data的例句大全

Integrity Constraints for Data Integration and Exchange Based on XML

基于XML数据集成与交换中的完整性约束研究

Data integrity constraints are important issues in design of database and its application systems.

数据完整性约束是数据库及应用系统设计中的一个重要问题。

Implementation Method of Data Integrity Constraints by Using Visual Foxpro

VISUAL FOXPRO实现数据完整性约束的方法

This table uses referential integrity constraints to ensure data validity.

这个表使用引用完整性约束确保数据的有效性。

Integrity constraints of distributed database in massive data collection

分布式数据库中海量数据采集完整性约束

Heterogeneous system information integrity by data warehouse method

异构系统信息集成的数据仓库方法

Research on Integrity Checking of Data Based on Outsourced Storage

基于外包存储的数据完整性检验的研究

The Technology Being Realized that the Integrity Checking of Data Stored in a Database

数据库录入记录完整性检查的实现技术

The sensor nodes are often deployed in relatively hash or restricted environment, they face unpredictable fault or die which seriously impact the network data integrity and availability.

而无线传感器网络往往部署在环境相对恶劣，条件受限的场景中，节点面临着不可预知的故障或失效，严重影响到网络监测数据的完整性和可用性。

In the conversion process, it ensures the entity integrity of the data, domain integrity and referential integrity.

在转换过程中保证了数据的实体完整性、域完整性以及引用完整性。

Authentication ensures that only authorization users can access system. TNC architecture provides the open architecture for collect and exchange entity integrity data in variable network environments.

TNC架构提供了在不同种网络环境中采集和交换端点完整性数据的通用框架。

This article elaborated how to guarantee the data integrality of the database system, that is how to establishing the entity integrity, the domain integrity, the reference integrity, in the Visual Foxpro environment.

本文阐述在VISUAL FOXPRO中，如何保证数据库系统的数据完整性，即怎样设置实体完整性、域完整性、参照完整性。

The primary contents are summarized as follows: An overview of the key functions of the EXPRESS modelling language as well as a formal semantic description of the EXPRESS data model is introduced.

对EXPRESS建模语言的核心功能作了概述，并给出了EXPRESS数据模型的一个形式化语义描述。

Data Transformation with Semantics

基于语义的数据格式转换

This includes identifying and understanding the information semantics, such as the meaning of the data model elements as well as structural information.

这包括确定和了解信息语义，如数据模型元素的含义以及结构信息等。

The thesis not only provided the Lagrange multiplier algorithm for designing the desample filter, but also the algorithm was designed to take account the effect of the antenna pattern of the SAR used in collecting the raw data.

论文不仅提出了使用拉格朗日乘子法对降采样滤波器的设计方法而且在设计中考虑了天线方向图的影响。

The government organized a research team and provided an App that collects data on almost everything: light, temperature, and the movements of cars and people.

政府组织了一个研究小组,并提供了一个应用程序来收集几乎所有的数据：光线、温度以及汽车和人的运动。

In this paper, based on the data from five Chinese Stations, the positive phase ionospheric disturbances ( f0F2 enhancement) are studied. Their temporal and spatial variations, and their relations to geomagnetic storms are obtained.

本文对我国五个电离层站月报资料中的正相电离层骚扰（f0F2增加）作了分析研究，获得了正相骚扰时空变化的规律性，地磁暴与正相电离层骚扰的关系。

Some IGRF data are used in drawing up the China GRF.

在研制中国地磁等值图中也得到某些应用.

By means of the observation data obtained under the ionogram work mode, three large geomagnetic storm events are observed in April, 2006.

通过系统的频高图工作模式下所获取的电离层特征参数观测数据，在2006年4月份的一个月间，观察到了三次大的磁暴事件。