Contains the unique identifier (ID) of the parent element.
语法
<Action> <!-- or one of the elements listed in the Element Relationships table -->
   ...
   <ID>...</ID>
   ...
</Action>
Element Characteristics
| Characteristic | Description | 
|---|---|
| Data type and length | String (up to 100 characters) | 
| Default value | None | 
| Cardinality | 0-1: Optional element that can occur once and only once. | 
Element Relationships
| Relationship | Element | 
|---|---|
| Parent elements | Action, Aggregation, AggregationDesign, Assembly, Cube, CubeBinding, CubeDimension, Database, DataSource, DataSourceView, Dimension, DimensionAttribute, Hierarchy, Kpi, Level, MdxScript, Measure, MeasureGroup, MeasureGroupBinding, MiningModel, MiningModelColumn, MiningStructure, MiningStructureColumn, Partition, Permission, Perspective, Role, Server, Trace | 
| Child elements | None | 
备注
Every major object in Microsoft SQL Server 2005 Analysis Services (SSAS) has an ID element as a property. The value of an ID element has the following restrictions:
- The value cannot contain leading or trailing spaces. Analysis Services will implicitly remove leading or trailing spaces from the value of an ID element.
- The value cannot contain control characters. Analysis Services will implicitly remove control characters from the value of an ID element.
- The following reserved values cannot be used:
- AUX
- CLOCK$
- COM1 through COM9 (COM1, COM2, COM3, and so on)
- CON
- LPT1 through LPT9 (LPT1, LPT2, LPT3, and so on)
- NUL
- PRN
 
The following table lists additional characters that cannot be used within the value of an ID element, depending on the parent element.
| Parent element | Characters | 
|---|---|
| The value must follow the rules for Microsoft Windows computer names. (IP addresses are not valid.) | |
| :/\*|?"()[]{}<> | |
| .,;'`:/\*|?"&%$!+=[]{}<> | |
| All other parent elements | .,;'`:/\*|?"&%$!+=()[]{}<> | 
请参阅
参考
Name Element (ASSL)
Properties (ASSL)