只要涉及到资源管理器和库服务器数据库，一旦有了一次原始备份，并且所有日志均完好无损，即可保证不损失任何数据。

As far as Resource Manager and Library Server databases are concerned, once you have a baseline backup and all logs are intact, there is a guarantee that there will be no loss of data.

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gnolia一项在线书签服务，上周表示它不能恢复在一次数据库崩溃中损失的用户数据。

Ma.gnolia, an online bookmarking service, said last week it had been unable to recover users' data lost in a corrupted database.

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如果数据是对数据库行发出delete命令，请确保在语句最后添加limit 1，以尽可能减少损失。

If the data is issuing a delete command on a database row, make sure that you add limit 1 to the end of your statement to minimize damage.

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