本文给出了在PB 8.0集成环境中，设计数据窗口对象访问ASA本地数据库的开发方法，并进行了实例分析。

The article shows the method of using ASA local data base by data window objects under the circumstances of PB8.0 and analyzes the cases of it.

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联接操作(一个通用的数据访问任务)使您得以使用一个记录集对象处理来自多个表的数据。

The join operation, a common data-access task, lets you work with data from more than one table using a single recordset object.

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访问该程序集的每一应用程序域都必须具有静态数据的单独副本，以避免跨域边界引用静态字段中的对象。

Each application domain that accesses the assembly must have a separate copy of the static data, to prevent references to objects in static fields from crossing domain boundaries.

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