Contains a collection of Query elements used by the DesignAggregations command during usage-based optimization.
语法
<DesignAggregations>
   ...
   <Queries>
      <Query>...</Query>
   </Queries>
   ...
</DesignAggregations>
Element Characteristics
| Characteristic | Description | 
|---|---|
| Data type and length | None | 
| Default value | None | 
| Cardinality | 0-1: Optional element that can occur once and only once. | 
Element Relationships
| Relationship | Element | 
|---|---|
| Parent elements | |
| Child elements |