After you set TRACKMOD to YES, you must back up the database before allowing applications to change data.

在将TRACKMOD设置为YES之后，您必须在允许应用程序更改数据之前备份数据库。

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For instance, if you are performing a database upgrade to your reporting database, you should back it up and test the restore.

例如，如果执行报告数据库的数据库升级，那么您应该备份数据库并测试还原。

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Use more than one method to back up your database, and test all backup and recovery scenarios carefully.

使用多种方法备份数据库，并仔细测试所有备份和恢复场景。

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The new iOS 4.3.3 alters how the iPhone and the 3G iPad devices store and back up a built-in location database cache.

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Most reputation services for identifying malicious sites relies on a large install base of deployed appliances that report new URLs and their associated behavior back to a central database for automated inspection backed up by teams of researchers for those sites that defy automated analysis.

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Essentially, it is made up of various forms you must fill out in order to populate a database that would then spit back the information at you, in a slightly more organized or graphical way.

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