（123）What two statements are true regarding the recommendations received from the SQL Access Advisor? (Choose two.)

A. It cannot generate recommendations that support multiple workload queries.

B. It can recommend partitioning on tables provided that the workloads have some predicates and joins on the columns of the NUMBER or DATE type.

C. It can recommend partitioning only on tables that have atleast 10,000 rows.

D. It can recommend only B-tree indexes and not bitmap or function-based indexes.

答案：（B、C）

解析：

A（X），sql access advisor可以用sql tuning set对多条语句的访问方式优化

D（X），SQL Access Advisor index recommendations include bitmap,function-based,and B-tree indexes.