ORA-19655: cannot switch to incarnation with different RESETLOGS data ORACLE 报错 故障修复 远程处理

文档解释

ORA-19655: cannot switch to incarnation with different RESETLOGS data

Cause: This SWITCHTOCOPY operation is attempting to switch to a datafile which comes from a different RESETLOGS version of the database.

Action: Either restore a backup control file that was taken from the same database version as the target datafile copy, or switch to a different datafile copy.