ocp-446

QUESTION NO: 446

Which statements are true regarding system-partitioned tables? (Choose all that apply.)

A. Only a single partitioning key column can be specified.

B. All DML statements must use partition-extended syntax.

C. The same physical attributes must be specified for each partition.

D. Unique local indexes cannot be created on a system-partitioned table.

E. Traditional partition pruning and partitionwise joins are not supported on these tables.

Answer: D,E

关于系统分区表哪些说法是正确的？

A.只有一个单一的分区键列可以被指定。

B.所有DML语句必须使用扩展分区的语法。

C.同一个物理属性必须为每个分区指定。

D.唯一的本地索引不能在一个系统分区表上创建。

E.传统的分区修剪和智能化分区连接在这些表上不支持。