ocp-279

最新推荐文章于 2025-08-15 10:38:51 发布

翻译最新推荐文章于 2025-08-15 10:38:51 发布 · 1.3k 阅读

文章标签：

#数据库 #oracle #ocp #oceanbase

OCP-1Z0-053 专栏收录该内容

674 篇文章

订阅专栏

本文介绍了执行闪回事务查询操作所需的必要步骤：确保数据库与10.0版本兼容，并启用补充日志。文章澄清了常见误解，如无需设置10.1版本兼容性、不存在的闪回日志及归档模式对闪回事务查询功能的影响。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

QUESTION NO: 279
In order to perform Flashback Transaction Query operations, which of these steps are required? (Choose
all that apply.)
A. Ensure that database is running with version 10.1 compatibility.
B. Enable Flashback Logging.
C. Enable Supplemental Logging.
D. Ensure that the database is running with version 10.0 compatibility.
E. Ensure that the database is in ARCHIVELOG mode
Answer: C,D
Version 10.0 compatibility must be set, so option A is incorrect. Option B is incorrect because there is no
such thing as Flashback Logging. Option E is incorrect because ARCHIVELOG mode has no effect on
Flashback Transaction Query functionality.

为了执行闪回事务查询操作，哪些步骤是必需的？

C.启用补充日志
D.确保数据库和10.0版本兼容。