orm

  • 网络对象关系映射(Object-relational mapping);关系映射(OR Mapping);对象关系映射(Object Relation Mapping)

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orm

对象关系映射(Object-relational mapping)

所谓对象关系映射(ORM)是指完成对象数据到关系型数据映射的机制。 所谓的O,就是指对象数据,比如图中的User对象,它 …

关系映射(OR Mapping)

这种物件关系映射 (ORM) 框架使用 LINQ 来抽象资料库架构,并将其作为概念架构呈现给应用程式。 就像资料集一样,这种技 …

对象关系映射(Object Relation Mapping)

一、Hibernate:ORMObject Relation Mapping)对象关系映射框架二、开发流程: 四、Mysql 有多种引擎: 五、Hibernate …

对象角色建模(object role modeling)

对象角色建模ORM)表示法也是 ER 方法学的一员。它能表达非常精确和完整的业务规则,并且可以用图形阐述约束条件。

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Suffice it to say that it has no provision for instrumentation and it does not use any sort of object-relational mapping (ORM) framework. 可以肯定地说,它没有提供插装的供应,并且不使用任何种类的对象关系映射(object-relationalmapping,ORM)框架。
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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。
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It has a domain model representing the major entities within the system, and uses an ORM framework to map the domain model to the database. 这个应用使用领域模型表示这个系统中的实体,并使用ORM框架把领域模型映射到数据库上。
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To create the interface and the default implementation file, you can use pureQuery's ORM process, shown in the next section. 为了创建接口和默认实现类,可以像下一小节描述的那样使用pureQuery的ORM过程。
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Spring works well with ORM by handling these issues for you, as you learned in the previous article. 正如在前面的章节中所学到的那样,Spring和ORM能很好地为您处理这些问题。
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The other, larger issue is that this solution ignores one of ORM tools' most useful features: transitive persistence. 另一个问题更严重:这个解决方案忽略了ORM工具最有用的特性之一,过渡持久化(transitivepersistence)。
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Your Rails 3 application can use one of a number of compatible object-relational mappers (ORM), template engines, and test frameworks. 您的Rails3应用程序可以使用一些兼容的对象关系映射器(ORM)、模板引擎和测试框架。
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ORM tools allow you to configure the mapping between data elements in a relational database with Java object properties. ORM工具让您可以配置关系数据库内的数据元素与Java对象属性之间的映射。
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iBATIS 3 is an ORM persistence framework that allows you to map the properties in Java objects to table columns in a database. iBATIS3是一个ORM持久框架,用来将Java对象内的属性映射到数据库内的表列。
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This mapping from Java code into the relational domain is called object relational mapping (ORM). 这种从Java代码到关系域的映射叫做对象关系映射(ORM)。
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SQLObject is the object-relational mapper (ORM) library that allows you to develop database-persistent Python objects. SQLObject是对象关系映射器(ORM)库,它让我们可以开发数据库持久的Python对象。
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Hibernate is one of most popular object-relational mapping (ORM) engines providing data persistence and query services. Hibernate是最流行的对象关系映射(ORM)引擎之一,它提供了数据持久化和查询服务。
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For the most part, this manual intervention is now strongly discouraged, in favor of using ORM tools as a best practice. 而现在,对于大多数情况,这种人工干预是不受鼓励的,而是推荐您使用ORM工具作为一种最佳实践。
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Apache Commons dbcp and Commons pool packages -- You need the JARs from these packages to go with your ORM example. ApacheCommonsdbcp和Commonspool软件包——需要这些软件包中的JAR与ORM示例相配合。
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She instead scarred her with her blade, and severed the Rhen-Orm biocomputer antenna. 她只是用剑刃在她脸上留下疤痕,并斩断了雷恩—奥姆公司生物计算机天线。
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Along with the simple UI, LTS also offers Table per Hierarchy inheritance, the most straightforward form of inheritance in ORM. 使用这个设计界面,LTS同样提供表对继承的支持(ORM非常直接的继承形式)。
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The API should be very familiar for people who are used to ORM libraries. 对于习惯了ORM类库的开发人员来说,这些API应该非常熟悉。
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Other best practices include evaluating generated SQL which gives a good insight into the SQL queries generated by the ORM tool. 其它的最佳实践还包括检查生成的SQL,这会使我们更深入了解ORM工具生成的SQL查询语句。
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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。
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Object Relational Mapping (ORM) solutions are widely used in today's enterprise applications. 对象关系映射(ORM)解决方案在当今企业应用中广为使用。
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Gone are the days of writing your own object-relational mapping (ORM), logging, or testing framework. 手动编写对象关系映射(ORM)、日志或测试框架的时代已经一去不复返。
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Database access and ORM libraries are meant to sanitize data, that should be handled by the application itself. 数据集访问和ORM库用来净化数据,而这本该应用程序自己来处理。
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Out of the box, symfony supports the two most popular open source ORMs in PHP: Propel and Doctrine. 开箱,symfony的支持在PHP中的两个最流行的开源的ORM:推进和学说。
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Building data-driven applications in the . NET space that rely on ORM can be a challenge. 在.NET世界中,依赖ORM来构建数据驱动的应用程序可能是一种挑战。
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orm testing the throat line of double liquid-gas ejectors, a series of experimental performance equations can be built. 对双级液气喷射器喉管进行系统测试,建立了一系列经验特性方程。
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Part 1 of this two-article series covers several basic best practices for Hibernate and object-relational mapping (ORM) tools in general. 本系列包含两篇文章,第1部分讨论了Hibernate和其他对象-关系映射(ORM)工具的几个基本最佳实践。
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In it, you see how to integrate Object Relational Mapping (ORM) to your application using iBATIS. 您还将了解如何将对象关系映射(ORM)集成到使用iBatis的应用程序中。
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Information Modeling and Relational Databases, second edition, provides an introduction to ORM (Object-Role Modeling)and much more. 信息建模与关系数据库,第二版,提供对ORM的介绍(对象角色建模)等等。
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GUI mapping: A good ORM should have a UI that enables you to visualize the mapping and creation of metadata. 图形映射工具:一个好的ORM最好能有一个图形化工具,可视化的映射和创建元数据。
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Active Record is an object-relational mapping (ORM) that follows a standard ORM model. ActiveRecord是遵照了标准的ORM模型的对象关系映射(object-relationalmapping,ORM)。