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documentation:athena:entity_concept [2015/03/27 13:21] gleb_malikov created |
documentation:athena:entity_concept [2015/03/30 11:03] (current) gleb_malikov |
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+ | Concept is a central entity, some kind of a hub, which binds and defines the roles of all other entities. Every entity present in the model, should be defined as a Concept. | ||
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Requirements: | Requirements: | ||
* must have name | * must have name | ||
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* might be Classification, Standard or non-standard Source Concept(default) | * might be Classification, Standard or non-standard Source Concept(default) | ||
* might be invalidated. "D" - deleted, "U" - updated, NULL - concept is valid(default) | * might be invalidated. "D" - deleted, "U" - updated, NULL - concept is valid(default) | ||
+ | Each Concept has its own unique ID. |