【简答题】数据库恢复机制涉及两个关键问题,一是如何建立冗余数据,二是如何利用这些冗余数据实施数据库恢复;建立冗余数据最常用的技术是数据转储和 _______; 其中数据转储按转储方式可分为海量转储和___________,按转储状态可分为静态转储和 __________ 。
【简答题】➍ Replace the underlined words with the correct form of the words. You may need to make other changes. confession envy originality prohibit prohibition realm revolve strive stumb...
【单选题】恢复机制的关键问题是建立冗余数据,最常用的技术是( )
【简答题】Replace the underlined words with the correct form of the words in the box. You may need to make other changes. confession envy originality prohibit prohibition realm revolve stri...
【单选题】______ hard you try, I will not believe ______ you say.
A.
No matter how; no matter what
B.
No matter what; whatever
C.
No matter how; whatever
D.
However; no matter what
【单选题】恢复机制的关键问题是建立冗余数据,最常用的技术是()。
【简答题】Some people think that the ________________ way to find a job is to use the Internet.2. You need to write a good _______________ before you look for a job. It needs to list all your experience.3. You ...
【单选题】恢复机制的关键问题是建立冗余数据,最常用的技术是
【简答题】恢复机制涉及两个关键问题是:第一,如何建立________________________;第二,如何利用这些冗余数据实施数据库恢复。建立冗余数据最常用的技术是____________ 和 __________ 。