如果在每次模拟组件时厌倦了输入值，或者甚至厌倦了从数据池选取数据，则使用编程式模拟非常有用。
Using programmatic emulation is useful if you are tired of entering values or even picking values from the data pool every time a component is emulated.
当从硬盘驱动器读写表和索引数据时，DB 2使用缓冲池来缓存它们。
DB2 USES buffer pools to cache the table and index data as they are being read or written to the hard disk drive.
由于这个新测试是从最初的记录中产生的，它将不包含取代数据池数值的编辑。
Since the new test was generated from the initial recording, it will not include the edits for substituting datapool values.
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