21.4.7.43 ST_ModelId

The unique ID of the element within the data model. Model Identifiers can be either longs or guids.

This simple type is a union of the following types:

• The ST_Guid simple type (22.9.2.4).
• The W3C XML Schema int datatype.

[Note: The W3C XML Schema definition of this simple type’s content model (ST_ModelId) is located in A.5.3. end note]