Which statements are

题目

Which statements are true regarding system-partitioned tables?()  

  • 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.
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