标题: ORA-00275: media recovery has already been started [打印本页] 作者: admin 时间: 2016-7-11 20:13 标题: ORA-00275: media recovery has already been started ORA-00275: media recovery has already been started Cause: An attempt was made to start a second media recovery operation in the
same session. Action: Complete or cancel the first media recovery session or start another
session to perform media recovery.