文档解释 ORA-23535: instantiating templates from multiple back ends is not allowed. Cause: An attempt was made to set a new non-null back end databa……

文档解释 ORA-42026: duplicated rows detected while instantiating the redefinition Cause: Duplicated rows are detected during instantiation of the re……

文档解释 ORA-42008: error occurred while instantiating the redefinition Cause: An error occurred while instantiating the online redefinition which r……