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- In order to deal with this problem, the Object Relational Mapping approach is proposed to unify the objective model and relational model, providing a way of data interchange between objects and relational database. 为解决这一问题而提出的对象关系映射(Object Relational Mapping,简称ORM),实现了面向对象模型与关系模型之间的相互映射,提供了对象与关系数据库沟通的桥梁。
- The Object Relational Designer window is displayed. 此时将显示“对象关系设计器”窗口。
- 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。
- Cartographer is a simple, efficient object relational mapper engine. 这是个简单、效的对象-关系映射工具。
- Compared with the hierarchical model, the relational model is quite complicated. 与层次模型相比,关系模型相当复杂。
- The relational model has been criticized as being unrealistic and oversimplified in various respects. 那表示关系的模型有是批评当做在不切实际的和过份地单纯化在各种不同的方面。
- With many accumulated relational data,using the relational model to analyze data apparently dissatisfies the demand. 随着大量关系数据的聚集,借助关系模型分析数据已明显不足。
- 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。
- The Postgres project was started to address limitations of existing database-management implementations of the relational model. 在返回Berkeley之后,Stonebraker开始了一项后-Ingres计划来致力于解决关系模型的数据库管理现有实现的局限性。
- 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。
- ER() also gives a set of integrity rules.ER() expends relation model and relation algebra and uses object oriented and relation model to present multidimensional data. ER()给出了一组完整性规则.;扩充了关系模型和关系代数;使得能用关系对象模型表示多维数据
- As one of DBMS which are aimed at network computing and supports object-oriented relational model,ORACLE8 has gotten wide-ranging application. ORACLE8数据库管理系统作为一种面向网络计算 ,并支持对象关系模型的产品已得到了广泛的应用。
- 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。
- DPS software and the gray relational model and the calculation of green GDP between energy consumption and the environment. 运用DPS软件和灰色关联模型以及绿色GDP的测算分析了能源消费与环境关系。
- 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。
- The semantic category determines the slot relation model of the noun phrases. 名词的语义类别决定了名词短语的槽关系模型。
- 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。
- NHEDB is an extensible DBMS based on the relational DBMS(NHDB).The data model of the system is an extended relational model which supports ADT and NF2. NHEDB是在关系DBMS(NHDB)基础上研制的可扩充DBMS,系统采用扩充关系数据模型(主要是支持ADT和NF2。
- This relational model of the paths between the main work areas of the kitchen describes a triangle between storage, preparation with cleaning and the cooking area. 这个关于厨房主要工作区域之间的路径的思维模式指的是介于储备、准备及清洗和烹饪之间的三角地带。