• 实体对象JPA应用程序使用主要模型

    Entity objects are the primary model used in JPA applications.

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  • 更为有效的表达方法例如实体关系或者对象模型可以用来解决复杂数据映射或者查询异构数据。

    More powerful representations, such as entity/relations or object models, are needed if one wants to perform a complex mapping of databases to each other or to query across heterogeneous databases.

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  • 个人经验注意人们已经现有使用JPAHibernate进行持久化实体定义数据模型时,通常会选择使用对象

    In my personal experience, I saw that people always choose to use Objects when they already have a previously define data model that is persisted using JPA or Hibernate Entities.

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  • WebSphereInterChangeServer业务实体提供公共的业务对象模型

    WebSphere InterChange Server provides a common business object model for business entities.

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  • 例如每个Dictionary对象封装不同翻译数据集合但是这些不同实体模型定义单个Dictionary中。

    Individual Dictionary objects encapsulate distinct sets of translation data, for example, yet the model for these varying entities is defined in the single Dictionary class.

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  • 服务描述实体ServiceRegistry提供信息模型中的一个元数据类别其中包括物理文档逻辑派生一般对象

    Service description entities are a category of metadata in the information model maintained by Service Registry that includes physical documents, logical derivations and generic objects.

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  • 使用对象(捕获事件状态转换基础模型)虚拟化实体生命周期这个模型关键

    Virtualization of the entity lifecycle through Object Flow Diagrams, a basic model that captures both events and state transitions, is critical in this model.

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  • RDA中创建逻辑数据模型,就可以显示各种实体之间关系这些实体属性所有这些不同对象之间关系。

    In RDA, creating a logical data model allows you to show relationships between various entities, attributes for those entities, and the relationships between all these different objects.

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  • 右边实体对象称为模型对象它们我们需要业务知识业务关系

    On the right are the entity objects, known as model objects, that have the business knowledge and business relationships we need.

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  • 编程模型定义了POJO实体对象分离模型

    The programming model also defines a detachment model for the POJO (Entity) objects.

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  • 变化业务需求不断地要求关系数据模型面向对象模型添加实体关系

    From time to time, the demands of changing business needs require that you add new entities and relationships to the relational data models or object-oriented models.

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  • 属性面板面板显示打开活动对象(一个逻辑数据模型中的数据模型实体)属性。

    Properties pane: This pane shows the properties of the object that is open and active (in other words, a data model, or an entity inside a logical data model).

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  • 这些按照特定概念模型派生自可以将实体物化对象支持对象服务类从而可以实现跟踪保存变更

    The classes generated for a particular conceptual model derive from base classes that provide Object Services for materializing entities as objects and for tracking and saving changes.

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  • OrderItems多对多关系OrdersProducts连接表,这样不能代表对象模型中的一个实体

    The OrderItems table is a link table in a many-to-many relationship between Orders and Products. As such, it does not represent an entity from the business model.

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  • 由于海量非结构化等特征,实体对象层次模型群集服务器体系提出用以集成实施高效空间数据管理

    Because it's massive and unstructured, Feature-Oriented Object Level (FOOL) and Multi-servers cluster system are used to integrate and manage spatial data effectively.

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  • 时空数据库中,地理实体模型包括地理对象空间信息时态信息

    In spatiotemporal database, geographic entity model includes spatial and temporal information of geographic object.

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  • 本文引入面向对象时空数据模型,把各种实体作为对象,把道路作为要素描述

    The paper introduced object oriented spatiotemporal data model, looked on all kinds of things as objects and described road as face shape element.

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  • 是以系统行为基层进实体对象行为方式思考问题虚拟模型方法具体体现,也符合决策者的设计思维。

    It follows the way of thinking from the system behavior to physical object behavior, being an embodiment of the virtual model methods and in line with the decision makers 'way of thinking.

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  • 但是,若要为其他类型存在关联实体类型定义一个MEST模型,则必须对象中的每个类型实现MEST。

    However, to define a MEST model for entity types that do have associations with other types, you must implement MEST for each type in the object graph.

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  • 不过仍然能够通过添加基于实体数据模型对象数据源然后这些对象设计器创建数据绑定控件

    However, you can still create data-bound controls by adding a new object data source that is based on the Entity data Model, and then dragging those objects to the designer.

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  • 介绍拓扑关系数据为基础GIS空间线对象实体模型,给出了基于对象实体模型自动拓扑关系模型

    This paper introduces the GIS space point? Line? Surface entity model based on topology data and the automatic topology model which is based on the objects model.

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  • 特性这些特性定义如何对象中的类型映射到概念模型中的实体类型和复杂类型。

    Base class for attributes that define how properties of types in the object layer are mapped to the properties of entity types or complex types in the conceptual model.

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  • 技术实体框架WCF数据服务使用转换数据库操作对象操作的概念模型

    Technologies such as the Entity Framework and WCF data Services use conceptual models to translate object operations into database operations.

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  • 第四章介绍如何利用面向对象方法建立船舶结构实体模型同时给出相关数据结构

    The fourth chapter tells how to build 3D solid model for hull structure applying the oriented object technology, furthermore, the corresponding data structures are presented.

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  • 因此,在这样一个模型下,必须内网所有实体对象进行更加全面、颗粒度更小的安全管理以及控制

    So beneath this security attacking model of inner-mesh, we have to get more special security control management for all the component points and participants.

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  • 根据计算机生成兵力特点提出了基于控制论的CGF实体对象行为模型ESCP的概念模型、形式化模型结构模型

    Based on the characteristic of CGF, the thesis presents a behavior model of CGF entity named ESCP and its concept model, formalization model and construct model.

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  • 面向对象地理信息模型地理空间实体对象,地理实体可以几何数据符号数据、实体数据、属性数据的角度来进行数据的组织

    A geo-spatial entity which can be organized from geometric data, symbol data, entity data, attribute data is regarded as an object to the object oriented geographical information model.

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  • 虽然建造基本ER模型容易但是区别他们建设数据库处的地位并不容易,什么决定了一个对象实体还是属性呢?

    Although it is easy to define the basic constructs of the ER model, it is not an easy task to distinguish their roles in building the data model. What makes an object an entity or attribute?

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  • 对象实体数据模型工具生成的,则复杂对象访问复杂类型属性不是实例对象进行实例化。

    When the object layer is generated by the Entity Data Model tools, complex objects are instantiated when the complex type property is accessed, and not when the parent object is instantiated.

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  • 对象实体数据模型工具生成的,则复杂对象访问复杂类型属性不是实例对象进行实例化。

    When the object layer is generated by the Entity Data Model tools, complex objects are instantiated when the complex type property is accessed, and not when the parent object is instantiated.

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