你只要登录，来到管理员面板，单击工具，然后单击导出，就可以备份WP数据库。
You can just login, go to the admin panel, click Tools then Export to backup the WP database.
如果你想成为额外的安全，那么你也应该让您的数据库的备份副本。
If you want to be extra safe, then you should also make a backup copy of your DB.
如果你犯了一个错误，你可以从你的文件备份中从文件备份中重建数据库并且在做一次重建。确保第一次就是对的。
If you make a mistake, you can WordPress: Restoring your Database from backup from your backup and try this again. So make sure it is right the first time.
这个过程的详细的解释，请阅读备份你的数据库。
Please read WordPress: Backing Up Your Database for a detailed explanation of this process.
为你的数据库备份。
开始升级之前，备份你的数据库非常重要。
It is extremely important to back up your database before beginning the upgrade.
如果你的文件和数据库还在的话，还是把他们备份起来，这样你还可以在闲暇的时候调查一下，或许可以在你试着清除影响失败的时候用上。
If your files and database are still there, consider backing them up so that you can investigate them later at leisure, or restore to them if your cleaning attempt fails.
从你的备份中恢复数据库可以在你遇到问题时使用。
Restoring your database from backup is then possible if something goes wrong.
如果数据库运行在归档模式下，那么你可以在数据库开启的状态下备份数据库。这种备份叫做不一致备份。
ARCHIVELOG mode, then you can back up the database while it is open. The backup is called an.
如果你指定了backupincremental，那么RMAN会创建一个数据库的增量备份(incremental backup)。
If you specify backup incremental, then RMAN creates an incremental backup of a database.
闪回数据库能够使你在不恢复数据文件备份的情况下使数据库倒回到先去的某个时间点。
Flashback Database enables you to rewind the database to a previous point in time without restoring backup copies of the datafiles.
如果你更换了域，编辑备份数据库文件来反应出这一点。
If you are moving WordPress from one server to another, begin by backing up your data.
你不应该再遇到什么困难了，但是如果你遇到了，只要旧的目录返回到原位置，如果完全有必要的话，从文件备份中重建数据库。
You shouldn't encounter any problems, but if you do, just move the old directory back into place, and if absolutely necessary, restore your database from backup.
你不应该再遇到什么困难了，但是如果你遇到了，只要旧的目录返回到原位置，如果完全有必要的话，从文件备份中重建数据库。
You shouldn't encounter any problems, but if you do, just move the old directory back into place, and if absolutely necessary, restore your database from backup.
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