As the name suggests, the data source is a connection to the source from which the report retrieves data, such as a server, database, or file.

正如名字所暗含的那样，数据源就是对获取数据源头的链接，例如一个服务器、数据库或者文件。

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It retrieves the various parameters (source, rules, and publish directories) from the project properties.

它从项目属性检索各种参数(源代码、规则和发布目录)。

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There is a DropDownList control that is bound to a SqlDataSource source control the retrieves a list of customers from the Northwind database.

有一个 DropDownList 控件，它绑定到一个从 Northwind 数据库中检索客户列表的 SqlDataSource 源控件。

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