因为db2缓冲池是系统主内存的一部分，DB 2数据库管理器在它读取或写入磁盘介质时将它分配给缓存表和索引数据。
Since a DB2 buffer pool is a part of the main memory of the system, the DB2 database manager allocates it for caching tables and index data when it reads or writes to and from media disks.
无论是浏览器安全保护、代码库管理乃至检测存储介质的重复文件，散列技术都在其中发挥着重要作用。
Whether it is browser security protection, code library management, and even the detection of duplicate files stored in the media, hashing technology plays an important role.
每个Cloudscape实例可以管理多个数据库，数据库可以存储在于不同的介质上，而且，没有东西阻止应用程序连接其他DBMS系统。
Each Derby instance can manage multiple databases, the databases can live on various media, and there's nothing to stop the application from connecting to other DBMS systems.
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