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【简答题】

请简述MySQL中的重做日志(redo log)和回滚日志(undo log)。

题目标签:日志重做
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参考解析:
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举一反三

【单选题】One of the most exciting features of the Digital Divide Network website is the ability for every DDN member to have a personal blog(网络日志). Blogs contain journal entries written by the author, who’’s r...

A.
They include many high technologies.
B.
They are satisfactory through very expensive.
C.
They are not available to the ordinary people.
D.
They are charged, difficult to use and with advertising added.

【多选题】值班日志有利于()。

A.
下一班值班人员了解情况
B.
保持上、下班工作的连续性
C.
上司了解、检查、考核值班工作
D.
为编写情况反映、工作简报、大事记提供参考资料

【单选题】事务日志用于保存( )

A.
程序运行过程
B.
数据操作
C.
对数据的更新操作
D.
程序的执行结果

【单选题】One of the most exciting features of the Digital Divide Network website is the ability for every DDN member to have a personal blog(网络日志). Blogs contain journal entries written by the author, who’’s r...

A.
To discuss the impact of blogs on our society.
B.
To promote a new bogging tool.
C.
To introduce several kinds of blogging tool.
D.
To instruct how to write one’’s personal blog.

【单选题】MSO模块的日志路径为()

A.
/var/log/ZMCC/MSO
B.
/var/log/ecomp/MSO
C.
var/log/ecomp/SO
D.
/var/log/ZMCC/SO

【多选题】记录的日志按内容分为()?

A.
命令日志、
B.
事件上报日志
C.
安全日志
D.
管理日志

【单选题】素材日志的功能是

A.
帮剪辑师确定剪辑思路
B.
帮剪辑师发现拍摄中存在的问题
C.
帮剪辑师快速定位素材
D.
帮剪辑师修改素材的内容

【单选题】Windows的主要日志不包括()

A.
系统日志
B.
安全日志
C.
应用日志
D.
失败登录请求日志