文档解释 ORA-55506: Transaction performed unsupported change Cause: A transaction in the dependency DAG performed some Action: The specified transac……

文档解释 ORA-16668: operation cannot be performed on the fast-start failover target standby database Cause: The database specified for the operation……

文档解释 ORA-19860: piece validation cannot be performed more than once Cause: The user attempted to validate a list of backup pieces more than once……

文档解释 ORA-16150: FINISH recovery performed on another, older standby database Cause: An archive log containing a FINISH recovery indicator was re……

文档解释 ORA-15603: Action cannot be performed when database is in read-only mode. Cause: A procedure in DBMS_AUTO_TASK_ADMIN package was invoked wh……

文档解释 ORA-16584: operation cannot be performed on a standby database Cause: The database specified for the operation was a standby database, or t……

文档解释 ORA-16585: operation cannot be performed on a primary database Cause: The database specified for the operation was a primary database, or t……