DB 2行压缩功能可以减少磁盘存储需求，同时改进执行全表扫描的大量查询的顺序读取访问。

DB2 row compression features can decrease disk storage requirements while at the same time improve sequential read access of large queries which perform full table scans.

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(某些数据库可能会更频繁，但这是通常的方式)这些数据库的全备份都存储在PEAK数据中心机架上的NAS RAID - 6设备中。

(some databases are backed up more aggressively, but this is typical.) These full database backups are stored on our NAS RAID-6 device on the rack at the PEAK datacenter.

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可以看到这个类的名称 Foo 和全限定的模块名称 Orbtech.examples.persist 都存储在 pickle 中。

You can see that the class name, Foo, and the fully qualified module name, Orbtech.examples.persist, are both stored in the pickle.

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