The design of the database system can be done by the following steps according to the normalization requirement: plan, requirements analysis, conceptual structure design, logical structure design, database physical design, database actualization and database running and maintenance.

Research contents of database design include database structure characteristics design, database behavior characteristics design and database physical model design.

研究数据库的设计内容，主要包括数据库的结构特性设计、数据库的行为特性设计、数据库的物理模式设计。

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Database design includes the database concept design and physical design.

数据库的设计包括数据库概念设计和物理设计。

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In my thesis, I concentrate the database logical design and physical design.

在本文中重点讲了数据库的逻辑设计和物理设计。

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At the stage of database physical design, some indices need to be established on the relative attributes according to the demands of index optimization to optimize database physical structure.

在数据库物理设计阶段，要根据索引优化中的要求在有关属性或属性的组合上建立索引，以优化数据库物理结构；

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The database physical design is finally completed by SQL Server 2000 and the whole structure of the database is built.

最后采用Sql Server2000作为工具完成了数据库的物理设计并建立了数据库的全部结构。

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This article introduced the design solution of the FOC database system solution involved in the physical database structure, object design and etc in detail.

本文从数据库的物理结构、数据库对象设计、数据库备份等方面详细介绍了FOC数据库系统的设计方案。

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Then the overall system architecture design, system logic design, system physical design, database design and environment design.

然后进行了系统总体架构设计、系统逻辑设计、系统物理设计、数据库设计和运行环境设计。

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Automated tools for physical database design can help reduce the total cost of ownership ( TCO) of databases by reducing the DBA's burden in determining the appropriate physical design.

自动物理数据库设计工具能通过提供适当的物理设计减轻DBA的工作负担，从而减轻降低数据库系统的总成本。

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In this thesis, MADE is used to study three kinds of autonomic features in database system: automatic physical database design, adaptive database security management, and adaptive load balancing in parallel database system.

本文应用MADE重点研究了物理数据库自动设计，自适应数据库安全管理，以及自适应并行数据库负载均衡等三类数据库自治功能。

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Fewer buffer pools and table spaces and fewer distinct page sizes lead to a simpler physical database design which is easier to manage, maintain, and tune.

更少的缓冲池和表空间，以及更少的页宽种类，可以导致更简单的物理数据库设计，从而更容易管理、维护和调优。

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At the time, most large companies organizationally separated their DBAs who did physical database design from the data administrators who created logical design.

在那时，多数大型公司就将进行数据库设计的DBA和创建逻辑设计的数据管理员分开了。

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As Figure 4 shows, DPF is a physical database design option that uses multiple separate database partitions in a multi-processing environment.

如图4所示，DPF是一种物理数据库设计选项，它在一个多处理环境中使用多个单独的数据库分区。

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Physical database design includes table design, index design, materialized query table design, and the design of the other physical database objects.

物理数据库设计包括表设计、索引设计、物化查询表设计，以及其他物理数据库对象的设计。

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Database model: Encapsulates a logical and physical database design for this specific project.

数据库模型：封装供此特定项目使用的逻辑和物理数据设计。

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Such features can help administrators fine-tune their physical database design.

这些特性有助于管理员更好地调整物理数据库设计。

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For example, it discusses logical and physical database design.

例如，它讨论逻辑和物理数据库设计。

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If Oracle database is chosen, 2 ways of database-level security are supported: FGA ( Fine Grained Access) and VPD ( Virtual Private Database).

如果采用的是Oracle公司的数据库产品，则可以有两个可供选择的产品，用以控制数据库级的存取安全：FGA（Fine Grained Access）技术和VPD（Virtual Private Database）技术。

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Virtual Private Database technology on Oracle HTML DB Application which is widely used will be researched.

本文对其中应用面比较广泛的VPD（虚拟私有数据库）技术在Oracle HTML DB方面的应用进行了实例研究。

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Oracle HTML DB Application with Virtual Private Database

在Oracle HTML DB应用中使用虚拟私有数据库技术

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Verify the practicability of above method under noisy conditions by adding white noise into analog signals.

在模拟响应信号中加入白噪声，验证该方法在有测量噪声下损伤识别的实用性。

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