同一磁盘可以保存其它一些源程序甚至其他程序员所写的一些程序。源语句库的例子就是一个很好的说明(图7.6)。

That same disk might hold other source programs and even routines written by other programmers, it's good example of a source statement library (Fig. 7.6).

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凭借联邦数据库，您可以使用单独一条sql语句连接来自多个数据源的数据，包括联邦数据库本身。

With a federated database, you can use a single SQL statement that joins data from multiple data sources, including the federated database itself.

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IBM Data Movement Tool会生成一个表名。tables文件，其中为每一个数据库表指定一条select语句，从而指明了需要从源数据库提取哪些数据。

The IBM data Movement Tool produces a table name.tables file that states which data to extract from the source database by specifying a SELECT query per database table.

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