立即學習:https://edu.csdn.net/course/play/10667/238272?utm_source=blogtoedu
-----------------------undo_tablespace
what is undo?
undo的用途:
1、ROLLBACK回滾數據
2、恢復數據庫
3、
automatic undo management
undo表空間監控
undo表空間切換
立即學習:https://edu.csdn.net/course/play/10667/238272?utm_source=blogtoedu
-----------------------undo_tablespace
what is undo?
undo的用途:
1、ROLLBACK回滾數據
2、恢復數據庫
3、
automatic undo management
undo表空間監控
undo表空間切換