试题详情
- 单项选择题You have created a baseline metric， DISK_IO_BL， for the disk I/O metrics in your PROD database and you have been getting notifications whenever the database performance degrades. You optimize the database I/O to gain the performance and you decide to remove the baseline metrics. Which method would you use to remove the DISK_IO_BL baseline metrics？（）
A、The baseline， once created， cannot be removed.
B、Disable the baseline metrics in the Database Control Manage Metrics page.
C、The baseline will be automatically removed once the database performance has been optimized.
D、Drop the baseline metrics by usingDBMS_WORKLOAD_REPOSITORY.DROP_BASELINE procedure.
- D
关注下方微信公众号，在线模考后查看
热门试题
- You plan to execute
- You plan
- 假设在一个表的3个字段NAME、SEX和
- In a design situatio
- Why would̳
- You are
- As an arc
- Examine the SQL sta
- You create&ens
- Automatic data conve
- Evaluate these two S
- What is
- You need to create a
- The EMPLOYEES table
- Exhibit： Using&
- Before a
- Which two̳
- Examine the followin
- Which Man class prop
- Which of