其中提供了各种各样的模块，可用于数据库连接、网络编程、操作系统服务和许多其他有价值的领域。

Modules are available for database connectivity, network programming, operating system services, and hundreds of other useful areas.

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使用标准JDBC编程技术建立与DB 2 Information Integrator数据库的连接。

Establish a connection to the WebSphere Information Integrator database using standard JDBC programming techniques.

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虽然应用程序编程人员总能一一建立到各个数据源的连接，但更容易的方式还是在应用程序中只使用一个数据库连接。

While it is true that an application programmer can always establish a separate connection to each individual data source, it is much easier to have a single database connection in the application.

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