• 1. the Logical Subject: 逻辑主语

• 1.The high-level data model is a consistent definition of all of business subject areas and data elements common to the business, from a high-level business view to a generic logical data design.
  高级数据模型是所有业务主题领域以及业务的公共数据元素的一致性定义，从高级的业务视图到通用的逻辑数据设计。
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• 2.The logical data model contains much more detailed information about the business subject areas.
  逻辑数据模型包含关于业务主题领域的更多详细信息。
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• 3.Starting from this stage, this solution is adapting the bottom-up approach, which means that only the most important and urgent business subject areas are targeted in this logical data model.
  从这一阶段开始，该解决方案就适用自底向上的方法了，这意味着这个逻辑数据模型中仅仅将最重要和紧迫的业务主题领域锁定为目标。
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