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关注：1
2013-05-23 12:21
求翻译：因为很多数据库系统用户没受过计算机训练，开发者通过几级抽象隐藏复杂性，简化用户与系统的借口：物理层、逻辑层和视图层。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
因为很多数据库系统用户没受过计算机训练，开发者通过几级抽象隐藏复杂性，简化用户与系统的借口：物理层、逻辑层和视图层。
问题补充： |
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2013-05-23 12:21:38
Database system users who have not had computer training developers through a few levels of abstraction to hide complexity and simplify the user and the system of excuse: the physical layer, logic layer and view layer.
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2013-05-23 12:23:18
This is because many database users of the system did not have computer training, development of an abstract class with several hidden complexity, simplifies the user and the system of excuses: physical, logical and view layer.
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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