For this purpose, I have used the Customers table from the NorthWind database.

为此，我使用Northwind数据库中的客户表。

youdao

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。

youdao