这个版本扩展了对大型数据库环境和灾难恢复的支持。
This release extends support for large database environments and disaster recovery.
Oracle和DB 2UDB都有一些备份和恢复小型数据库和大型数据库的机制。
Oracle and DB2 UDB both have mechanisms to backup and restore both small and large databases.
数据库系统的可靠性是数据库系统的重要性能指标，数据库容错和故障恢复是大型数据库必备的功能。
The reliability of data base system is its important function guideline. Data base fault tolerance and breakdown recover are the necessary function in large data base.
数据库系统的可靠性是数据库系统的重要性能指标，数据库容错和故障恢复是大型数据库必备的功能。
The reliability of data base system is its important function guideline. Data base fault tolerance and breakdown recover are the necessary function in large data base.
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