ORA-10548：Cannot perform block media recovery on a read-only plugged-in datafile.
错误码
错误描述：Cannot perform block media recovery on a read-only plugged-in datafile.
错误原因：An attempt was made to perform block media recovery on a read-only plugged-in datafile.
解决方法：Convert the plugged-in datafile to read/write and reattempt block media recovery.
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