To generate recommendations to improve the performance of a set of SQL queries in an application, you execute the following blocks of code: The blocks of code execute successfully; however, you do not get the required outcome. What could be the reason?()
A:A template needs to be associated with the task.
B:A workload needs to be associated with the task.
C:The partial or complete workload scope needs to be associated with the task.
D:The type of structures (indexes, materialized views, or partitions) to be recommended need to be specified for the task.
出自:Oracle认证