A partitioning key should include one to three columns.
一个分区键应该包括一至三个列。
Choose to include all columns in the list.
选择包含清单中的所有栏目。
Include WHERE clause predicates for only the columns that are important and relevant to us.
在重要的、与我们相关的列中包含where子句谓词。
Under the columns TAB, include two columns in the final result set.
在Columns选项卡下，在最终的结果集中包括两列。
The columns also include the size and number of allocations.
资料行也包含配置的大小和数量。
The columns also include the size and number of allocations.
资料行也包含配置的大小和数量。
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