ORA-10456: cannot open standby database

ORA-10456

Here we are going to discus how to solve ORA-10456: cannot open standby database media recovery session may be in progress. The ORA-10456 is Oracle Data guard error. Note: The following error is coming at that time, when you trying to open your standby database in read only mode without stopping archive process. SQL> ALTER DATABASE … Read more ORA-10456: cannot open standby database

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