【12c-OCP】1z0-062考试题库最新考试真题-第26题
最新学讯：近期OCP认证正在报名中，因考试人员较多请尽快报名获取最近考试时间，报名费用请联系在线老师，甲骨文官方认证，报名从速！
我要咨询2018年OCP 11g考试原题解析已经讲解30多次课，500多道考试原题，最终达到98%以上的考题覆盖度及95%以上的考试通过率。
2019年OCP 11g将升级到12c，OCP 12c考试解析免费公开课也已经开始了，欢迎大家收看!
OCP解析公开课时间：【每周五晚8点】
OCP解析公开课地址：http://ke.qq.com/course/326223
OCP解析群资料分享：1015267481 验证：ocp
另外，除了OCP公开课，OCM题库直播也同步进行中，OCM最新题库大爆料-【每周四晚8点】，【微信群直播】，可以联系咨询老师进群参与
-------------------------------------------------------
QUESTION 26
Your database supports a DSS workload that involves the execution of complex queries:
Currently, the library cache contains t he ideal workload for analysis. You want to analyze some of t he queries for an application that are cached in the library cache.
What must you do to receive recommendations about the efficient use of indexes and materialized views to improve query performance?
A. Create a SQL Tuning Set (STS) that contains t he queries cached in t he library cache and run the SQL Tuning Advisor (STA) on the workload captured in the STS.
B. Run t he Automatic Workload Repository Monitor (ADDM).
C. Create an STS that contains t he queries cached in t he library cache and run t he SQL Performance Analyzer (SPA) on the workload captured in the STS.
D. Create an STS that contains t he queries cached in t he library cache and run t he SQL Access Advisor on the workload captured in the STS.
Correct Answer: D
(解析：有关 SQL Tuning Advisor 和 SQL Access Advisor 的调优范围从 10g 版本就开始有了，
必考。)
