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.

youdao

这指的是驱动器上可用的缓存数，以及用于读写数据的算法集。

This is the amount of cache available on the drive, as well as the set of algorithms that are used to read and write data.

youdao

这指的是驱动器上可用的缓存数，以及用于读写数据的算法集。

This is the amount of cache available on the drive, as well as the set of algorithms that are used to read and write data.

youdao