在本文中，我们将配置网格数据服务工厂来涵盖将要被存取的数据库名，以及被ogsa - DAI用于存取db 2 UD B数据库的用户ID和口令。
We will configure the factory in this article to include the name of the databases that will be accessed and the user ID and password that OGSA-DAI will use to access DB2 UDB databases.
最后，为了配置系统，必须提供GridDataService的用户id信息来存取db2数据库。
Finally for configuring the system, you must supply the userid information for the GridDataService to use access the DB2 database on your behalf.
并且本系统还设计了模型存取接口，使得系统能够适应各种数据库，可以方便地配置数据库参数。
The model access interface is designed and realized to guarantee that the system can be applied to all kinds of database and can be configured database conveniently.
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