文档解释

ORA-19904: test recovery not allowed for datafile string

Cause: The specified datafile has been restored from a backup that was taken before the last RESETLOGS. Recovering this datafile will require a file header update that is incompatible with test recovery.

Action: Perform actual recovery.

编辑：广州明生医药有限公司

标签：文档,Perform,ORA,test,recovery