单选

●数据库系统发生故障时，可以基于日志进行恢复。下面列出的条目中，哪些是日志记录的内容。 (23) 。
Ⅰ．事务开始信息Ⅱ．更新信息Ⅲ．提交信息Ⅳ．事务中止信息
(23)

A．Ⅰ、ⅡI和Ⅳ &n
bsp; B．Ⅰ、Ⅲ和Ⅳ
C．Ⅱ、Ⅲ和Ⅳ
D．都是

试题出自试卷《2011年程序员考试考前密卷（四）-上午试题》

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●数据库系统发生故障时，可以基于日志进行恢复。下面列出的条目中，哪些是日志记录的内容。 (23) 。Ⅰ．事务开始信息Ⅱ．更新信息Ⅲ．提交信息Ⅳ．事务中止信息(23)

●数据库系统发生故障时，可以基于日志进行恢复。下面列出的条目中，哪些是日志记录的内容。 (23) 。
Ⅰ．事务开始信息Ⅱ．更新信息Ⅲ．提交信息Ⅳ．事务中止信息
(23)