The following is the ORA-16152 error message, you can learn the cause and solution of the Oracle database error.
ORA-16152 standby database is in ‘no-data-loss’ protected mode
Cause: The attempted database operation is not allowed while the standby database is in ‘no-data-loss’ protected mode.
Solution: Verify that the attempted database operation is warranted, ALTER DATABASE SET STANDBY DATABASE UNPROTECTED and re-issue the statement.
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