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.
答案:(D、E)
解析:
《Data Cartridge Developer's Guide》 8.8
System Partitioning允许你创建由多个物理分区组成的单个表.
System Partitioning不使用分区键,它会创建指定的分区数量.因此结果分区没有bound(range)、values(list)、分区方法