分类：教育/科学-外语学习
问题：英文翻译请直译或意译以下英语句子为中文，要求意思正确，语句通顺。 
请直译或意译以下句子为中文，要求意思正确，语句通顺。ADO.NET also includes services built on top of the providers that are designed to facilitate writing applications. One such service is support for an in-memory cache that retains the relational shape of the data, and does change-tracking and constra请直译或意译以下句子为中文，要求意思正确，语句通顺。ADO.NET also includes services built on top of the providers that are designed to facilitate writing applications. One such service is support for an in-memory cache that retains the relational shape of the data, and does change-tracking and constraint validation among other things; this service surfaces through the ADO.NET DataSet and includes components to interact with the provider layer.
回答：ADO.NET还包括基于提供者而建立的一些服务，设计这些服务的目的，是为了方便编写应用程序。其中一个服务是内存中的缓存（in-memory cache），缓存保存了数据的关系形式，并执行修改跟踪和约束验证等功能；该服务通过ADO.NET DataSet接口提供，包括一些与提供者层进行交互的组件。