备份的

• The main things you ll want to back up are the contents of
  您可能会想进行备份的内容主要包括了
• Can recover to the end of any backup
  可以恢复到任何备份的结尾。
• Lost of a control file with no backup
  没有备份的控制文件的丢失。
• Recovering from a situation where there is no data file backup
  从没有数据文件备份的情形中恢复。
• Can recover only to the end of a backup
  只能恢复到备份的结尾。
• Log sequence number of the most recent full database backup
  最近的完整数据库备份的日志序列号。
• Do a full database backup as a base for the incremental
  执行完全数据库备份作为增量备份的基础。
• This section describes what to back up and how to recover
  本节介绍了要备份的内容及其恢复方式。
• The following illustration shows how a log backup is constructed
  下图阐释了日志备份的构造方式。
• However , log truncation can be delayed . for more information , see
  有关创建日志备份的信息，请参阅