POSC Meta Model Specifications Version 2.3 |
Logical Data Model |
The type of column_group, e.g. an index or the projection of an attribute.
- name (M, K: string(15))
- The name of the column_group type.
- definition (M: string(2000))
- The definition of the column_group type.
Local rules:
- Uniqueness Constraint
- name
Referenced in Diagrams:
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