POSC Meta Model Specifications Version 2.3 |
Meta Data Relational Implementation |
The source for the components of the schemas. Used either for Epicentre version number of for local extensions. For example, Epicentre V2.0, Shell epi extensions 3.1. This provides a way of distinguishing local extensions to Epicentre even if they are added to the main Epicetnre schema.
- source_s (PK, M: CHAR VARYING(19))
- Surrogate key of the table.
- source_nm (M: CHAR VARYING(40))
- source.name
The name of the source, for example Epicentre V2.0.
- versn_date (M: DATE)
- source.versn_date
The date this source was loaded into the meta data.
Table is related to: attribute, change_request, entity_def, enum_type, rules, schema_def, select_type, supersub, type_def, use_stats
Primary Key Constraint on: SOURCE_S
Fully implemented Unique Constraint on: SOURCE_NM
© Copyright 1997-2001 POSC. All rights reserved.