This wizard (as shown in Figure 2) allows you to select the connection to work with and the data objects to be included in the data source.
该向导(如图2所示)允许您选择要使用的连接和要包含在数据源中的数据对象。
Verify the connectivity of the modified data source with the test connection facility in the administrative console.
在管理控制台中验证修改的数据源与测试连接工具的连接性。
The DAO manages the connection with the data source to obtain and store data.
数据访问对象负责管理与数据源的连接，来获取和储存其中的数据。
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