通过在到数据库的第一个连接的连接 URL 中指定属性 restoreFrom=<backup path> ，可以从备份中恢复数据库。

The database is restored from the backup by specifying the connection URL attribute restoreFrom=<backup path> on the first connection to the database.

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橡皮擦是一个文件破坏的工具可以让你彻底删除或擦除，企图使该文件无法恢复数据从硬盘驱动器，闪存驱动器或其它连接的磁盘敏感数据。

Eraser is a file destruction tool allows you to completely delete or erase sensitive data from your hard drive, flash drive or other attached disk in an attempt to make the file data unrecoverable.

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文件拥有者的类名的复数形式，多个单词间以下划线连接。

The class name of the model that the attachment is part of, underscored and pluralised for your convenience.

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