Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?()
A: generating the SQL profile
B: testing and accepting the SQL profile
C: generating a list of candidate SQLs for tuning
D: adding tuned SQL plans into the SQL plan baseline
E: tuning each SQL statement in the order of importance 
F: generating baselines that include candidate SQLs for tuning
出自:Oracle认证