文档解释 ORA-22319: type attribute information altered in ALTER TYPE Cause: The type attribute information does not match that of the original type ……

文档解释 ORA-22324: altered type has compilation errors Cause: The use of the ALTER TYPE statement caused a compilation error. Action: Correct the e……

文档解释 ORA-28404: role cannot be altered Cause: An attempt was made to alter the role to become a global, external, password protected, or secure ……

文档解释 ORA-38806: edition is being altered or dropped Cause: An attempt was made to use an edition that was in the process of being altered or dro……