POSC Meta Model Specifications Version 2.3 |
Logical Data Model |
Holds the three letter abbreviation for the entities in the meta data and the last used surrogate key for a table in the meta data.
- obj_type (M, K: string(3) FIXED)
- The three letter abbreviation for the meta data object type, e.g. ENT.
- name (M, K: string(40))
- The full name of the meta data object, e.g. entity_def.
- last_surrogate (M: integer)
- The last surrogate key issued for this object type.
Local rules:
- Uniqueness Constraint
- obj_type
- Uniqueness Constraint
- name
Entity projects as table REF_OBJECT.
Referenced in Diagrams:
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