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Difference between revisions of "EntityId"

(Notes)
(Definition)
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== Definition ==
 
== Definition ==
 
* An [[EntityId]] is a kind of simple-valued [[Attribute]] of an [[Entity]]
 
* An [[EntityId]] is a kind of simple-valued [[Attribute]] of an [[Entity]]
* The value of an [[EntityId]] is a single [[EntityId Data Range]] [[UDI]]
+
* The value of an [[EntityId]] is a single [[Entity UDI]]
 
* Its value uniquely identifies its associated [[Entity]] instance within its containing [[Context]]
 
* Its value uniquely identifies its associated [[Entity]] instance within its containing [[Context]]
 
* If the UDI is global, its value uniquely identifies its associated [[Entity]] instance within the [[HGG]]
 
* If the UDI is global, its value uniquely identifies its associated [[Entity]] instance within the [[HGG]]

Revision as of 11:39, 13 June 2008

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Version

This page defines the concept of EntityId used in the Context Data Model 1.1.

Definition

  • An EntityId is a kind of simple-valued Attribute of an Entity
  • The value of an EntityId is a single Entity UDI
  • Its value uniquely identifies its associated Entity instance within its containing Context
  • If the UDI is global, its value uniquely identifies its associated Entity instance within the HGG

Attribute of

  • Entity: The EntityId attribute provides the EntityId of the Entity having this attribute.

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