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多选题
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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更多 “多选题Which statements are true regarding system-partitioned tables？（）AOnly a single partitioning key column can be specified.BAll DML statements must use partition-extended syntax.CThe same physical attributes must be specified for each partition.DUnique local indexes cannot be created on a system-partitioned table.ETraditional partition pruning and partitionwise joins are not supported on these tables.” 相关考题
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