OCP-V13-487

来源:互联网 发布:软件接口的分类 编辑:程序博客网 时间:2024/05/20 20:17

这里写图片描述

When executing a SQL workload, you choose to generate execution plans only, without collecting
execution statistics.
Which two statements describe the implications of this? (Choose two.)
A. It produces less accurate results of the comparison analysis.
B. It automatically calls the SQL Tuning Advisor for recommendations.
C. It shortens the time of execution and reduces the impact on system resources.
D. Only the changes in the execution plan, and not performance regression, are detected.

Correct Answer: AC


执行一个SQL工作量的时候,你选择生成执行计划,没有收集
执行统计,哪两个语句描述这一个影响?
A.它产生的比较分析结果不太准确。
C.它缩短了执行时间,减少了对系统资源的影响。


0 1
原创粉丝点击