数据库文件损坏,用户管理恢复操作案例概述

Complete Recovery Methods

Closed database recovery for:

  • System datafiles
  • Undo segment datafiles
  • Whole database

Open database recovery,with database initially opened(for file loss)

Open database recovery with database initially closed(for hardware failure)

Data file recovery with no datafile backup.

posted @ 2013-03-27 12:36  ArcerZhang  阅读(110)  评论(0)  编辑  收藏  举报