With the combination of database technology and GIS application, the method of manage spatial data using object relational database technology will be the currently tendency.
随着目前数据库技术与GIS应用的结合，采用对象关系数据库来管理空间数据已表现出强大的生命力。
The system plays a crucial role in the client part of OSCAR, an object relational database management system. It includes two components: preprocess module and ESQL runtime library.
该系统是对象关系型数据库管理系统OSCAR客户端的重要组成部分，分为两部分实现：预处理模块和ESQL运行库。
The Relational database and the more recently Object Relational or Universal databases were the generic repositories within these organizations.
关系数据库和最近的对象关系或通用数据库是这些组织的一般存储库。
This is typical of frameworks that map object models to relational database models.
这是将对象模型映射到关系数据库模型的一种典型框架。
The “bottom up" approach assumes you already have database table schema and need to develop an object layer and object relational mapping from the table schema.
“自下而上”方法假设已经有数据库表模式，而需要根据表模式开发一个对象层和对象关系映射。
Using character or binary large object (CLOB or BLOB) columns of tables to store the XML data intact in a relational database management system (DBMS).
使用表的字符大对象（CLOB）或二进制大对象（BLOB）列在关系数据库管理系统（DBMS）中按原样存储XML数据。
This is probably the trickiest part of working with an OODBMS because an object database USES a different notion of identity from a relational database.
这可能是使用OODBMS最棘手的部分，因为对象数据库使用与关系数据库不同的一致性概念。
Another requirement to create an SQLXML type object in a relational database that supports the XML data type.
另一个要求是创建一个sqlxml类型对象，该对象是一个支持XML数据类型的关系数据库。
Traditionally, in a relational database, XML data has to either be treated as a large object or decomposed into relational columns.
在关系数据库中，XML数据通常被视为大型对象，或者分解为几个关系列。
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。
Elements are as important in XML design as classes in object design or entities in relational database design.
元素对于XML设计的重要性，类似于对象设计中的类和关系数据库设计中的实体。
Proper care must be taken to ensure that object-relational database mappings are correct, and ideally the code should be designed to minimize the changes necessary when requirements change.
必须注意确保对象到关系数据库映射的正确性，理想情况下，应该将代码设计成在需求变更时所需的更改最小。
Rails USES the ActiveRecord library to handle database access and object-relational mapping between database tables and Ruby object models.
Rails使用activerecord库处理数据库访问及数据库表与Ruby对象模型之间的对象关系映射。
It is also possible to replace the object database storage used in the blog example with relational database storage.
用关系数据库存储代替blog示例中的对象数据库存储也是可能的。
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。
Django comes with its own object-relational mapper (ORM) library that supports dynamic database access through a Python object interface.
Django提供了自己的对象关系型数据映射组件(object - relationalmapper,orm)库，它可以通过Python对象接口支持动态数据库访问。
It goes further by mentioning that it could be any type of database: relational (object-relational) or non-relational.
并且还进一步提到可以是任何类型的数据库：关系(对象-关系)或非关系的。
In broad themes, database management systems (DBMSs) have historically been of three types: hierarchical, relational, and object-oriented.
从广义角度来说，数据库管理系统(DBMS)在历史上划分成三种类型：层次、关系和面向对象。
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。
Database information is mapped using a JCache implementation, cached in an ActiveSpace clustered cache and distributed to the application through an object relational mapping.
数据库信息使用JCache实现进行映射，缓存在ActiveSpace的集群缓存中，并通过对象关系映射提供给应用程序。
The query syntax is object oriented and there is no concept of tables, indices, or other typical relational-database concepts. For example, the following query returns all StockBean objects in a list.
查询语法是面向对象的，并且没有了表、索引或其他典型的对象关系型数据库的概念。
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。
The service persists order information in a relational database using an object-relational mapping framework.
服务使用ORM框架将订单信息持久化到关系数据库里。
As I explained, an object database like db4o simply has more to offer to object-oriented developers, in today's object-oriented world, than its relational Cousins.
正如我所说的，在当今的面向对象世界里，与关系数据库相比，db4o这样的对象数据库可以为面向对象开发人员提供更多的功能。
The MVC framework uses an object/relational (O/R) mapping framework - for instance Hibernate or Spring - to store and retrieve data in a relational database.
MVC框架使用O/R框架，例如Hibernate或者Spring，来从关系数据库里存储和获取数据。
Persistent object can be stored in Object-Oriented Database directly, or be transferred into Relational Model to be persisted in Relational Database.
持久化对象数据可以直接使用面向对象数据库，或者通过转换存储在关系数据库中。
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。
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。
This paper describes the access control method for the specific relational-object data structure on the base of the self-developed spatial database, VISTA.
论文在自主开发的空间数据库VISTA的基础上针对特定的对象-关系型数据结构，提出了相应的访问控制方法。
This paper describes the access control method for the specific relational-object data structure on the base of the self-developed spatial database, VISTA.
论文在自主开发的空间数据库VISTA的基础上针对特定的对象-关系型数据结构，提出了相应的访问控制方法。
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