数据库系统中的事务调度变得较为复杂。
The distribution of transactions and unpredictability of transaction triggering make the transaction schedule more difficult in distributed active real-time database system (DARTDBS).
提出了主动实时数据库完整性准则和主动实时描述一致性的标准，对主动实时机制的抽象描述进行了讨论。
The integration principle to active real time Database (DB) and the standard for the consistency of active real time systems is also given.
传统的关系型数据库不能满足电网监控这样的时间关键型应用对实时数据快速响应的要求，而主动实时数据库技术应运而生。
The traditional relational database management system can't fulfill the need of times-critical applications, such as power system monitor. The active real-time technology emerges as The Times require.
主动机制是实时数据库管理系统（DBMS）的一个重要功能。
The active mechanism is an important function of real time databases.
本文给出实时数据库系统中的触发器机制，使系统具有实施时限的能力，同时具有主动性。
In this paper, a trigger mechanism for real-time database system is presented. The system have abilities to enforce time-constraints and activate.
本文给出实时数据库系统中的触发器机制，使系统具有实施时限的能力，同时具有主动性。
In this paper, a trigger mechanism for real-time database system is presented. The system have abilities to enforce time-constraints and activate.
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