| POSC Specifications Version 2.2 |
Epicentre Logical Data Model |
The organization that provided the information contained by a reference entity instance, for example, POSC, API, SI, etc.
- name (M, K: ndt_name)
- The standard name for this source, e.g., POSC, API, SPE, etc.
- description (O: ndt_comment)
- A description for this source, e.g., Petrotechnical Open Software Corporation.
- ref_source_reference (V: SET[0:?] ref_source_reference(ref_source))
- Specifies the bibliographic references for which this is the source material. Each ref_source may be reference of one or more ref_source_reference.
Local rules:
- Uniqueness Constraint
- name
- Supertype path(s):
-
ref_data >
ref_source.
Entity projects as table R_SOURCE.
Referenced in Diagrams:
Generated on Mon Dec 1 10:10:34 1997
© Copyright 1997 POSC. All rights reserved.