这种逻辑数据模型，使得使用第四种方法中描述的块载入工具直接载入数据库变得不现实起来。
This logic data model makes it impractical to directly load database tables by using bulk load tools that are described in the fourth method.
第三种方法是创建能够用来查询数据库对象模型的查询语言。
The third option is to create a query language that can then be used to query the database's object model.
因为数据库不支持与实体相关联的行为，领域模型最终只具有简单的变量以及相关的getter和setter方法。
Because databases do not support behavior associated with entities, the domain model ended up having simple variables with getter and setter methods for them.
例如，你可以很容易编写自己的视图类来改变视图选择和渲染的方法，或者为模型换用另一个数据库平台(默认的Ruby的Sequel)。
For example, you can easily write your own view class to change the way views are selected or rendered, or use a different database platform for models (the default is Ruby Sequel).
它寻找用于创建数据模型、数据库连接或ddl脚本的相同方法，然后执行比较，并在比较面板中显示结果。
It seeks the same method used to create the data model, a database connection, or a DDL script, then performs the compare, and displays the results in the compare pane.
第二种是“以对象为中心”的方法，从业务模型和创建数据库来持久化这个模型开始。
The second is an "object-centric" approach, which starts with a business model and creates a database to persist the model.
对于软件模型来说，这种表示方法非常合适，但是关系数据库采取的表示方法略有不同。
That's all fine and good for the software model, but relational databases take a slightly different approach.
应用程序开发领域中的代码先行（CodeFirst）方法指的是先在代码中创建对象模型，然后按照模型生成数据库结构。
The Code First approach to application development means that the object model is created in code, and then the database structure is generated from that model.
本文通过利用UML方法对系统进行分析和设计来建立对象模型，借助系统对象模型来实现面向对象数据库的设计。
This paper analyses the technique of establishing the object model for application system by using the UML method and of designing database which is realized by making use of the object model.
文中提出了系统的总体结构，分析了数据库接口和访问优化技术，描述了船舶调度模型和其中关键问题的解决方法。
In the paper, the overall structure is presented, the database access interface and technicals are analyzed, the dispatching mode and solution of the key problems are described.
利用面向对象的数据库设计方法完成了数据模型的建立和数据库结构设计。
The constructing of data model and the designing of database were completed through OPP of database.
第二种方法介绍了利用ADO对象模型在程序设计阶段实现与数据库的动态连接。
The second method introduces how to establish dynamic database connection using ADO Object Model at program design time.
最后给出了实时数据库及相关数据模型的实现方法实例。
Practical examples of implementing methods for real time database and relevant data models are given.
提出一种数据库技术和工作流技术相结合的工作流模型，给出了该模型的构建方法。
A workflow model that combines the database technology and workflow technology is presented, and the modeling method is discussed.
系统将数据库、模型库、方法库和知识库有效集成在一起，提高了数据读取、传递和评价结果输出的效率。
The system effectively integrated database, module base, method base and knowledge base, improve the efficiency of data access, exchange and output of result.
通过分析r BAC模型结构，提出并设计实现了统计管理系统中数据库安全访问控制的新方法。
A novel method for designing and implementing database safe access control in a statistic management system is proposed on the basis of analyzing RBAC model.
本文论述了基于NF2模型实现多介质数据库系统NHMDB的方法。
The method to implement multimedia database system NHMDB based on NF2 model is described in the paper.
本文提出了一种建立面向对象数据库中模糊类层次模型的方法。
This paper presents an approach to establishing fuzzy class hierarchy model in object-oriented database.
在设计层次型数据库时，一个较好的设计方法是分二步走：首先利用实体联系方法抽象出现实世界的实体联系模型，然后将实体联系模型变换到具体DBMS 所支持的层次型模型。
A good algorithm to design such a hierarchical database consists of two steps, first, to describe real world in E-R model and then, convert it to the model supported by the DBMS.
本文也提出一种方法将它们从零件模型的工程数据库中提取出来。
This paper also provides a method to extract them from the engineering database.
研究了灾害损失评估数据库和模型的建立方法。
The construction of loss evaluation database and its model is researched in this paper.
该系统在管理信息系统(MIS)的基础之上，用模型库，数据库、方法库和人-机对话系统构成。
The system is consisted of model base, data base, method base and man-machine dialogue system on the basis of Management Informantion system (MIS).
通过实际应用案例，介绍了TPC - C基准测试体系的模型结构和原理，以及以数据库调优技术进行测试的方法。
Through actual test cases, this paper introduces the model structure and principle of TPC-C, also describes how to test with database tuning technology.
对于和嵌入式移动数据库相关的理论和技术、线路巡视流程和缺陷处理方法，都用模型和流程图作了较为重点的叙述。
Then comes the introduction of the relative theories on the embedded mobile database (EMDB) and power line patrolling flow and the defect disposal method in detail.
本文给出了铁水含硅量预测模型的三种在线辨识的方法，讨论了数据库的建立和多种预测模型的计算机在线实现。
Three on line identify methods of predicting metal silicon be given in this paper. Database and all kinds of predicting models by computer on line be discussed.
系统设计中利用基于关系模型的数据库建模方法idef1x对属性数据进行建模。
The Database modeling approach of IDEF1X that bases on the relation model is employed in the system design.
本文首先论述了知识发现的过程、对象及方法，然后介绍了研究中实际使用的麻醉病例数据库、神经网络模型和对结果的检验评价方法。
Firstly, the paper discusses the process, object and method of knowledge discovery, then introduces the anesthetization case database, the ANN model and the evaluation about the result.
主要介绍它的声音数据库的组织与管理方法，以及系统的模型、组成、功能和实现中的一些要点。
The structure and management method of the database for audio, system model, function and the keys to implement are introduced.
对主题数据库技术中的亲合性分析方法进行研究，基于单向性模型对该分析方法进行了改进。
The relative analysis method of subject database technology were studied, and put forward an improved unilateral model and computing formula.
对主题数据库技术中的亲合性分析方法进行研究，基于单向性模型对该分析方法进行了改进。
The relative analysis method of subject database technology were studied, and put forward an improved unilateral model and computing formula.
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