ER ModelsERM ReferencesERM Anthologies
Model No.67
Short Citation (Batini et al. 1992)
Year 1992
Special Name
Descendant of (Chen 1976)
ConstructsInherent Entity Type sg: generalization (sg/l: total/partial, disjoint/overlapping), subset
Relationship Type sg: rings, sg/l: min/max
Value Sets / Attributes sg: identifier (external/mixed), composite, sg/l: multi-valued, optional, mandatory
NewInventedAdapted
Included
BorrowedIncluded
Added
Syntactic Rules
Semanticsformalized
Focus g
Data Definition l
Data Manipulation e
Remarks
CauseCitation... present basic elements and advanced features of the ER model ... (p. 31).
ContentExpressiveness
Applicability
Correction
IntegrationX
Implementation
Other
Alternative Publications
Binary Vector Structure/General [E1]
[E2] 1
[E3] i
[E4]
[E5]
[E6]
Structure/Integrity [E7] 1
[E8] 1
[E9] f
[E10] 1
[E11] 1
[E12] 1
[E13] i
[E14] i
[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 0.30
Data Model 0.56
Application 0.00
Domain Specifics 0.00
Partially Redundant Constructs Conjunctive Concepts S
Linked Concepts
Copyright(a) Susanne Patig, 2005