undo tablespace 中文意思是什麼
undo tablespace
解釋
撤銷表空間- undo : vt （ did; done ）1 使恢復原狀，使復舊；取消，廢除。2 脫去，拆去，解開，打開，放鬆。3 〈古語〉解...
- tablespace : 表空間
-
Create an undo tablespace with an appropriate amount of free space
創建具有適當可用空間量的undo表空間。 -
In oracle 9i, oracle introduced the undo tablespace concept, which replaces the rollback segment
在oracle 9i中， oracle引入了undo表空間概念，這取代了回滾段。 -
The undo _ retention parameter works best if the current undo tablespace has enough space for the active transactions
Retention能做好地工作如果- - - -當前的回滾表空間對活動事務有足夠的空間。 -
Be sure to allocate enough space in the undo tablespace to satisfy the space requirement for the current setting of this parameter
請確保回滾段中分配了足夠的空間以滿足該參數當前設置的空間需要。 -
If an active transaction needs undo space and the undo tablespace does not have any free space, then the system will start reusing undo space that would have been retained
如果一個活動事務需要撤銷空間而回滾表空間沒有空閑空間，系統會重用本該被保留的撤銷空間。
分享友人