备份的

• The first line of defense against disaster is a backup of the data
  备份的数据是应对灾难的第一道防线。
• A log backup is available only if its
  只有在日志备份的
• Restore statements for restoring , recovering , and managing backups
  用于还原、恢复和管理备份的restore语句
• Redo inflation with traditional backup will not happen
  不会发生包含传统备份的重做膨胀（ redo inflation ） 。
• All objects are being created using the id of the current user
  备份的模式。使用当前用户的id创建所有对象。
• Select the database to back up
  选择要备份的数据库。
• Specifying the attributes , properties , and objects in a database
  用于保存一个或多个备份的磁盘文件或磁带。
• Viewing information about backups
  查看有关备份的信息
• Select the name of the database whose log backups you want to restore
  选择要还原其日志备份的数据库的名称。
• The diagram below illustrates the concept of differential incremental backup
  下图阐述了差异增量备份的概念。