摘要： 物理DG主备库切换时遇到ORA-16139: media recovery required错误在物理DG主备库切换时遇到ORA-16139: media recovery required错误SQL> ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY;ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY*ERROR at line 1:ORA-16139: media recovery required解决办法：--如果报ORA-16139: media recovery required，可能是由于未 阅读全文