POSC Specifications: Epicentre Version 3.0 | Logical Data Model |
A user assigned unique identifier. This is comparable to a system generated surrogate key except that it is user assigned. The identifier is only unique within the context of the entity in which the attribute is defined. The value may be used within supplemental data types as an implied relationship to instances in the data store.
Epicentre data type: integer
Referenced by:
Generated on Tue Jul 10 15:58:16 2001
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