| 1. | The lower - right cell contains an aggregate expression for the detail data
右下角的单元包含用于详细信息数据的聚合表达式。 |
| 2. | However , you do need an aggregate expression if you are using series groups
但是，如果使用的是序列组，就需要聚合表达式。 |
| 3. | To add a subtotal to a table , add an aggregate expression to a cell in a group row
若要向表中添加小计，请向组行的单元中添加聚合表达式。 |
| 4. | In this case , you must use an aggregate expression for the value expressions in the chart
在这种情况下，必须使用聚合表达式作为图表中的值表达式。 |
| 5. | The projected columns in the select statement may not contain aggregate expressions unless the statement uses a group by expression
聚合表达式（如果在选择列表中未指定group by ） 。 |
| 6. | If you are grouping your data based on category or series , you must use an aggregate expression for the value expressions in the chart
如果根据类别或系列对数据进行分组，则在图表中必须使用值表达式的聚合表达式。 |
| 7. | You do not need an aggregate expression if you are not grouping data because there is one category value for each value in the dataset
如果不对数据进行分组（因为数据集中的每个值都有一个类别值） ，则无需聚合表达式。 |
| 8. | Create an aggregate expression by using one of the functions listed earlier and a child table column as detailed in parent child relation referencing that was discussed earlier
通过使用上面列出的函数之一和上面“父/子关系引用”中详述的子表列，来创建聚合表达式。 |
