ER ModelsERM ReferencesERM Anthologies
Model No.71
Short Citation (Behm/Teorey 1994)
Year 1993
Special Name
Descendant of (Chen 1976)
ConstructsInherent Entity Type sg: aggregate
Relationship Type sg: subset, sg/l: mapping
Value Sets / Attributes s/l: structured, derived
NewInventedAdaptedrelationship operators, constraints
Included
BorrowedIncluded
Added
Syntactic Rules (1) Relationship operators connect relationship types. (2) Domain-based constraints connect attributes.
Semanticsinformal
Focus g/t
Data Definition e
Data Manipulation
Remarks
CauseCitation... extend the ER model to support these additional business rules and constraints (p. 46)
ContentExpressivenessintegrity
Applicability
Correction
Integration
Implementation
Other
Alternative Publications
Binary Vector Structure/General [E1]
[E2] m
[E3] 1
[E4]
[E5]
[E6]
Structure/Integrity [E7] m
[E8]
[E9] 1
[E10] 1
[E11] 1
[E12] 1
[E13] 1
[E14] i
[E15] 1
[E16] 1
Behavior [E17]
[E18]
Application [E19]
[E20]
[E21]
[E22]
[E23]
[E24]
[E25]
[E26]
[E27]
Domain-Specifics [E28]
[E29]
[E30]
[E31]
[E32]
[E33]
Expressiveness Values Total 0.33
Data Model 0.61
Application 0.00
Domain Specifics 0.00
Partially Redundant Constructs Conjunctive Concepts S
Linked Concepts
Copyright(a) Susanne Patig, 2005