POSC Specifications: Epicentre Version 3.0 Logical Data Model

NDT_USER_UNIQUE_IDENTIFIER

(Express)

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:

EntityAttribute
binset_gridbinset_uid
binset_grid_variantbinset_uid
geophysical_acquisition_pointnode_uid
geophysical_facilityfacility_uid
potential_field_sensor_fclsensor_facility_uid
seismic_geometry_setseismic_geometry_set_uid

Generated on Tue Jul 10 15:58:16 2001
© Copyright 2001 POSC. All rights reserved.