POSC Meta Model Specifications Version 2.3 |
Meta Data Relational Implementation |
This holds the schema name and definition. We currrently have three schemas describing Epicentre; Epicentre, Epicentre_extensions and the DAE schema, together with the projection_meta_Data schema itself.
- schema_def_s (PK, M: CHAR VARYING(19))
- Surrogate key of the table.
- schema_def_nm (M: CHAR VARYING(40))
- schema_def.name
The name of the schema in EXPRESS.
- source_s (FSK, M: CHAR VARYING(19))
- schema_def.source
The source of the schema, e.g. Epicentre V2.0
Defines a foreign key to table source.
Table is related to: entity_def, ref_schema, type_def
Primary Key Constraint on: SCHEMA_DEF_S
Fully implemented Unique Constraint on: SCHEMA_DEF_NM
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