极端恢复时用到的几个隐藏参数
Posted chendian0
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了极端恢复时用到的几个隐藏参数相关的知识，希望对你有一定的参考价值。
Oracle hidden corruption recovery parameters
Note: Oracle hidden parameters are undocumented and unsupported by Oracle.
Make sure that you thoroughly test all hidden parameters before placing them in your production environment.
Parameter Name Description
----------------------------------------- --------------------------------------------------------
_allow_error_simulation Allow error simulation for testing
_allow_read_only_corruption allow read-only open even if database is corrupt
_allow_resetlogs_corruption allow resetlogs even if it will cause corruption
_allow_terminal_recovery_corruption Finish terminal recovery even if it may cause corruption
_corrupted_rollback_segments corrupted undo segment list
以上是关于极端恢复时用到的几个隐藏参数的主要内容，如果未能解决你的问题，请参考以下文章