This module-level scoping provides a degree of abstraction (data hiding) that lets you restrict visibility of the database to a specific module.
此模块级范围提供了一个抽象级别(数据隐藏)，允许您限制数据库对特定模块的可见性。
2
Such segregation is important in a project context such as an SOA effort as it allows scoping down to the data sources that are important for analysis.
在诸如 SOA 之类的项目上下文中，这样的分离是很重要的，因为它允许将分析的范围缩小到对分析比较重要的数据源上。
3
As part of the scoping, the analyst may determine that additional review of how data can be aligned and harmonized (particularly in a composite or complex service) is required.