1、
ORA-30019 Illegal rollback Segment operation in Automatic Undo modeCause: This operation is only allowed in Manual Undo mode.Action: Restart the instance in Manual Undo_Management mode and retry the operation.
2、回滚段用语存储insert,update,delete等操作的数据信息,用于在适当的时候回滚操作.回滚段只在系统insert,update,delete时用此后即释放,切在关机后所有的回滚信息均被释放,
ORA-30019 Illegal rollback Segment operation in Automatic Undo modeCause: This operation is only allowed in Manual Undo mode.Action: Restart the instance in Manual Undo_Management mode and retry the operation.
2、回滚段用语存储insert,update,delete等操作的数据信息,用于在适当的时候回滚操作.回滚段只在系统insert,update,delete时用此后即释放,切在关机后所有的回滚信息均被释放,
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