This logic data model makes it impractical to directly load database tables by using bulk load tools that are described in the fourth method.
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。
With the analysis of correspondence and translation for heterogeneous data, this paper presents heterogeneous data exchanging rules based on XML and OODB logic data model.
文章在研究与分析异构数据对应规则和异构数据转换规则的基础上,提出了建立在XML和面向对象数据库逻辑数据模型之上的异构数据交换规则。
The Model contains all the business logic necessary to retrieve data from a persistent data store.
模型包含所有必须的业务逻辑,从存储数据仓库中检索数据。
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