Contains the expression by which to sort the data.
语法
<SortBy>
    ...
    <SortExpression>...</SortExpression>
    ...
</SortBy>
Element Characteristics
| Characteristic | Description | 
|---|---|
| Data type and length | String | 
| Default value | None | 
| Cardinality | 1-1: Required element that occurs once and only once. | 
Element Relationships
| Relationship | Element | 
|---|---|
| Parent element | |
| Child element | None | 
备注
Only standard aggregate functions, like Sum, can be used in a sort expression.
References to report items cannot be used in a sort expression.
请参阅
参考
Report Definition XML Elements
其他资源
在表达式中使用报表函数 (Reporting Services)