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- Design the business object architecture to expose the data retrieved by the data access layer in an object-oriented format. This is the process of mapping relational data to OOP classes. 设计商业对象结构以面向对象的方式通过数据访问层来访问。
- The Object Relational Designer window is displayed. 此时将显示“对象关系设计器”窗口。
- The next page will describe access layer switches. 下一页将描述存取层交换器。
- Object relational mappers are heavyweight for certain types of applications. 对象关系映射程序对于某些类型的应用程序是重量级的。
- There is an object relational mapper out there that is a hidden gem. 这里有一个对象关系映射程序,它是一块隐藏的宝石。
- The access layer provides users in workgroups access to the network. 存取层提供工作群组的用户可以使用网路。
- Cartographer is a simple, efficient object relational mapper engine. 这是个简单、效的对象-关系映射工具。
- Cartographer is a simple,efficient object relational mapper engine. It provides rapid access to relational data using lightweight data and factory java objects. 这是个简单、有效的对象-关系映射工具。它使用轻量级数据和工厂对象实现对关系数据的快速访问。
- He is team lead and architect for the Process Choreographer database access layer and work item manager. 他是团队负责人,并且从事数据库访问层和工作项目管理器的构建。
- DSL includes data control layer(DCL), data expression layer(DEL) and data access layer(DAL). 数据服务层包括数据控制层、数据表示层和数据访问层。
- Close the class file, the Object Relational Designer window, and the Web. Config file. 关闭该类文件、“对象关系设计器”窗口以及Web.;config文件。
- This scheme is also applicable to other similar object relational da- tabase management systems (ORDBMS). 该设计方案也适用于其他相似的对象关系型数据库系统。
- A business logic layer adds rules to the data access layer, such as restricting access on who can view or change the data. 业务逻辑层用于向数据访问层添加规则,例如对可以查看或更改数据的人员进行访问限制。
- The object relational mapper will take a complete process object graph and translate that into records in the database. 对象关系映射会获取一个完整的流程对象图，转化为数据库记录。
- Another aspect of object relational mapping solutions that deserves attention in this context is optimistic locking. 在当前上下文中值得注意的对象关系映射方案的另一个方面是乐观锁。
- Frequentlythe Model will encapsulate database queries, perhaps taking advantageof an abstract database class (a data access layer) to actually performthe queries. 模型常常会封装对数据库的查询，也许是为了充分利用抽象数据库类(一个数据进程层)的优势来进行查询。
- Then in the middle, you find the Business Logic Layer, or the BLL that is the bridge between the Presentation layer and the next layer: the Data Access Layer or the DAL. 然后在中部, 您发现企业逻辑层数, 或是桥梁在表示层和下层数之间的BLL: 数据存取层数或DAL 。
- Remember all of the Data Access Layer code was generated by templates, so later when you change your database structure you can simply rebuild the DAL again from the templates. 记住所有的数据访问层的代码都是通过模版声称的，因此，随后当你改变你的数据库的结构的时候，你可以通过刚才的模版简单的重新构造DAL。
- This theory is raised by Bowlby and comes from the Theory of Object Relations. 依恋理论是由对象关系学派精神分析学家鲍尔比提出的。
- With the combination of database technology and GIS application, the method of manage spatial data using object relational database technology will he the currently tendency. 摘要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。
