| ER Models | ERM References | ERM Anthologies |
| Model No. | 57 | |||
| Short Citation | (Ferg 1991) | |||
| Year | 1991 | |||
| Special Name | ||||
| Descendant of | ||||
| Constructs | Inherent | Entity Type | X | |
| Relationship Type | sg: participation cardinality, look across cardinality, generalized cardinality | |||
| Value Sets / Attributes | X | |||
| New | Invented | Adapted | ||
| Included | ||||
| Borrowed | Included | |||
| Added | ||||
| Syntactic Rules | X | |||
| Semantics | formalized | |||
| Focus | g | |||
| Data Definition | e | |||
| Data Manipulation | ||||
| Remarks | ||||
| Cause | Citation | [certain ER notations] are found not to be capable.. of expressing [...] cardinality constraints (p. 1) | ||
| Content | Expressiveness | integrity | ||
| Applicability | ||||
| Correction | ||||
| Integration | ||||
| Implementation | ||||
| Other | ||||
| Alternative Publications | ||||
| Binary Vector | Structure/General | [E1] | ||
| [E2] | 1 | |||
| [E3] | ||||
| [E4] | ||||
| [E5] | ||||
| [E6] | ||||
| Structure/Integrity | [E7] | f | ||
| [E8] | ||||
| [E9] | ||||
| [E10] | 1 | |||
| [E11] | 1 | |||
| [E12] | 1 | |||
| [E13] | ||||
| [E14] | ||||
| [E15] | ||||
| [E16] | ||||
| Behavior | [E17] | |||
| [E18] | ||||
| Application | [E19] | |||
| [E20] | ||||
| [E21] | ||||
| [E22] | ||||
| [E23] | ||||
| [E24] | ||||
| [E25] | ||||
| [E26] | ||||
| [E27] | ||||
| Domain-Specifics | [E28] | |||
| [E29] | ||||
| [E30] | ||||
| [E31] | ||||
| [E32] | ||||
| [E33] | ||||
| Expressiveness Values | Total | 0.15 | ||
| Data Model | 0.28 | |||
| Application | 0.00 | |||
| Domain Specifics | 0.00 | |||
| Partially Redundant Constructs | Conjunctive Concepts | |||
| Linked Concepts | ||||