data model
[计] 数据模型
2025-09-06 22:21 浏览次数 6
[计] 数据模型
data streaming model数据流模型
Data Mining Model Training数据挖掘模型定型
data stream model数据流模型
ActiveX data object modelActiveX数据对象模型
RSS data fusion model数据融合模型
Data quality model数据质量模型
Data Exchange Model数据交换模型
Data Representative Model数据表示模型
when choosing partitioning keys, draw a data model that shows the relationships among the tables that are in your database.
在选择分区键时,可以画出一个数据模型,用来显示数据库内的这些表之间的关系。
so far, you have learned how to update the data model and how to create dynamic gui elements.
到目前为止,您已经了解了如何更新数据模型以及如何创建动态gui元素。
in this article, we call these our data model properties.
在本文中,我们把这些属性称为数据模型属性。
each data model must contain one or more data instances.
每个数据模型必须包含一个或多个数据实例。
you now have the data model imported.
现在,您已经导入了数据模型。
this single call is all that you need to expose your data model as a service.
这单个调用就是您将数据模型作为服务公开所需要的所有内容。
one must therefore take into account both the expected return type and the data model when deciding how to cast the object that this method returns.
因此在决定如何对该方法的返回值进行强制类型转换时,必须同时考虑预期的返回类型和所用的数据模型。
notice how it matches the data model in your form.
注意它如何与表单中的数据模型相匹配。
if we approached this simplistically, then for each requestor, you map the requestor's data model directly to each of the providers.
如果我们过于简单地处理这一点,那么对于每个请求者,您都需要将请求者的数据模型直接映射到每个提供者。
this powerful data model simplifies the transformation description into a series of steps rather than a direct graph.
这个强大的数据模型将转换描述简化成一系列步骤,而非一个直接的图形。
it not only saves you development time, but it also forces you, as a developer, to think of a data model as something that should serve you and your application.
这样不仅节省了开发时间,而且还促使程序员去思考像数据模型这样有助于应用程序和开发工作的一些事情。
if you talk about your data model in your lowest level, you should talk about it in every other level, including the highest.
如果你在讨论你的最低级别的数据模型,你应该讨论包括最高级别在内的其他级别。
for example, it can map between a logical and physical model, that is, between the concepts of the canonical data model and the realization of these concepts in the data platform.
例如,它可以在逻辑模型与物理模型之间映射,也就是规范化数据模型的概念与这些概念在数据平台中的实现之间的映射。
this results in both code bloat and an overly complex data model for your application.
对于应用程序,这导致代码过度膨胀以及数据模型过度复杂。
data model definition and database setup for our application.
为应用程序定义数据模型和设置数据库。
it was because they were fighting a horrible data model. it was that data model that nearly killed me.
这是因为他们在与一个可怕的数据模型抗争,是这个数据模型差点要了我的命。
while you use rsa to model your data model and applications, you have to look at the tooling that emf provides for creating an emf model for generating code.
当您使用rsa模型化您的数据模型和应用程序时,必须先来看一下emf为创建一个用于产生代码的emf模型所提供的工具。
it provides a core data model and a very rich set of functions and primitives for flexible query.
它提供核心数据模型以及一组非常丰富的用于灵活查询的函数和原语。