要在查询元素表中将行标记为列定义，行的Operator选择对升序必须为asc，对降序必须为DESC。
To mark a row within the query elements table as a column definition, the Operator choice for the row must be either asc for ascending or desc for descending.
在“网格”窗格中，定位到包含用作排序依据的首个数据列或表达式，然后在“排序类型”网格列中，选择“升序”或者“降序”。
In the Grid pane, locate the row containing the first data column or expression to sort by, and then in the Sort Type grid column, choose Ascending or Descending.
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