标签：
QUESTION NO: 453
Which three are the valid statements in relation to SQL plan baselines? (Choose three.)
A. The plans can be manually loaded to the SQL plan baseline.
B. The plans in the SQL plan baseline are verified and accepted plans.
C. The plans generated for every SQL statement are stored in the SQL plan baseline by default.
D. The plan baselines are stored temporarily in the memory as long as the database instance is running.
E.For the SQL plan baselines to be accessible to the optimizer, the SYSAUX tablespace must be online.
Answer: A,B,E
下面哪三个是有关SQL计划基线有效的描述？
A.计划可以手动加载到SQL计划基线。
B.在SQL计划基线的计划是已验证的和接受的计划。
E.对于可进入到优化器的SQL计划基线，系统辅助表空间必须联机。 (SQL计划基线是存入系统辅助表空间)
标签：
原文地址：http://blog.csdn.net/xuejiayue1105/article/details/49225419
