The research of system execution model based on a new active database system model;
根据执行系统回转精确度测试实验，利用谐波分析原理，建立了相应的数学模型。
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.
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。
When the database is initialized, the system allocates a certain number of primary log files of a specified size in the active log directory.
当初始化数据库时，系统会在活动日志目录中分配一定数量、指定大小的主日志文件。
However good the database system is, if there is no provision for separating old and inactive data from current, active application data, application performance will eventually deteriorate.
尽管数据库系统这么好，但是如果不把非活动的旧数据与活动的当前应用程序数据隔离开，应用程序的性能最终会恶化。
The Cloudscape system and any other active database remains active.
Cloudscape系统和任何其他活动数据库都将保持活动状态。
Once the database is active, it cannot be used by an other Cloudscape system until the database is shutdown.
一旦激活数据库，直到关闭该数据库时，其他的Cloudscape系统才能使用它。
Once the database is active, it cannot be used by any other Cloudscape system until the database is shutdown.
一旦激活数据库，直到关闭该数据库后，其他的Cloudscape系统才能使用它。
If Tomcat is shutdown while a Cloudscape database is active, it is equivalent to a system failure.
如果Tomcat关闭，而Cloudscape数据库处于活动状态，这等同于发生了系统故障。
If Tomcat is shut down while a Cloudscape database is active, it is equivalent to a system failure.
如果Tomcat关闭，而Cloudscape数据库处于活动状态，这等同于发生了系统故障。
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.
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。
In research of active database's theory and application, the application of update propagation maintains the consistency of database system in attribute dependency.
在主动数据库的理论与应用研究中，更新传播算法的应用，保证了系统在属性依赖方面的相容性。
In this paper, we propose a new relation active database model which can support complex event and multiple coupling model, and then give a description of its system execution model.
本文中提出一个支持符合事件、允许多种规则耦合模式的主动关系数据库模型，并给出相应的系统执行模型的描述。
This paper suggests a trigger mechanism supporting advanced application in active real-time database system.
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。
The distribution of transactions and unpredictability of transaction triggering make the transaction schedule more difficult in distributed active real-time database system (DARTDBS).
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 native rule base is devised to active database in order to enhance the efficiency of the computer immune system.
并且将本地规则库设计成主动数据库的形式，从而可以提高计算机免疫系统在紧急情况下的执行效率；
At the same time, database structure table of the active fault surveying project information system is implemented in detail according to the application of professional data models.
同时，详细地给出了应用此数据模型所建立的活断层探测项目信息系统空间数据库的库结构表。
We introduced an active object-oriented database experimental system SDAOODB and discussed the system architecture and the important technique of implementation.
介绍了主动面向对象数据库实验系统SDAOODB的体系结构和关键的实现技术。 SDAOODB是国内首家研制的一个主动面向对象数据库系统。
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.
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.
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。
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