数据库备份和恢复方式的区别也增加了迁移的复杂性。
The differences in the way databases are backed up and recovered contribute to the complexity of migration.
清单12展示了DB 2 LUW中的联机数据库备份和恢复方法。
Listing 12 demonstrates online database backup and recovery methods in DB2 LUW.
这个特性使DBA可以高枕无忧，因为数据库备份和恢复可以完全自动地进行。
This is the feature that enables DBAs to sleep soundly as database backup and recovery can be fully automated.
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