文章对数据库的概念模型、物理模型设计工作进行了详细描述。
The design of the risk database, including conceptual model and logical model, was described in details.
新产品的设计不再仅仅是CAD软件设计，可以是物理模型设计与CAD设计的实、虚结合。
The design of new product is no longer a CAD software design only, but also can be a combined design of physical model design and CAD design.
在上面的数据设计项目中通过OLAP创建物理数据模型。
Create a Physical Data Model with OLAP in the Data Design project above.
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