This paper presents how to exploit the application program of a Relational Model Database, and how to use the Relational Database on environmental testing.
介绍了一个关系模型数据库应用程序的开发以及该数据库在环境试验中的应用。
The paper introduces an Extended Relational Model Database System ERDB and a GIS based on ERDB. We mainly discuss the problems of expression of topology in GIS and recursive query.
本文介绍了一个扩展关系模型数据库系统ERDB和在该系统之上开发的一个GIS系统。
This section discusses how MTF can be used in a concrete case: a UML to Relational database (RDB) model transformation.
这一节讨论如何在一个具体用例中使用MTF：一个UML到关联数据库(rdb)模型的转换。
YQL USES the familiar relational database model of tables and rows.
YQL使用人们熟悉的表格与行的关系数据库模型。
The model is a relational database.
模型是一个关系数据库。
When you expand the database schema model you can see the relational tables and columns.
在展开数据库模式模型时，可以看到关系表和列。
We further illustrate the simplicity of the programming model promoted by SDOs with examples of access to an XML file service and to a relational database.
我们使用访问XML文件服务和关系数据库的例子来进一步说明由SDO推动的编程模型的简单性。
Good relational database practitioners and object model designers can have competing goals that make their respective implementations quite different from each other.
优秀的关系数据库人员和对象模型设计者可能具有相互竞争的目标，从而使得其各自的实现也具有很大的差异。
Although this data could be stored in a relational database, it fits well with the documented-oriented model too, don't you think?
虽然该数据可以存储在关系数据库中，但也同样可以使用面向文档的模型。
The model needs to match the types, properties, and relationships that exist in the source XML or relational database, and this information needs to be specified to the DAS.
模型需要匹配源XML或关系数据库中存在的类型、属性和关系，需要将此信息指定给DAS。
When you start to get into even intermediate complexity in your relational database, you'll design things differently than you would with an object model.
即便是中等复杂程度的关系数据库，设计的东西也和对象模型不同。
DB2 cube Views is used to create multidimensional cube model on top of relational DB2 database.
DB 2CubeViews用来在关系型DB 2数据库上创建多维数据集模型。
Data will be stored in a relational database by default, but Oslo is not limited to the relational model.
默认情况下，数据会被储存在一个关系数据库中，不过Oslo不限于这种关系模型。
A deployed domain model in an Initiate hub is not simply mapped 1:1 onto a relational database model.
在Initiatehub内部署的域模型并不能简单地1：1映射到一个关系数据库模型。
The expressive power of XQuery is comparable to the criterion of "relational completeness" defined for database query languages, though no such formal standard has been defined for an XML data model.
XQuery的表达能力可以与为数据库查询语言定义的“关系完整性”标准相比，虽然还没有为XML数据模型定义这样的正式标准。
Tools such as Hibernate and TopLink have made it much easier to map an object model into a relational database schema.
Hibernate和TopLink等工具大大简化了把对象模型映射到关系数据库模式的过程。
In the 1970s, the rigorous mathematical work of E. F. Codd and others created the now-ubiquitous relational database model.
年代，E . F . Codd与其他一些人通过严格的数学工作创造了现在无处不在的关系数据库模型。
SQL Azure is based on the relational database model, complete with constraints, transactions, temporary tables, and stored procedures.
SQLAzure的基础是关系数据库模型、提供了对约束、事务、临时表以及存储过程的完整支持。
As the first component, define a Zero Resource Model (ZRM) -which is equivalent to a relational database table, but provides numerous services on top of it.
作为第一个组件，定义一个ZeroResourceModel (ZRM)—这等同于一个关系数据库表，但在表上提供各种服务。
To model movies in a relational database, you'd likely have a table for movie-specific information like title and release date.
要对一个关系数据库中的电影建模，您可能需要一个表来存储特定于电影的信息，比如标题和发行日期。
On the other hand, a physical data model is a database-specific model that represents relational data objects (for example, tables, columns, primary and foreign keys, and their relationships).
另一方面，物理数据模型是数据库特定的模型，它代表关系数据对象，例如表、列、主键、外键以及它们的关系。
One major advantage of the relational model is that, if a database is designed efficiently, there should be no duplication of any data; helping to maintain database integrity.
关系型数据库的一个主要优点是：如果数据库设计的很有效，将不存在数据的冗余，这有助于保证数据库的完整性。
In short it aims to model your entire database schema dynamically, querying its information schema and eliminating the need for object-relational mapping in your application code.
简单来说，它是用来为你的全部数据库schema动态建模的，并可查询它的信息schema、消除应用程序中的面向关系映射。
Database design is crucial to effectively implement a relational database. In this course we discuss how to model data, database construction, and developing a database in a business environment.
数据库设计是有效地实现关系数据库的关键，该门课程主要介绍如何建立数据模型，数据库的创建以及在商业环境下如何开发数据库。
NHMDB is a multimedia database system based on the extended relational data model and has the characteristics of object-oriented databases.
NHMDB是基于扩充关系数据模型的多媒介数据库系统，它以扩充关系为基础支持面向对象的主要特性。
Translate the CWS (or other clinical database) relational database into an XML stream and re-constitute the data in a better normalized data model.
将CWS（或者其他的临床资料库）相关资料库转化成一个XML流，并且重建一个较好的规范化资料模型上的数据。
A model for the extended relational database system, which is used for the relational image database management system IMDAT, and its implementation are described.
本文论述了关系图象数据库管理系统IMDAT所使用的扩充的关系数据库模式及其实现。
Relational database is the object processed by the DSS model.
该模型的作用对象是关系型数据库。
A new definition of similar data set is proposed for some special data sets which have the same attributes in a relational database model.
采用关系数据库模型进行建模，对于同一关系框架上的数据定义了相似数据集。
A new definition of similar data set is proposed for some special data sets which have the same attributes in a relational database model.
采用关系数据库模型进行建模，对于同一关系框架上的数据定义了相似数据集。
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