Support for System.Data.Common base classes — This enables you to develop generic.net database applications without referencing any data provider-specific classes.
对System.Data.Common基类的支持——这使您可以开发通用的. NET数据库应用程序，而不必引用任何与特定类相关的数据提供程序。
This method is called internally by various site navigation classes to ensure that the navigation data has been loaded by the provider.
此方法由各种站点导航类进行内部调用，以确保导航数据已由提供程序加载。
This method is called internally by various site navigation classes to ensure that the navigation data has been loaded by the provider.
此方法由各种站点导航类进行内部调用，以确保导航数据已由提供程序加载。
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