此模型提高了主动数据库系统的效率。
The model improved the performance of active database effectively.
判定规则集的可观察确定性，是主动数据库中的核心问题之一。
Determining observable determinism of rules is one of key problems of active database.
在主动数据库系统中，这些触发的动作项对于用户事务应如何执行？
How should the execution of these triggered actions be treated with respect to user transactions in an active DBMS?
本文从其理论与实现的两个角度，探讨主动数据库模型及其实现技术。
This thesis explores the active model and its implementation technology from the dual perspective of active database research.
作者对知识发现系统的输出提出了一种自动转换到主动数据库规则的结构。
Writer proposes a framework for the automated translation of the output from knowledge discovery systems to active database rules.
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.
该文研究了实时主动数据库事务执行模式，提出了有效性检查并发控制协议。
This paper studies the model of transaction execution and presents real-time validation concurrency control protocol(RTVCC)for RTADBSs.
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.
在这篇文章中我们提出了一种主动数据库系统地执行模型，对这些问题进行了系统的阐述。
In this paper we propose an execution model for active DBMS's which systematically addresses such issues.
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.
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 research of active database's theory and application, the application of update propagation maintains the consistency of database system in attribute dependency.
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；
The native rule base is devised to active database in order to enhance the efficiency of the computer immune system.
在主动数据库系统中，预先制定相应的规则，用事件作触发器去操纵数据库，能为移动数据库提供主动功能。
In active database systems, establish relevant rules in advance, using events as trigger to manipulate database, can provide active function for mobile database.
本文提出了主动数据库中复合事件的构造形式，对于复合事件的实现及探测，提出了基于“扩展语义树”处理的方法。
In this paper, we present a constitutive form of composite events in Active Database. For implementing and detecting the composite event a method based on the "extended semantic tree" is proposed.
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.
主动规则集的可终止性判定是主动数据库中核心问题之一，利用触发图和活化图的方法来判定可终止性都存在一定的局限性。
Active rules termination is an important problem in active databases, proving termination by using triggering and activation graphs is a conservative approach.
在传统主动数据库的基础上，提出了主动WEB_DB的概念，讨论了主动WEB_DB的体系结构、实现途径以及在客户关系管理系统中的应用。
This paper proposes the conception of active WEB_DB on the basis of the traditional active databases, discusses the architecture about active WEB_DB, realization ways and applications in CRM.
通过对主动数据库技术的深入研究，本文取得了一些研究成果，主要体现在：设计并开发了一个预警分析模型，从而较好地实现了市场的主动预警功能；
Through the deep study on active database technology, the author has made some achievement such as the layout and realization of an analytic model for market predict;
它提供了用于解决问题的预警通知和数据库深度分析工具，还提供了主动负载管理以及趋势分析功能。
It combines early-warning notification and deep database analysis tools to support problem resolution as well as proactive workload management and trend analysis.
每个数据库都是主动的，从而支持工作负载的分布。
Each database is active, allowing for workload distribution.
本文将详细地讨论每一个组件，并提供一些关于如何主动监控数据库引擎的性能，以及如何更为积极主动地进行调优的实用技巧。
This article will discuss in detail each of those components and give some practical and useful tips on how to actively monitor database engine performance and how to be more proactive in tuning.
掌握了该知识，您将更加善于解决IDS 的故障诊断问题，并在调优数据库服务器来获取更好性能方面更加积极主动。
With this knowledge at belt, you will feel more at ease to troubleshoot IDS issues and be more proactive in tuning your database server for better performance.
在集群的主动节点(在这个示例中是Node1)的数据库上执行以下命令，让这个数据库成为HADR设置的主数据库。
Execute the following commands on the database of the active node of the cluster (Node1 in this case) to make this database the primary database for the HADR setup.
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。
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.
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.
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).
支持主动规则机制已经成为现代数据库系统的一个重要特征。
Active rules support has become an important characteristic of modern database systems.
支持主动规则机制已经成为现代数据库系统的一个重要特征。
Supporting active rules has become an important characteristic of modern database systems.
支持主动规则机制已经成为现代数据库系统的一个重要特征。
Supporting active rules has become an important characteristic of modern database systems.
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