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Difference between revisions of "Entity Relation"

(Definition)
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==Definition==
 
==Definition==
 
* An [[Entity Relation]] is a kind of [[Attribute]] of an [[Entity]].
 
* An [[Entity Relation]] is a kind of [[Attribute]] of an [[Entity]].
* Each value of an [[Entity Relation]] identifies an [[Entity]] [Note: the target [[Entity | Entities]]s may be in the same or different [[Context]]s as the source [[Entity]] ]
+
* Each value of an [[Entity Relation]] identifies an [[Entity]] [Note: the target [[Entity | Entities]s may be in the same or different [[Context]]s as the source [[Entity]] ]
 
* The value(s) of an [[Entity Relation]] is an [[Entity]].
 
* The value(s) of an [[Entity Relation]] is an [[Entity]].
  
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* [[Entity Correlation]]
 
* [[Entity Correlation]]
 
* [[EntityId]]
 
* [[EntityId]]
* [[EntityId Data Range]]
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* [[Entity UDI]]
 
* [[ContextId]]
 
* [[ContextId]]
  
 
[[Category:Context Data Model 1.1]]
 
[[Category:Context Data Model 1.1]]

Revision as of 12:47, 13 June 2008

{{#eclipseproject:technology.higgins}}

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Version

This pages describes the concept of Entity Relation used in Context Data Model 1.1

Definition

  • An Entity Relation is a kind of Attribute of an Entity.
  • Each value of an Entity Relation identifies an Entity [Note: the target [[Entity | Entities]s may be in the same or different Contexts as the source Entity ]
  • The value(s) of an Entity Relation is an Entity.

Used By

See Also

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